EVIDENCE-BASED SUPPLEMENT SCORING
7.1/10
SOLID OPTION

Confidence: 100%

Garden of Life Grass Fed Collagen Peptides Powder Unflavored Collagen Powder for Women Men Hair Skin Nails Joints, Hydrolyzed Collagen Protein Supplements, Collagen for Women & Men, 14 Servings

Garden of Life Grass Fed Collagen Peptides Powder Unflavored Collagen Powder for Women Men Hair Skin Nails Joints, Hydrolyzed Collagen Protein Supplements, Collagen for Women & Men, 14 Servings

B07K4YDV4T

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Decision summary

CONSIDERSOLID OPTION

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

Best for

People prioritizing high absorption and overall formula quality.

Consider another option if

You want fewer compromises on formulation quality.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

3.6/10

Dosing looks weaker than ideal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Score summary

Collagen-peptides: high-bioavailability form declared (Collagen Hydrolysate). The main limitation is that bacillus-coagulans: below clinically studied range.

Strengths

Collagen-peptides: high-bioavailability form declared (Collagen Hydrolysate)

Weaknesses

Bacillus-coagulans: below clinically studied range

Final verdict

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

⚠ Strong evidence exists, but dose is above the upper dose range

Dose is above the upper dose range. This is a limiting factor: Dose is higher than typically recommended ranges. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

de Miranda et al. systematic review collagen peptides and skin elasticity

Journal of Cosmetic Dermatology • 2021

PMID: 31627309.0

⚠ Moderate evidence exists, but dose is below effective threshold

Dose is below the minimum effective threshold. This is a limiting factor: Dose is likely below clinically useful levels.

Scientific evidence

RCT

Baron et al. RCT Bacillus coagulans and IBS symptoms

Postgraduate Medicine • 2009

PMID: 26023082.0

Garden of Life Grass Fed Collagen Peptides Powder Unflavored Collagen Powder for Women Men Hair Skin Nails Joints, Hydrolyzed Collagen Protein Supplements, Collagen for Women & Men, 14 Servings

Garden of Life Grass Fed Collagen Peptides Powder Unflavored Collagen Powder for Women Men Hair Skin Nails Joints, Hydrolyzed Collagen Protein Supplements, Collagen for Women & Men, 14 Servings

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

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Bacillus Coagulans dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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