EVIDENCE-BASED SUPPLEMENT SCORING
9.3/10
TOP TIER

Confidence: 100%

NOW Foods Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 240 Veg Capsules

NOW Foods Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 240 Veg Capsules

B0768GTHT5

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Decision summary

CONSIDERTOP TIER

A strong option overall. Its main value comes from evidence quality, but the listed weaknesses are still worth checking…

Best for

People looking for a strong all-around option with minimal compromises.

Consider another option if

You need a very specific optimization beyond what the current scoring output captures.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

9.5/10

Strong dosing for the intended goal

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

Magnesium: dose within clinically studied range (evidence A). The main limitation is that product name or brand not detected (-1).

Strengths

Magnesium: dose within clinically studied range (evidence A)

Weaknesses

Product name or brand not detected (-1)

Final verdict

A strong option overall. Its main value comes from evidence quality, but the listed weaknesses are still worth checking before buying.

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

Strong contributor: Dose is strong and within effective ranges. The declared form supports strong absorption.

Scientific evidence

Systematic review

Boyle et al. systematic review magnesium and subjective anxiety

Nutrients • 2017

PMID: 28145455.0

Meta-analysis

Dong et al. meta-analysis magnesium intake and type 2 diabetes risk

Diabetes Care • 2011

PMID: 21868780.0

NOW Foods Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 240 Veg Capsules

NOW Foods Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 240 Veg Capsules

Warnings & notes

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

There is a formulation caveat worth noting

Product name or brand not detected (-1)

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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