I open my tin.
One metal tin, two bars.
Help
FAQ30 answers about the supplements and the square.Delivery2 to 4 days, free insulated pouch.ContactWe reply within 48 to 72 hours.My accountOrders, subscription, addresses.
A question?Write to us.
contact@unclevitamins.fr
Reply within 48 to 72 hours, excluding weekends.
Composition
Valrhona 70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine.
May contain traces of nuts, soya and milk. Formula in development, 98% finalised.
Nutrition information
| 1 square (5 g) | 100 g | |
|---|---|---|
| Energy | 117 kJ / 28 kcal | 2,330 kJ / 562 kcal |
| Fat | 2,0 g | 40 g |
| of which saturates | 1,2 g | 24 g |
| Carbohydrate | 1,7 g | 34 g |
| of which sugars | 1,5 g | 30 g |
| Fibre | 0,7 g | 14 g |
| Protein | 0,5 g | 9 g |
| Salt | 0 g | < 0,01 g |
| Actives | 1 square | % NRV* |
|---|---|---|
| Magnesium | 56 mg | 15% |
| Lemon balm extract | In development | * |
| L-theanine | In development | * |
Values for Valrhona 70% dark chocolate (technical data sheet), excluding magnesium, lemon balm and L-theanine (formula in development, 98% finalised). *NRV: Nutrient Reference Values.
Benefits
- Magnesium contributes to the normal functioning of the nervous system.
- Magnesium contributes to normal psychological function.
- Magnesium contributes to a reduction of tiredness and fatigue.
- Magnesium contributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, for 1 square a day.
Preparation & storage
How to take it: 1 square a day in the evening, to be chewed. No water needed. Do not exceed the recommended daily dose.
Storage: in a cool, dry place, away from light. Above 25 °C, keep in the fridge, in its metal tin and insulated pouch.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children. Best before: see the bottom of the tin.
What’s in a square.
Every dose is spelled out. Hover over the i to find out what each ingredient is.
MgMagnesium, lemon balm, L-theanine Magnesium, lemon balm, L-theanineThree activesWhich onesMagnesium bisglycinate, lemon balm leaf extract, L-theanineFormFine powderIn one squareFormula 98% finalised3 actives
Mg56 mgMagnesium · 15% NRV
Lem.In progressLemon balm extract
L-th.In progressL-theanine
70%Valrhona dark chocolate Valrhona dark chocolateChocolateCocoa70%, blended beansOriginValrhona, FranceIn one square5 g5 g
Magnesium at 15% of the Nutrient Reference Values (NRV). Formula in development, 98% finalised. We will e-mail you the lemon balm and L-theanine doses before the payment is taken on 27 November: if the final composition doesn’t suit you, you can cancel and your €5 will be refunded.
What it does, in practice.
The effects recognised by the European Union, for one square a day.
For the nervous system
MagnesiumContributes to the normal functioning of the nervous system.
Psychological function
MagnesiumContributes to normal psychological function.
Less tiredness
MagnesiumContributes to the reduction of tiredness and fatigue.
For the muscles
MagnesiumContributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, valid for one square a day. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
One tin, one square,
done.
I break off a square.
Just one a day, and it snaps off in one go.
I bite into it.
Real 70% dark chocolate, not a capsule to swallow.
I store it.
At room temperature. If it’s too hot, in the fridge, in its metal tin and insulated pouch.
In the evening, after dinner
15%
The reference intake of magnesium, with lemon balm and L-theanine, in a single square. A small evening ritual, before you turn off the light.
Every day
4 bars for one month. Consistency matters more than timing.
Everywhere
The tin fits in a pocket, the insulated pouch keeps the chocolate cool.
Real chocolate, the exact dose,
handmade in Provence.
Step 1 · Dosing
The dose, weighed to the milligram.
The magnesium, lemon balm and L-theanine are weighed for every batch, to the milligram, then blended into the chocolate as a very fine powder.
Step 2 · Moulding
Blended into 70% dark chocolate.
