BioStacks
Vital Proteins

Unflavored Marine Collagen (20 Pack)

1 Packet (10 G) · 20 servings · $2.40/serving

iHerbAmazon

Best for

Skin

Ingredients (19)

Collagen Peptides

100%

Dose

10 g

Target

5–20 g

Form

Standard

Glycine

76%

Dose

2.3 g

Target

3–5 g

Form

—

Glutamic Acid

100%

Dose

1058 mg

Target

500–2000 mg

Form

—

Proline

100%

Dose

801 mg

Target

500–2000 mg

Form

—

Methionine

49%

Dose

97 mg

Target

200–1000 mg

Form

—

Other Ingredients

No other ingredients listed

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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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