Magnesium bicarbonate. No DIY.
Ready to use. A few pumps in your water, done.
Magnesium contributes to normal muscle function, electrolyte balance and the reduction of tiredness and fatigue.
5 pumps, twice a day
You can make magnesium water yourself. Or skip the chemistry set.
Many people make magnesium bicarbonate water with magnesium hydroxide and carbonated water. It works, but it takes ingredients, mixing, waiting and guesswork on dosing. We built the chemistry so you don't have to.

DIY magnesium water
- Buy Mg(OH)₂ (milk of magnesia) and carbonated water
- Measure, shake, wait for the reaction
- Store the batch in the fridge, use within days
- Guess how much magnesium you actually got
- Repeat every week
Aqvita Active
- Concentrated magnesium bicarbonate, already made
- Precise dosing: 1 pump = 1 ml
- Add to any glass or bottle of water, still or sparkling
- 84 mg magnesium per day (22% of the reference intake)
- Water keeps its taste. No flavour, no sweetener
Magnesium in your water, not in a pill.
Magnesium bicarbonate
The same form you get from the DIY recipe, delivered as a stable concentrate. Developed by a chemical engineer, patented formulation.
Measured dosing
5 pumps in your water, twice a day. Split it across the day however you like.
Nothing added
Carbonated water, magnesium carbonate, potassium carbonate, magnesium sulfate. That's the whole list.
Tastes like water
No powder residue, no flavour. Your water stays your water.
Dose. Water. Drink.
Dose
5 pumps of Aqvita Active (5 ml). The spray is precise, so no measuring spoons.
Add to your water
Any glass, bottle or flask. Still or sparkling. It dissolves instantly.
Drink as usual
Twice a day. That's 84 mg of magnesium folded into your normal hydration.
Approved health claims. Nothing more.
Aqvita Active is a food supplement, not a medicine. Here is what magnesium is authorised to claim in the EU.
Choose your bottle.
One-time purchase. No subscription, no auto-renewal.
Aqvita Active — 1 bottle
- Try the format for 20 days
- 84 mg magnesium / day
- Secure checkout
Aqvita Active — 3 bottles
- 60 days, no re-ordering
- 84 mg magnesium / day
- Secure checkout
Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Pressurised container. Patented formulation (LU500826B1).
Quick answers.
Is this the same as DIY magnesium bicarbonate water?
The chemistry is related: magnesium carbonate reacts with carbonated water to form dissolved magnesium bicarbonate. Aqvita provides it as a ready-to-dose concentrate, so you skip the preparation, the waiting and the dosing guesswork.
Do I need a SodaStream or carbonated water?
No. Aqvita Active is dosed directly into any drinking water, still or sparkling. No carbonation needed.
How much magnesium per day?
5 ml (5 pumps) twice a day provides 84 mg of magnesium, 22% of the EU reference intake. You can take it in one go or spread across the day.
Is it a powder or a pill?
Neither. It's a liquid concentrate in a 200 ml spray bottle. One pump is one millilitre.
Is it flavoured?
No. No flavouring, no sweetener. Your water tastes like water.
How long does a bottle last?
200 ml at 10 ml per day is 20 days. The 3-bottle pack covers two months.
Where do you ship?
We ship to the United States, the United Kingdom and across the EU from Belgium. Shipping options and costs are shown at checkout.
Skip the preparation.
Magnesium bicarbonate, ready for your water. Dose, drink, done.
Try Aqvita Active — €29 →