BioStacks
Best for
Ingredients (5)
Hyaluronic Acid
100%Dose
100 mg
Target
50–200 mg
Form
Standard
Vitamin C
100%Dose
60 mg
Target
40–200 mg
Form
Budget
Collagen Type II
80%Dose
0.8 g
Target
1–3 g
Form
Standard
Chondroitin Sulfate
25%Dose
200 mg
Target
800–1200 mg
Form
Standard
Glucosamine Sulfate 2KCl
25%Dose
250 mg
Target
1000–1500 mg
Form
Standard
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
How to Take It
Take it anytime
Glucosamine Sulfate is easier on the stomach taken with food.
With food
On the label
As a dietary supplement, take two (2) capsules one to two times daily, 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
$9.99
Cheaper than 99% of 38 chondroitin 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.