BioStacks
GNC

TriFlex Joint Support Original

3 Caplets · 80 servings · $0.87/serving

iHerbAmazon

Best for

Bone & Joint

Ingredients (3)

Glucosamine Hydrochloride

100%

Dose

1500 mg

Target

1000–1500 mg

Form

Premium

Chondroitin Sulfate

100%

Dose

1200 mg

Target

800–1200 mg

Form

Standard

MSM

90%

Dose

900 mg

Target

1000–3000 mg

Form

—

Other Ingredients (8)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Oleic AcidEmollient

A monounsaturated fatty acid used as an emollient and penetration aid

Polyethylene Glycol (Coating)Coating

A polyether polymer used as a tablet coating and plasticizer

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

TriacetinPlasticizer

Glycerol triacetate used as a plasticizer in film coats and a flavor carrier

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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.

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