The powder is mixed into Valrhona 70% dark chocolate, tempered then moulded by hand in Provence. Every square carries the same dose.
Step 3 · Checking
Checked before it leaves.
Every batch is weighed and tasted, then packed into its metal tin.
You can’t judge a dose by eye.
Every active ingredient comes with its laboratory certificate of analysis. Every supplement is declared on Compl’Alim, the official French register of food supplements, before it goes on sale.
Behind every square, Roman.
Roman is UNCLE’s co-founder and a third-generation chocolatier, a craft handed down from grandfather to son. In Provence, he makes every batch himself: he tempers the Valrhona chocolate, blends in the magnesium, lemon balm and L-theanine, moulds the bars and packs them into tins.
01The pistolesValrhona 70% dark chocolate, first and foremost.
02TemperingWorked by hand for a glossy chocolate.
03MouldingThe chocolate and its actives poured into the moulds.
04UnmouldingThe bars come out of the mould, one by one.
05CheckingEvery batch is weighed and tasted.
The questions we get asked.
2 tins
What’s in a supplement?
4 bars of 8 squares in two metal tins, with a free insulated pouch. One square a day for a month.
€2.99
How much is delivery?
€2.99 for one supplement. Free from €50: from 2 supplements, with the box, or on the first subscription delivery.
27 Nov.
When will my order ship?
On 27 November 2026. Then allow 2 to 4 days for delivery.
€5
How does the pre-order work?
You reserve your supplement with €5 (€9.90 for the box), deducted from the price. The rest is charged when it ships, on 27 November. The first batch is limited to 750 supplements. You can cancel before it ships: your deposit is refunded within 7 days.
−15%
How does the subscription work?
First, two months of your supplement at €57.80 instead of €68, then one supplement every month at €28.90 instead of €34. You reserve with €5, and the rest of the first delivery is charged when it ships. Monthly deliveries only start with your agreement, after the first delivery. No commitment: stop whenever you like.
1 + 1 + 1
Can I combine several supplements?
Yes, one square of each supplement a day: Energy in the morning or around 4 pm, Beauty during the day, Sleep in the evening. The formulas are designed to be taken together: stick to one square of each a day, with no other supplement containing vitamin B3. The three squares add up to 84 kcal and 4.5 g of sugars.
70%
What does it taste like?
Like real Valrhona 70% dark chocolate, not a flavoured sweet.
28 kcal
How much sugar and how many calories?
A 5 g square provides 28 kcal and 1.5 g of sugars. Less than a sugar cube.
Summer
How should I store the chocolate?
At room temperature, in its metal tin. The insulated pouch protects it during delivery.
Pairs well with.
Everything written on the tin.
The mandatory information, in full, just as on the label.
Name of the food+
Food supplement with magnesium, lemon balm extract and L-theanine, in 70% dark chocolate.
Net quantity+
1 supplement: 4 bars of 40 g, i.e. 160 g (32 squares of 5 g).
Ingredients+
70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine. Formula in development, 98% finalised. May contain traces of nuts, soya and milk.
Directions for use+
1 square a day. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.
Precautions for use+
Do not exceed one square a day. Pregnant or breastfeeding women, people on medication: ask your doctor or pharmacist for advice. Keep out of reach of young children.
Storage+
Store in a cool, dry place, away from light. Above 25 °C, keep in the fridge in its metal tin and insulated pouch.
Nutrition information+
Per 5 g square: 117 kJ / 28 kcal, fat 2.0 g of which saturates 1.2 g, carbohydrate 1.7 g of which sugars 1.5 g, fibre 0.7 g, protein 0.5 g, salt 0 g. Per 100 g: 2,330 kJ / 562 kcal, 40 g, 24 g, 34 g, 30 g, 14 g, 9 g, less than 0.01 g. Magnesium: 56 mg per square, 15% NRV. Lemon balm and L-theanine: formula in development, 98% finalised.
SleepOne-month supply · €34ReserveHelp
FAQ30 answers about the supplements and the square.Delivery2 to 4 days, free insulated pouch.ContactWe reply within 48 to 72 hours.My accountOrders, subscription, addresses.
