BioStacks
Best for
Ingredients (6)
Sodium
100%Dose
1000 mg
Target
300–1000 mg
Form
—
Potassium
100%Dose
500 mg
Target
99–500 mg
Form
Standard
Magnesium Citrate
80%Dose
80 mg
Target
100–400 mg
Form
Standard
Chloride
65%Dose
1500 mg
Target
—
Form
Standard
Magnesium
80%Dose
80 mg
Target
100–400 mg
Form
Not listed
Other Ingredients (5)
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Stevia ExtractSweetener
Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana
Citric AcidAcidulant
Natural acid derived from citrus fruits
Sea SaltFlavor
Basic food-grade salt used for taste in supplements
How to Take It
Best taken in the evening
The Magnesium in it is what pulls this toward the evening. Take it with food — the potassium in it is what makes this kind of product feel nauseating on an empty stomach.
With food
Space it a couple of hours from Iron and Calcium
On the label
Open packet and mix with 16-32 oz of water depending on your taste preference.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$35.99
Near the median of 118 hydration supplements
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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.