Livingood Daily Collagen Powder for Women and Men, Vanilla, Grass Fed Protein, Hydrolyzed Collagen Peptides with Vitamin C & Multi Vitamins for Hair, Skin, Nail & Gut Health, Gluten Free, 30 Servings

Decision summary

CONSIDERAVERAGE

Not a strong option overall. The product is materially held back by weaker formulation coherence.

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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.

Multi-ingredient formulation analysis

Dose 3.9/10 · Bioavailability 3.5/10 · Coherence 0/10

Dose quality suggests a diluted formulation.

Ingredient form quality suggests suboptimal ingredient forms.

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.

Score summary

Collagen: dose within clinically studied range (evidence B). The main limitation is that vitamin-c: below clinically studied range.

Strengths

Collagen: dose within clinically studied range (evidence B)

Vitamin-b1: dose within clinically studied range (evidence B)

Magnesium: high-bioavailability form declared (Magnesium Glycinate)

Weaknesses

Vitamin-c: below clinically studied range

Collagen: chemical form not specified on label

Formula coherence is weak: diluted, decorative or overly complex

Final verdict

Not a strong option overall. The product is materially held back by 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. One of the weaker points: Dose is strong and within effective ranges. The label does not specify the form, so absorption quality cannot be verified.

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

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.

Min effective: 1 mgOptimal: 5 mgUpper: 100 mgGrade: B

ℹ At the minimum effective range, but below the optimal dose and supported by limited evidence

Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. A clear drag on the formula: Dose is below the ranges usually used for stronger effects.

Scientific evidence

narrative_review

Hodges et al. review on pantothenic acid physiology and human deficiency implications

Advances in Nutrition • 2020

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. This is a limiting factor: Dose is below the ranges usually used for stronger effects. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Singh & Das Cochrane review zinc for common cold

Cochrane Database of Systematic Reviews • 2011

PMID: 22553186.0

RCT

Prasad et al. RCT zinc supplementation and testosterone in elderly men

Nutrition • 1996

PMID: 8875519.0

⚠ Dose is below commonly used clinical ranges

Dose is below the minimum effective threshold. This is a limiting factor: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 0.9 mgOptimal: 1.5 mgUpper: 10 mgGrade: B

Livingood Daily Collagen Powder for Women and Men, Vanilla, Grass Fed Protein, Hydrolyzed Collagen Peptides with Vitamin C & Multi Vitamins for Hair, Skin, Nail & Gut Health, Gluten Free, 30 Servings

5.5/10

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Warnings & notes

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

!

Vitamin C dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

i

Collagen form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

⚠

Formula design looks less coherent than stronger alternatives

The formulation appears less focused than better-built options.

Note

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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