A question?Write to us.
contact@unclevitamins.fr
Reply within 48 to 72 hours, excluding weekends.
Composition
Valrhona 70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine.
May contain traces of nuts, soya and milk. Formula in development, 98% finalised.
Nutrition information
| 1 square (5 g) | 100 g | |
|---|---|---|
| Energy | 117 kJ / 28 kcal | 2,330 kJ / 562 kcal |
| Fat | 2,0 g | 40 g |
| of which saturates | 1,2 g | 24 g |
| Carbohydrate | 1,7 g | 34 g |
| of which sugars | 1,5 g | 30 g |
| Fibre | 0,7 g | 14 g |
| Protein | 0,5 g | 9 g |
| Salt | 0 g | < 0,01 g |
| Actives | 1 square | % NRV* |
|---|---|---|
| Magnesium | 56 mg | 15% |
| Lemon balm extract | In development | * |
| L-theanine | In development | * |
Values for Valrhona 70% dark chocolate (technical data sheet), excluding magnesium, lemon balm and L-theanine (formula in development, 98% finalised). *NRV: Nutrient Reference Values.
Benefits
- Magnesium contributes to the normal functioning of the nervous system.
- Magnesium contributes to normal psychological function.
- Magnesium contributes to a reduction of tiredness and fatigue.
- Magnesium contributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, for 1 square a day.
Preparation & storage
How to take it: 1 square a day in the evening, to be chewed. No water needed. Do not exceed the recommended daily dose.
Storage: in a cool, dry place, away from light. Above 25 °C, keep in the fridge, in its metal tin and insulated pouch.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children. Best before: see the bottom of the tin.
What’s in a square.
Every dose is spelled out. Hover over the i to find out what each ingredient is.
MgMagnesium, lemon balm, L-theanine Magnesium, lemon balm, L-theanineThree activesWhich onesMagnesium bisglycinate, lemon balm leaf extract, L-theanineFormFine powderIn one squareFormula 98% finalised3 actives
Mg56 mgMagnesium · 15% NRV
Lem.In progressLemon balm extract
L-th.In progressL-theanine
70%Valrhona dark chocolate Valrhona dark chocolateChocolateCocoa70%, blended beansOriginValrhona, FranceIn one square5 g5 g
Magnesium at 15% of the Nutrient Reference Values (NRV). Formula in development, 98% finalised. We will e-mail you the lemon balm and L-theanine doses before the payment is taken on 27 November: if the final composition doesn’t suit you, you can cancel and your €5 will be refunded.
What it does, in practice.
The effects recognised by the European Union, for one square a day.
For the nervous system
MagnesiumContributes to the normal functioning of the nervous system.
Psychological function
MagnesiumContributes to normal psychological function.
Less tiredness
MagnesiumContributes to the reduction of tiredness and fatigue.
For the muscles
MagnesiumContributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, valid for one square a day. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
One tin, one square,
done.
I open my tin.
One metal tin, two bars.
I break off a square.
Just one a day, and it snaps off in one go.
I bite into it.
Real 70% dark chocolate, not a capsule to swallow.
I store it.
At room temperature. If it’s too hot, in the fridge, in its metal tin and insulated pouch.
In the evening, after dinner
15%
The reference intake of magnesium, with lemon balm and L-theanine, in a single square. A small evening ritual, before you turn off the light.
Every day
4 bars for one month. Consistency matters more than timing.
Everywhere
The tin fits in a pocket, the insulated pouch keeps the chocolate cool.
Real chocolate, the exact dose,
handmade in Provence.
Step 1 · Dosing
The dose, weighed to the milligram.
The magnesium, lemon balm and L-theanine are weighed for every batch, to the milligram, then blended into the chocolate as a very fine powder.
Step 2 · Moulding
Blended into 70% dark chocolate.
The powder is mixed into Valrhona 70% dark chocolate, tempered then moulded by hand in Provence. Every square carries the same dose.
