NutraBio ZMA®, 180 Capsules supplement bottle
NutraBio

ZMA®, 180 Capsules

What We Researched
3 active ingredients analyzed · 1 inactive ingredient decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
85
Product Score Good
83
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6(as pyridoxine hydrochloride) 10.5 mg 618%
Magnesium(as magnesium aspartate, magnesium oxide) 450 mg 107%
Zinc(as zinc mono-L-methionine, zinc aspartate, zinc oxide) 30 mg 273%
Bioavailability Fair

Absorption Rating

  • Vitamin B6(as pyridoxine hydrochloride) Fair
  • Magnesium(as magnesium aspartate, magnesium oxide) Good
  • Zinc(as zinc mono-L-methionine, zinc aspartate, zinc oxide) Poor
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Hypromellose, Water)
Efficacy Excellent

Dosage Analysis

  • Vitamin B6(as pyridoxine hydrochloride) 10.5 mg Effective
  • Magnesium(as magnesium aspartate, magnesium oxide) 450 mg High
  • Zinc(as zinc mono-L-methionine, zinc aspartate, zinc oxide) 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6(as pyridoxine hydrochloride) 10.5 mg 618%
Magnesium(as magnesium aspartate, magnesium oxide) 450 mg 107%
Zinc(as zinc mono-L-methionine, zinc aspartate, zinc oxide) 30 mg 273%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Hypromellose, Water) Safe

It is used to encapsulate the supplement ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$42$41$40$39$38 Mar 12 $39.99
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NutraBio

Founded 1996 · Middlesex, New Jersey, United States · 121 products · nutrabio.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead, Cadmium2018-04-06Source
Lawsuit Misleading advertising regarding the efficacy of glutamine supplements for muscle growth.2018Source
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Frequently Asked Questions
Is NutraBio ZMA®, 180 Capsules a good supplement?

NutraBio ZMA®, 180 Capsules received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NutraBio, holds a brand trust score of 83/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in NutraBio ZMA®, 180 Capsules?

NutraBio ZMA®, 180 Capsules contains 3 active ingredients: Vitamin B6(as pyridoxine hydrochloride) (10.5 mg), Magnesium(as magnesium aspartate, magnesium oxide) (450 mg), Zinc(as zinc mono-L-methionine, zinc aspartate, zinc oxide) (30 mg). Notable high-dose ingredients include Vitamin B6 at 618% DV, Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutraBio ZMA®, 180 Capsules safe to take?

NutraBio ZMA®, 180 Capsules has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NutraBio a trustworthy supplement brand?

NutraBio receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Middlesex, New Jersey, United States, the company offers 121 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutraBio has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.