Confidence: 95%
B09RKDGYJD
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Decision summary
Not a strong option overall. The product is materially held back by weaker formulation coherence.
Best for
Buyers comparing price and availability and okay with a middle-of-the-pack option.
Consider another option if
You care a lot about label clarity and want fewer unknowns.
Score breakdown
Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.
Dosage quality
4.7/10Dosing 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).
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Dose 4.7/10 · Bioavailability 2.7/10 · Coherence 0/10
Dose quality suggests a diluted formulation.
Ingredient form quality suggests suboptimal ingredient forms.
A proprietary blend limits independent dose verification.
Some ingredient forms are not declared on the label.
This is a multi-ingredient product. The score reflects formulation quality, not efficacy for a specific health goal.
Vitamin-b1: dose within clinically studied range (evidence B). The main limitation is that proprietary blend prevents independent dose verification.
Strengths
Weaknesses
Final verdict
Not a strong option overall. The product is materially held back by weaker formulation coherence.
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 moderate supporting evidence
Dose is within the optimal/effective range. Strong contributor: Dose is strong and within effective ranges.
Scientific evidence
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. One of the weaker points: Dose is likely below clinically useful levels. The label does not specify the form, so absorption quality cannot be verified.
Scientific evidence
de Miranda et al. systematic review collagen peptides and skin
Journal of Cosmetic Dermatology • 2021
PMID: 31627309.0
Clark et al. RCT collagen hydrolysate and joint pain in athletes
Current Medical Research and Opinion • 2008
PMID: 19212965.0
ℹ Dose is within established clinical ranges, but lacks direct studies
Dose is within the optimal/effective range. A clear strength: Dose is strong and within effective ranges. The declared form is acceptable, but not among the best-absorbed options.
Clinical dosing guidance
Based on established dosing ranges used in clinical practice.
ℹ Clinically effective dose, but evidence is limited
Dose is within the optimal/effective range.
Scientific evidence
Hodges et al. review on pantothenic acid physiology and human deficiency implications
Advances in Nutrition • 2020
ℹ Dose is within established clinical ranges, but lacks direct studies
Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. Supports the formula, but not a major driver: Dose is directionally useful, but not a standout strength. The declared form is acceptable, but not among the best-absorbed options.
Clinical dosing guidance
Based on established dosing ranges used in clinical practice.
ℹ At the minimum effective range, but below the optimal dose with moderate supporting evidence
Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. One of the weaker points: Dose is below the ranges usually used for stronger effects. The declared form is acceptable, but not among the best-absorbed options.
Scientific evidence
Clarke et al. meta-analysis B vitamins and cognitive decline
American Journal of Clinical Nutrition • 2007
PMID: 22243457.0
Shipton & Thachil review of vitamin B12 deficiency and fatigue
Postgraduate Medical Journal • 2015
PMID: 20648714.0
Important label or formulation details that may affect how this product should be interpreted.
Proprietary blend limits dose transparency
Exact ingredient amounts cannot be verified clearly.
Collagen dose looks below clinically effective levels
Declared amount falls below ranges used in human trials.
Collagen form is not clearly declared
Exact ingredient form is not disclosed on the label.
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.
See the best Collagen supplements ranked with the same methodology, or keep exploring the database.
