Andregen Hydration
Optimal testosterone starts with optimal hydration.
Science-backed performance nutrition. Hydration, optimised for men.
Australian made Third-party tested 30-day guarantee Free shipping over $150
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80%
of Australian men are chronically dehydrated.1
And they're paying for it with reduced:
- Testosterone production
- Muscle growth
- Motivation
- Cognitive ability
- Athletic performance
The gap
Water alone isn't enough.
Water only delivers 5% of the electrolytes your body actually needs. Less if you filter it, which you should.2
Chance you are not consuming enough
Water covers about 5% of the electrolytes you need.2 Food does most of the work. One serve is the top-up that closes the typical gap.
The gap food leaves, and one serve
Potassium
Magnesium
Calcium
The comparison
Why not just water?
| Per serve | Plain water | Coconut water* | Andregen |
|---|---|---|---|
| Sodium | None added | 105 mg | 300 mg |
| Potassium | None added | 250 mg | 600 mg |
| Magnesium | None added | 25 mg | 100 mg |
| Calcium | None added | 24 mg | 200 mg |
| Sugar | None | 2.6 g | 8 g per serve |
| Potassium to sodium ratio | Not applicable | about 2.4:1 | 2:1 |
| Made for testosterone support | No | No | Yes |
| Fluid balance | Dilutes | Varies | Supports |
Hydration you can see
Potassium and sodium decide where your body holds water. Most Australian men get too much sodium and not enough potassium, which shows up as puffiness, especially in the face. Andregen's 2:1 potassium to sodium serve is built to move fluid back where it belongs: into muscle, not under the skin.7
The formula
Thirteen ingredients, in the order the label prints them.
Transport
Organic Raw Sugar
8 g
Carries the electrolytes across the gut wall; 8 g per serve, declared.
Flavour
Natural Watermelon Flavouring
The only flavour on the pack, and a natural one. Nothing artificial stands in for it.
Electrolyte balance
Potassium Citrate
600 mg
Potassium citrate promotes electrolyte balance, muscle function, and sleep quality.
Tissue replenishment
Calcium Citrate Malate
200 mg
Calcium citrate is the most bioavailable form and can be taken with or without food.
Cellular energy
Malic Acid
Works with citric acid in the Krebs cycle, your body's natural energy production system, supporting sustained energy at the cellular level.
Muscle and sleep
Magnesium Malate
100 mg
Magnesium bound to malic acid, the same acid that carries it into the cell. Magnesium supports muscle function, stress response and sleep.
Absorption enhancement
Citric Acid
Citric and malic acid boost the absorption of electrolytes and other minerals, enhancing their effectiveness.
Sweat replacement
Sodium Citrate
A buffered form of the sodium you lose in sweat, gentler on the stomach than salt alone. With Celtic sea salt it makes up the 300 mg of sodium in every serve.
Immediate hydration
Celtic Sea Salt
A clean source of sodium, the electrolyte that supercharges water and provides immediate relief from dehydration. With sodium citrate it makes up the 300 mg of sodium in every serve.
Antioxidant support
Ascorbic Acid (Vitamin C)
100 mg
Vitamin C functions as an antioxidant in the body, protecting our cells from all sorts of damage.
Testosterone boost
Pomegranate Powder
Rich in polyphenols, antioxidants that increase testosterone, reduce oxidative stress, and balance cortisol.
Recovery aid
Beetroot Powder
Beetroot is a natural source of dietary nitrate, which supports blood flow during and after training.
Lactic buffer
Sodium Bicarbonate
Bicarbonate soda helps to balance pH levels and buffer lactic acid buildup during training.
The offer
One canister. Twenty serves.
Andregen Hydration
Watermelon flavour
300 g 20 serves
Cancel anytimeSkip anytimeFree shipping over $15030-day guarantee
Science-backed performance nutrition. Hydration, optimised for men.
- 01600 mg potassium, 300 mg sodium, 200 mg calcium, 100 mg magnesium per serve
- 02Zero artificial flavours or sweeteners
- 03Supports testosterone and recovery
- 04Made in Australia, third-party tested
- 05Sealed in steel, never plastic
Next batch. First in line.
Batches are small. Leave your email and you hear first, before it goes on the site.
No spam. One email when the batch drops.
Alpha testers
Real feedback from early users.
"After a week on Andregen, I'm waking up sharper and actually recovering between sessions. It's part of the routine now."
"Didn't expect to feel a difference from a hydration powder... but this actually works. I'm more focused and less foggy during the day."
"I've tried everything from LMNT to Hydralyte. This is cleaner, tastes better, and doesn't overload on salt. Big upgrade."
The founders
"We are two mates from Sydney who fine-tuned our diets, supplements and training in order to maximise our testosterone."
Learn
Written from papers, not marketing.
All of Andregen's blogs and products are created from information sourced exclusively from peer-reviewed academic papers.
13 min · 34 sources
Potassium and testosterone
Eat more potassium, K. The most plentiful electrolyte in the body, a 97% chance you are short of it, and what the papers do and do not establish about the link.
5 min · 9 sources
Boron and testosterone
There's nothing boring about boron. Four studies, four charts, and why it arrives through the Celtic sea salt rather than as a hero on the label.
In the queue
Magnesium
Involved in over 300 bodily functions and the electrolyte most closely tied to healthy stress levels. Draft in progress, sources gathered.
Questions
The three we're actually asked.
Mix three (3) teaspoons into 250 to 750 mL of water. Stir or shake well. Best consumed during or after physical activity. Do not exceed four (4) servings per day.
It is a formulated sports food, made to be taken every day at the dose on the label, up to four serves. If you have a medical condition or take prescription medication, check with your doctor first.
Each serving contains 600mg of potassium. If you have kidney disease or are taking heart or blood pressure medicines, consult your doctor or pharmacist before use.
Water carries about 5% of the electrolytes your body needs, and less once it is filtered. Andregen supplies the three that hydration formulas usually leave out, in forms your gut can take up.

