BioStacks
Best for
Ingredients (6)
Potassium
100%Dose
260 mg
Target
99–500 mg
Form
Standard
Chondroitin Sulfate
100%Dose
1200 mg
Target
800–1200 mg
Form
Standard
Glucosamine Sulfate
100%Dose
1500 mg
Target
1000–1500 mg
Form
Standard
Manganese
56%Dose
1 mg
Target
1.8–5 mg
Form
Standard
Vitamin C
24%Dose
60 mg
Target
250–2000 mg
Form
Budget
Nutrition
Calories, macros & sodium.
- Sodium120 mg
Other Ingredients (4)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Take with food — potassium salts on an empty stomach commonly cause nausea.
With food
Space it a couple of hours from Iron
On the label
Adults take 4 capsules per day, or as directed by your qualified healthcare professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$16.40
Near the median of 502 vitamin C 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.