EVIDENCE-BASED SUPPLEMENT SCORING
4.7/10
WEAK

Confidence: 63%

One A Day Women’s Petites Multivitamin,Supplement with Vitamin A, C, D, E and Zinc for Immune Health Support, B Vitamins, Biotin, Folate (as folic acid) & more,Tablet, 160 count

One A Day Women’s Petites Multivitamin,Supplement with Vitamin A, C, D, E and Zinc for Immune Health Support, B Vitamins, Biotin, Folate (as folic acid) & more,Tablet

B004XSOJ02

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Decision summary

SKIPWEAK

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

Best for

Only budget-focused buyers with flexible standards.

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

3.7/10

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).

Multi-ingredient formulation analysis

Dose 3.7/10 · Bioavailability 0.3/10 · 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

Iron: dose within clinically studied range (evidence A). The main limitation is that folate: below clinically studied range.

Strengths

Iron: dose within clinically studied range (evidence A)
Iodine: dose within clinically studied range (evidence A)
Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3))

Weaknesses

Folate: below clinically studied range
Vitamin-a: 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.

ℹ Dose is within established clinical ranges, but lacks direct studies

A clear drag on the formula: Dose is below the ranges usually used for stronger effects. The label does not specify the form, so absorption quality cannot be verified.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 700 mcgOptimal: 900 mcgUpper: 3000 mcgGrade: A

✔ Clinically effective dose with strong supporting evidence

A clear drag on the formula: Dose is likely below clinically useful levels.

Scientific evidence

Meta-analysis

Wald et al. meta-analysis of folic acid and cardiovascular risk

BMJ • 2002

PMID: 15364185.0

RCT

Daly et al. RCT on folate supplementation and homocysteine reduction

New England Journal of Medicine • 1996

PMID: 9521168.0

✔ Clinically effective dose with moderate supporting evidence

A clear drag on the formula: Dose is strong and within effective ranges. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Pasricha et al. systematic review iron and fatigue in non-anaemic women

BMJ Open • 2012

PMID: 23169929.0

✔ Clinically effective dose with strong supporting evidence

Dose is well positioned: Dose is strong and within effective ranges.

Scientific evidence

Systematic review

Zimmermann et al. review on iodine deficiency and thyroid function in human populations

Endocrine Reviews • 2009

PMID: 19357404.0

Cohort

Bath et al. maternal iodine status and offspring cognitive outcomes (ALSPAC cohort)

Lancet • 2013

PMID: 23683674.0

ℹ Evidence is strong, but dose is below the optimal range

This is a limiting factor: Dose is directionally useful, but not a standout strength. The label does not specify the form, so absorption quality cannot be verified.

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

ℹ Dose is within established clinical ranges, but lacks direct studies

This is a limiting factor: Dose is below the ranges usually used for stronger effects. The label does not specify the form, so absorption quality cannot be verified.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 0.9 mgOptimal: 1.5 mgUpper: 10 mgGrade: B
One A Day Women’s Petites Multivitamin,Supplement with Vitamin A, C, D, E and Zinc for Immune Health Support, B Vitamins, Biotin, Folate (as folic acid) & more,Tablet, 160 count

One A Day Women’s Petites Multivitamin,Supplement with Vitamin A, C, D, E and Zinc for Immune Health Support, B Vitamins, Biotin, Folate (as folic acid) & more,Tablet, 160 count

Warnings & notes

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

!

Folate dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
i

Vitamin A 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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