Haroutine Advanced Marine Collagen Powder Plus Liposomal Vitamin C, Hyaluronic Acid & Biotin, Sugar-Free Type I Collagen Supplement for Skin, Hair, Nails, Joint & Gut Health - 30 Servings, Unflavored
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Decision summary
CONSIDERAVERAGE
A middling option. It may be usable, but weaker ingredient form quality makes better alternatives worth comparing.
Buyers comparing price and availability and okay with a middle-of-the-pack option.
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
4.8/10
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).
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)
A middling option. It may be usable, but weaker ingredient form quality 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 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
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.
Scientific evidence
Systematic review
Patel et al. systematic review biotin and hair/nail health
✔ 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
Haroutine Advanced Marine Collagen Powder Plus Liposomal Vitamin C, Hyaluronic Acid & Biotin, Sugar-Free Type I Collagen Supplement for Skin, Hair, Nails, Joint & Gut Health - 30 Servings, Unflavored
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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