Per 300mL bottle: L-theanine 200mg; elemental magnesium 132mg (from magnesium citrate, magnesium bisglycinate, magnesium gluconate and magnesium sulfate). Caffeine: nil - the manufacturer states the drink is caffeine free.
Full ingredient list: Ultra-purified carbonated New Zealand water, organic apple juice (22.2%), lemon juice (1.4%), apple cider vinegar, natural flavours, mineral salts (magnesium citrate, magnesium bisglycinate, magnesium gluconate, magnesium sulfate), Gisborne lemon extract, L-theanine, acidity regulator (citric acid), salt, natural sweetener (monk fruit extract). Juices from concentrate.
No added sugar; sweetened with monk fruit extract. Manufacturer states 97% sugar free.
Source: drinkarepa.com product page, For Calm & Clarity - Yuzu Lemon & Vanilla Flavour (300ml), accessed August 2026.
Please check the manufacturer's label before use, as ingredient lists and formulations can be changed by the manufacturer at any time.

Serve chilled. Drink the full 300mL bottle as one serve. The directions on this product state 1 serve maximum daily, for persons 14 years or over. Once opened, keep refrigerated. Store the unopened case in a cool, dry place out of direct sunlight.
Warnings: Contains no caffeine. Not recommended for children under 14 years. If you are pregnant or breastfeeding, taking prescription medicine or other magnesium supplements, or are under medical supervision, check with your doctor or pharmacist before use. Stop use if an adverse reaction occurs. Not a substitute for a balanced diet and healthy lifestyle. Keep out of reach of children.

- Twelve 300mL bottles per case, so the per-bottle price is lower than buying singles
- One carton is roughly a fortnight of daily servings for one person
- Caffeine free, which makes it an easy case to keep in a shared or office fridge
- Same lightly sparkling lemon, yuzu and vanilla flavour in every bottle - soft citrus with a vanilla finish
- Each bottle supplies 200mg L-theanine and 132mg elemental magnesium; magnesium contributes to normal nervous system function