Step 3 · Checking
Checked before it leaves.
Every batch is weighed and tasted, then packed into its metal tin.
You can’t judge a dose by eye.
Every active ingredient comes with its laboratory certificate of analysis. Every supplement is declared on Compl’Alim, the official French register of food supplements, before it goes on sale.
Behind every square, Roman.
Roman is UNCLE’s co-founder and a third-generation chocolatier, a craft handed down from grandfather to son. In Provence, he makes every batch himself: he tempers the Valrhona chocolate, blends in the magnesium, lemon balm and L-theanine, moulds the bars and packs them into tins.
01The pistolesValrhona 70% dark chocolate, first and foremost.
02TemperingWorked by hand for a glossy chocolate.
03MouldingThe chocolate and its actives poured into the moulds.
04UnmouldingThe bars come out of the mould, one by one.
05CheckingEvery batch is weighed and tasted.
The questions we get asked.
2 tins
What’s in a supplement?
4 bars of 8 squares in two metal tins, with a free insulated pouch. One square a day for a month.
€2.99
How much is delivery?
€2.99 for one supplement. Free from €50: from 2 supplements, with the box, or on the first subscription delivery.
27 Nov.
When will my order ship?
On 27 November 2026. Then allow 2 to 4 days for delivery.
€5
How does the pre-order work?
You reserve your supplement with €5 (€9.90 for the box), deducted from the price. The rest is charged when it ships, on 27 November. The first batch is limited to 750 supplements. You can cancel before it ships: your deposit is refunded within 7 days.
−15%
How does the subscription work?
First, two months of your supplement at €57.80 instead of €68, then one supplement every month at €28.90 instead of €34. You reserve with €5, and the rest of the first delivery is charged when it ships. Monthly deliveries only start with your agreement, after the first delivery. No commitment: stop whenever you like.
1 + 1 + 1
Can I combine several supplements?
Yes, one square of each supplement a day: Energy in the morning or around 4 pm, Beauty during the day, Sleep in the evening. The formulas are designed to be taken together: stick to one square of each a day, with no other supplement containing vitamin B3. The three squares add up to 84 kcal and 4.5 g of sugars.
70%
What does it taste like?
Like real Valrhona 70% dark chocolate, not a flavoured sweet.
28 kcal
How much sugar and how many calories?
A 5 g square provides 28 kcal and 1.5 g of sugars. Less than a sugar cube.
Summer
How should I store the chocolate?
At room temperature, in its metal tin. The insulated pouch protects it during delivery.
Pairs well with.
Everything written on the tin.
The mandatory information, in full, just as on the label.
Name of the food+
Food supplement with magnesium, lemon balm extract and L-theanine, in 70% dark chocolate.
Net quantity+
1 supplement: 4 bars of 40 g, i.e. 160 g (32 squares of 5 g).
Ingredients+
70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine. Formula in development, 98% finalised. May contain traces of nuts, soya and milk.
Directions for use+
1 square a day. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.
Precautions for use+
Do not exceed one square a day. Pregnant or breastfeeding women, people on medication: ask your doctor or pharmacist for advice. Keep out of reach of young children.
Storage+
Store in a cool, dry place, away from light. Above 25 °C, keep in the fridge in its metal tin and insulated pouch.
Nutrition information+
Per 5 g square: 117 kJ / 28 kcal, fat 2.0 g of which saturates 1.2 g, carbohydrate 1.7 g of which sugars 1.5 g, fibre 0.7 g, protein 0.5 g, salt 0 g. Per 100 g: 2,330 kJ / 562 kcal, 40 g, 24 g, 34 g, 30 g, 14 g, 9 g, less than 0.01 g. Magnesium: 56 mg per square, 15% NRV. Lemon balm and L-theanine: formula in development, 98% finalised.
SleepOne-month supply · {{total}}Reserve
What’s in a square.
