BioStacks
Best for
Ingredients (4)
Manganese
100%Dose
4 mg
Target
1.8–5 mg
Form
Standard
Glucosamine Sulfate Sodium
50%Dose
500 mg
Target
1000–1500 mg
Form
Standard
Chondroitin Sulfate
50%Dose
400 mg
Target
800–1200 mg
Form
Standard
Vitamin C
8%Dose
20 mg
Target
250–2000 mg
Form
Standard
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
How to Take It
Take it anytime
Take with food to avoid stomach upset. Benefits, where they exist, take weeks of daily use to appear.
With food
Space it a couple of hours from Iron
On the label
Take 1 capsule daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$52.22
Pricier than 92% 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.