BioStacks
Best for
Ingredients (8)
TruFlex Glucosamine Sulfate
100%Dose/day
999 mg
Target
1000–1500 mg
Form
Standard
Vitamin C
100%Dose/day
60 mg
Target
25–200 mg
Form
Budget
TruFlex MSM
75%Dose/day
750 mg
Target
1000–3000 mg
Form
—
Vitamin E
12%Dose/day
6 mg
Target
50–268 mg
Form
Premium
Manganese
50%Dose/day
0.9 mg
Target
1.8–5 mg
Form
Budget
Other Ingredients (7)
Soy LecithinEmulsifier
Widely used emulsifier derived from soybeans
BeeswaxCoating
Natural wax produced by honeybees, used as a coating and binding agent in softgels and tablets
CarobFlavor
Roasted powder from carob tree pods, used as a caffeine-free chocolate/cocoa substitute for flavor and brown color
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Vegetable OilCarrier
Edible oils used as carriers in softgels and as processing aids
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
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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.