MgMagnesium, lemon balm, L-theanine Magnesium, lemon balm, L-theanineThree activesWhich onesMagnesium bisglycinate, lemon balm leaf extract, L-theanineFormFine powderIn one squareFormula 98% finalised3 actives
Mg56 mgMagnesium · 15% NRV
Lem.In progressLemon balm extract
L-th.In progressL-theanine
70%Valrhona dark chocolate Valrhona dark chocolateChocolateCocoa70%, blended beansOriginValrhona, FranceIn one square5 g5 g
Magnesium at 15% of the Nutrient Reference Values (NRV). Formula in development, 98% finalised. We will e-mail you the lemon balm and L-theanine doses before the payment is taken on 27 November: if the final composition doesn’t suit you, you can cancel and your €5 will be refunded.
What it does, in practice.
The effects recognised by the European Union, for one square a day.
For the nervous system
MagnesiumContributes to the normal functioning of the nervous system.
Psychological function
MagnesiumContributes to normal psychological function.
Less tiredness
MagnesiumContributes to the reduction of tiredness and fatigue.
For the muscles
MagnesiumContributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, valid for one square a day. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
One tin, one square, done.
I open my tin.
One metal tin, two bars.
I break off a square.
Just one a day, and it snaps off in one go.
I bite into it.
Real 70% dark chocolate, not a capsule to swallow.
I store it.
At room temperature. If it’s too hot, in the fridge, in its metal tin and insulated pouch.
In the evening, after dinner
15%
The reference intake of magnesium, with lemon balm and L-theanine, in a single square. A small evening ritual, before you turn off the light.
Every day
4 bars for one month. Consistency matters more than timing.
Everywhere
The tin fits in a pocket, the insulated pouch keeps the chocolate cool.
Real chocolate, the exact dose, handmade in Provence.
Step 1 · Dosing
The dose, weighed to the milligram.
The magnesium, lemon balm and L-theanine are weighed for every batch, to the milligram, then blended into the chocolate as a very fine powder.
Step 2 · Moulding
Blended into 70% dark chocolate.
The powder is mixed into Valrhona 70% dark chocolate, tempered then moulded by hand in Provence. Every square carries the same dose.
Step 3 · Checking
Checked before it leaves.
Every batch is weighed and tasted, then packed into its metal tin.
You can’t judge a dose by eye.
Every active ingredient comes with its laboratory certificate of analysis. Every supplement is declared on Compl’Alim, the official French register of food supplements, before it goes on sale.
Behind every square, Roman.
Roman is UNCLE’s co-founder and a third-generation chocolatier, a craft handed down from grandfather to son. In Provence, he makes every batch himself: he tempers the Valrhona chocolate, blends in the magnesium, lemon balm and L-theanine, moulds the bars and packs them into tins.
01The pistolesValrhona 70% dark chocolate, first and foremost.
02TemperingWorked by hand for a glossy chocolate.
03MouldingThe chocolate and its actives poured into the moulds.
04UnmouldingThe bars come out of the mould, one by one.
05CheckingEvery batch is weighed and tasted.
The questions we get asked.
2 tinsWhat’s in a supplement?
4 bars of 8 squares in two metal tins, with a free insulated pouch. One square a day for a month.
€2.99How much is delivery?
€2.99 for one supplement. Free from €50: from 2 supplements, with the box, or on the first subscription delivery.
27 Nov.When will my order ship?
On 27 November 2026. Then allow 2 to 4 days for delivery.
€5How does the pre-order work?
You reserve your supplement with €5 (€9.90 for the box), deducted from the price. The rest is charged when it ships, on 27 November. The first batch is limited to 750 supplements. You can cancel before it ships: your deposit is refunded within 7 days.
−15%How does the subscription work?
First, two months of your supplement at €57.80 instead of €68, then one supplement every month at €28.90 instead of €34. You reserve with €5, and the rest of the first delivery is charged when it ships. Monthly deliveries only start with your agreement, after the first delivery. No commitment: stop whenever you like.
1 + 1 + 1Can I combine several supplements?
Yes, one square of each supplement a day: Energy in the morning or around 4 pm, Beauty during the day, Sleep in the evening. The formulas are designed to be taken together: stick to one square of each a day, with no other supplement containing vitamin B3. The three squares add up to 84 kcal and 4.5 g of sugars.
