EVIDENCE-BASED SUPPLEMENT SCORING
7.0/10
SOLID OPTION

Confidence: 100%

Puritan's Pride Hydrolyzed Collagen Pro-Structural Protein for Men and Women 1000mg, Dietary Supplement for Skin, Bones and Joints, 180 Caplets

Puritan's Pride Hydrolyzed Collagen Pro-Structural Protein for Men and Women 1000mg, Dietary Supplement for Skin, Bones and Joints, 180 Caplets

B009MKSR7W

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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

3.0/10

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: high-bioavailability form declared (Collagen Hydrolysate (Peptides)). The main limitation is that vitamin-c: below clinically studied range.

Strengths

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

Weaknesses

Vitamin-c: 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.

ℹ At the minimum effective range, but below the optimal dose; evidence is strong

Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. One of the weaker points: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

de Miranda et al. systematic review collagen peptides and skin

Journal of Cosmetic Dermatology • 2021

PMID: 31627309.0

RCT

Clark et al. RCT collagen hydrolysate and joint pain in athletes

Current Medical Research and Opinion • 2008

PMID: 19212965.0

⚠ 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

Evidence inferred from established knowledge, not directly linked studies

This is a limiting factor: Clinical dosing guidance is limited for this ingredient. The declared form is not one of the better-absorbed options.

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

Puritan's Pride Hydrolyzed Collagen Pro-Structural Protein for Men and Women 1000mg, Dietary Supplement for Skin, Bones and Joints, 180 Caplets

Puritan's Pride Hydrolyzed Collagen Pro-Structural Protein for Men and Women 1000mg, Dietary Supplement for Skin, Bones and Joints, 180 Caplets

Warnings & notes

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

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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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