This is a no-frills electrolyte powder built for hydration — replacing the minerals you lose through sweat during exercise, heat, or low-carb eating. Each half-teaspoon serving gives you 730mg of **Sodium** and 460mg of **Potassium**, and both land right in the range that actually drives fluid balance. These two do most of the rehydration work, and here they're dosed at levels that track the World Health Organization's oral rehydration formula — a real working dose, not a token pinch.

The roughly 3-to-2 sodium-to-potassium split mirrors what your body sheds in sweat, so you're rebuilding both at once instead of just reaching for salt. With zero sugar and no calories, you can mix it to taste and dose it to thirst without anything else coming along for the ride.

Where it falls short is magnesium. At 22mg per serving, you're getting under a quarter of the 100mg where magnesium begins to matter for muscle cramps or sleep, so treat it as a finishing touch on the mineral profile rather than a reason to buy. If magnesium is what you're after, you'll want a dedicated source alongside it.

BioStacks
Aurum

Ancient Mineral Salts (Natural Electrolytes)

Powder · 1/2 teaspoon (3 g)

iHerbAmazon
80 / 100Excellent

Best for

Hydration

Score Breakdown

Formulation
80
Safety
100
Final score
80/100

Ingredients (3)

Sodium

100%

Dose

730 mg

Target

300–1000 mg

Form

—

Potassium

100%

Dose

460 mg

Target

99–500 mg

Form

Standard

Magnesium

22%

Dose

22 mg

Target

100–400 mg

Form

Standard

Other Ingredients

No other ingredients listed

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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