BioStacks
NaturesPlus

Collagen Peptides

4 Capsules · 30 servings · $0.74/serving

60 / 100Good

Best for

Score Breakdown

Formulation
69
Safety
87
Final score
60/100

Ingredients (2)

Collagen

100%

Dose

2 g

Target

1–3 g

Form

Standard

Collagen Boosting Enzymes

1%

Dose

0.0 g

Target

5–20 g

Form

Not listed

Other Ingredients (4)

Rice ProteinFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports have documented elevated arsenic in rice products). Used as a cheap filler. Incomplete amino acid profile adds no meaningful protein benefit at excipient doses.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Microcrystalline CelluloseBinder

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