70%What does it taste like?
Like real Valrhona 70% dark chocolate, not a flavoured sweet.
28 kcalHow much sugar and how many calories?
A 5 g square provides 28 kcal and 1.5 g of sugars. Less than a sugar cube.
SummerHow should I store the chocolate?
At room temperature, in its metal tin. The insulated pouch protects it during delivery.
Pairs well with.
Everything written on the tin.
The mandatory information, in full, just as on the label.
Name of the food+
Food supplement with magnesium, lemon balm extract and L-theanine, in 70% dark chocolate.
Net quantity+
1 supplement: 4 bars of 40 g, i.e. 160 g (32 squares of 5 g).
Ingredients+
70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine. Formula in development, 98% finalised. May contain traces of nuts, soya and milk.
Directions for use+
1 square a day. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.
Precautions for use+
Do not exceed one square a day. Pregnant or breastfeeding women, people on medication: ask your doctor or pharmacist for advice. Keep out of reach of young children.
Storage+
Store in a cool, dry place, away from light. Above 25 °C, keep in the fridge in its metal tin and insulated pouch.
Nutrition information+
Per 5 g square: 117 kJ / 28 kcal, fat 2.0 g of which saturates 1.2 g, carbohydrate 1.7 g of which sugars 1.5 g, fibre 0.7 g, protein 0.5 g, salt 0 g. Per 100 g: 2,330 kJ / 562 kcal, 40 g, 24 g, 34 g, 30 g, 14 g, 9 g, less than 0.01 g. Magnesium: 56 mg per square, 15% NRV. Lemon balm and L-theanine: formula in development, 98% finalised.
SleepOne-month supply · €34ReserveWhat’s in a square.
MgMagnesium, lemon balm, L-theanine Magnesium, lemon balm, L-theanineThree activesWhich onesMagnesium bisglycinate, lemon balm leaf extract, L-theanineFormFine powderIn one squareFormula 98% finalised3 actives
Mg56 mgMagnesium · 15% NRV
Lem.In progressLemon balm extract
L-th.In progressL-theanine
70%Valrhona dark chocolate Valrhona dark chocolateChocolateCocoa70%, blended beansOriginValrhona, FranceIn one square5 g5 g
Magnesium at 15% of the Nutrient Reference Values (NRV). Formula in development, 98% finalised. We will e-mail you the lemon balm and L-theanine doses before the payment is taken on 27 November: if the final composition doesn’t suit you, you can cancel and your €5 will be refunded.
What it does, in practice.
The effects recognised by the European Union, for one square a day.
For the nervous system
MagnesiumContributes to the normal functioning of the nervous system.
Psychological function
MagnesiumContributes to normal psychological function.
Less tiredness
MagnesiumContributes to the reduction of tiredness and fatigue.
For the muscles
MagnesiumContributes to normal muscle function.
Claims authorised under Regulation (EU) No 432/2012, valid for one square a day. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
One tin, one square, done.
I open my tin.
One metal tin, two bars.
I break off a square.
Just one a day, and it snaps off in one go.
I bite into it.
Real 70% dark chocolate, not a capsule to swallow.
I store it.
At room temperature. If it’s too hot, in the fridge, in its metal tin and insulated pouch.
In the evening, after dinner
15%
The reference intake of magnesium, with lemon balm and L-theanine, in a single square. A small evening ritual, before you turn off the light.
Every day
4 bars for one month. Consistency matters more than timing.
Everywhere
The tin fits in a pocket, the insulated pouch keeps the chocolate cool.
Real chocolate, the exact dose, handmade in Provence.
Step 1 · Dosing
The dose, weighed to the milligram.
The magnesium, lemon balm and L-theanine are weighed for every batch, to the milligram, then blended into the chocolate as a very fine powder.
Step 2 · Moulding
Blended into 70% dark chocolate.
The powder is mixed into Valrhona 70% dark chocolate, tempered then moulded by hand in Provence. Every square carries the same dose.
