BioStacks
NaturesPlus

Collagen Peptides, 1.3 lbs (588 g)

Powder · Approx. 1 Scoop (10.5 g) · 56 servings · $0.81/serving

53 / 100Average

Best for

Score Breakdown

Formulation
53
Safety
100
Final score
53/100

Ingredients (11)

Glycine

100%

Dose

4.5 g

Target

3–5 g

Form

Hydrolyzed Grass-Fed Beef Collagen, Fish Collagen, Chicken Collagen and Eggshell Membrane Collagen Concentrate

100%

Dose

10 g

Target

1–3 g

Form

Standard

Arginine

89%

Dose

1784 mg

Target

2000–6000 mg

Form

Proline

100%

Dose

2486 mg

Target

500–2000 mg

Form

Glutamic Acid

100%

Dose

2074 mg

Target

500–2000 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.