EVIDENCE-BASED SUPPLEMENT SCORING
7.7/10
SOLID OPTION

Confidence: 95%

Garden of Life Grass Fed Collagen Beauty - Cranberry Pomegranate, 20 Servings, Powder for Women Men Hair Skin Nails, Hydrolyzed Collagen Peptides Protein Powder Supplement

Garden of Life Grass Fed Collagen Beauty - Cranberry Pomegranate, 20 Servings, Powder for Women Men Hair Skin Nails, Hydrolyzed Collagen Peptides Protein Powder Supplement

B07K4YDW8G

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Decision summary

CONSIDERSOLID OPTION

A solid product, but not a clean win. The main trade-off is weaker formulation coherence.

Best for

People prioritizing high absorption and overall formula quality.

Consider another option if

You prefer fully transparent formulas over blends and ambiguous labeling.

Score breakdown

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

Dosage quality

8.6/10

Strong dosing for the intended goal

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: dose within clinically studied range (evidence B). The main limitation is that proprietary blend prevents independent dose verification.

Strengths

Collagen-peptides: dose within clinically studied range (evidence B)
Collagen-peptides: high-bioavailability form declared (Collagen Hydrolysate)
Biotin: dose within clinically studied range (evidence B)

Weaknesses

Proprietary blend prevents independent dose verification
Formula coherence is weak: diluted, decorative or overly complex
Vitamin-c: below clinically studied range

Final verdict

A solid product, but not a clean win. The main trade-off is weaker formulation coherence.

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.

✔ Clinically effective dose with strong supporting evidence

Dose is within the optimal/effective range. A clear strength: Dose is strong and within effective 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

✔ Clinically effective dose with moderate supporting evidence

Dose is within the optimal/effective range. Strong contributor: Dose is strong and within effective ranges.

Scientific evidence

Systematic review

Patel et al. systematic review biotin and hair/nail health

Skin Appendage Disorders • 2017

PMID: 28786550.0

⚠ Strong 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. The declared form is acceptable, but not among the best-absorbed options.

Scientific evidence

Meta-analysis

Hemila & Chalker Cochrane review vitamin C and common cold duration

Cochrane Database of Systematic Reviews • 2013

PMID: 23440782.0

RCT

Padayatty et al. RCT on vitamin C antioxidant capacity in healthy adults

Journal of the American College of Nutrition • 2001

PMID: 11684527.0

⚠ 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

Evidence inferred from established knowledge, not directly linked studies

A clear drag on the formula: Clinical dosing guidance is limited for this ingredient. The label does not specify the form, so absorption quality cannot be verified.

No supporting studies or dosing references are currently available for this ingredient.

Garden of Life Grass Fed Collagen Beauty - Cranberry Pomegranate, 20 Servings, Powder for Women Men Hair Skin Nails, Hydrolyzed Collagen Peptides Protein Powder Supplement

Garden of Life Grass Fed Collagen Beauty - Cranberry Pomegranate, 20 Servings, Powder for Women Men Hair Skin Nails, Hydrolyzed Collagen Peptides Protein Powder Supplement

Warnings & notes

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

i

Proprietary blend limits dose transparency

Exact ingredient amounts cannot be verified clearly.

Info

Formula design looks less coherent than stronger alternatives

The formulation appears less focused than better-built options.

Note
!

Vitamin C 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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