ZMA
This product is generally safe
- Magnesium: 450mg is 1.3× the Tolerable Upper Intake Level (350mg)
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyZinc and magnesium are commonly used to support hormonal health and muscle recovery, while vitamin B6 aids in nutrient absorption. Research evidence for these ingredients in enhancing athletic performance is generally limited. The profile maintains a high safety score, suggesting a low risk of adverse effects for most users.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Magnesium: 450mg is 1.3× the Tolerable Upper Intake Level (350mg)
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions for Use: Take 3 Signature ZMA capsules daily for men and 2 capsules daily for women. Take 30-60 minutes before bedtime, preferably on an empty stomach.
Warnings & Precautions
Warnings: Consult your physician before using this product if you're taking any medications or are under a physician's care for a medical condition. Not for use by those under the age of 18 or by women that are pregnant, trying to get pregnant or nursing.
Not for use by those under the age of 18 or by women that are pregnant, trying to get pregnant or nursing.
Formulation Notes
Every product is transparent, filler-free, and formulated with effective doses of research-backed ingredients you can trust.
Additional Information
A signature is a promise. A symbol of your identity. Your mark on the world. Bodybuilding.com was founded on a single promise: Trust. It's who we are and it's in our blood. Our Signature line is built on the same promise. Every product is transparent, filler-free, and formulated with effective doses of research-backed ingredients you can trust. We create the highest quality supplements, so you can focus on leaving a mark of your own.
Manufactured in the USA in a GMP registered facility with domestic and international ingredients.
Supports muscle recovery Promotes restorative sleep
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.