BioStacks
Natural Factors

Total Body Marine Collagen (Unflavored)

1 Scoop (2.9 G) · 46 servings · $0.85/serving

iHerbAmazon

Best for

Skin

Ingredients (26)

Vitamin C

100%

Dose

60 mg

Target

40–200 mg

Form

Standard

Biotin

50%

Dose

500 mcg

Target

1000–5000 mcg

Form

—

Hyaluronic Acid

100%

Dose

50 mg

Target

50–200 mg

Form

Standard

Hydrolyzed Elastin

100%

Dose

120 mg

Target

25–300 mg

Form

—

Glutamic Acid

100%

Dose

772 mg

Target

500–2000 mg

Form

—

Other Ingredients (1)

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

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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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