Step 3 · Checking
Checked before it leaves.
Every batch is weighed and tasted, then packed into its metal tin.
You can’t judge a dose by eye.
Every active ingredient comes with its laboratory certificate of analysis. Every supplement is declared on Compl’Alim, the official French register of food supplements, before it goes on sale.
Behind every square, Roman.
Roman is UNCLE’s co-founder and a third-generation chocolatier, a craft handed down from grandfather to son. In Provence, he makes every batch himself: he tempers the Valrhona chocolate, blends in the magnesium, lemon balm and L-theanine, moulds the bars and packs them into tins.
01The pistolesValrhona 70% dark chocolate, first and foremost.
02TemperingWorked by hand for a glossy chocolate.
03MouldingThe chocolate and its actives poured into the moulds.
04UnmouldingThe bars come out of the mould, one by one.
05CheckingEvery batch is weighed and tasted.
The questions we get asked.
2 tinsWhat’s in a supplement?
4 bars of 8 squares in two metal tins, with a free insulated pouch. One square a day for a month.
€2.99How much is delivery?
€2.99 for one supplement. Free from €50: from 2 supplements, with the box, or on the first subscription delivery.
27 Nov.When will my order ship?
On 27 November 2026. Then allow 2 to 4 days for delivery.
€5How does the pre-order work?
You reserve your supplement with €5 (€9.90 for the box), deducted from the price. The rest is charged when it ships, on 27 November. The first batch is limited to 750 supplements. You can cancel before it ships: your deposit is refunded within 7 days.
−15%How does the subscription work?
First, two months of your supplement at €57.80 instead of €68, then one supplement every month at €28.90 instead of €34. You reserve with €5, and the rest of the first delivery is charged when it ships. Monthly deliveries only start with your agreement, after the first delivery. No commitment: stop whenever you like.
1 + 1 + 1Can I combine several supplements?
Yes, one square of each supplement a day: Energy in the morning or around 4 pm, Beauty during the day, Sleep in the evening. The formulas are designed to be taken together: stick to one square of each a day, with no other supplement containing vitamin B3. The three squares add up to 84 kcal and 4.5 g of sugars.
70%What does it taste like?
Like real Valrhona 70% dark chocolate, not a flavoured sweet.
28 kcalHow much sugar and how many calories?
A 5 g square provides 28 kcal and 1.5 g of sugars. Less than a sugar cube.
SummerHow should I store the chocolate?
At room temperature, in its metal tin. The insulated pouch protects it during delivery.
Pairs well with.
Everything written on the tin.
The mandatory information, in full, just as on the label.
Name of the food+
Food supplement with magnesium, lemon balm extract and L-theanine, in 70% dark chocolate.
Net quantity+
1 supplement: 4 bars of 40 g, i.e. 160 g (32 squares of 5 g).
Ingredients+
70% dark chocolate (cocoa beans, sugar, cocoa butter, emulsifier: sunflower lecithin), magnesium bisglycinate, lemon balm leaf extract, L-theanine. Formula in development, 98% finalised. May contain traces of nuts, soya and milk.
Directions for use+
1 square a day. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.
Precautions for use+
Do not exceed one square a day. Pregnant or breastfeeding women, people on medication: ask your doctor or pharmacist for advice. Keep out of reach of young children.
Storage+
Store in a cool, dry place, away from light. Above 25 °C, keep in the fridge in its metal tin and insulated pouch.
Nutrition information+
Per 5 g square: 117 kJ / 28 kcal, fat 2.0 g of which saturates 1.2 g, carbohydrate 1.7 g of which sugars 1.5 g, fibre 0.7 g, protein 0.5 g, salt 0 g. Per 100 g: 2,330 kJ / 562 kcal, 40 g, 24 g, 34 g, 30 g, 14 g, 9 g, less than 0.01 g. Magnesium: 56 mg per square, 15% NRV. Lemon balm and L-theanine: formula in development, 98% finalised.
SleepOne-month supply · {{total}}Reserve