ZMA Pro by Universal Nutrition, a multivitamin, shares 100% of its ingredient profile with Signature ZMA by BodyBuilding.com, a multivitamin. A side-by-side ingredient comparison is provided below.

Complete Product Comparison: ZMA Pro vs Signature ZMA

Ingredient ZMA Pro Signature ZMA
Serving Size 3 capsules (0) 3 capsules (0)
vitamin b6 10.5mg 10.5mg
zinc 30mg 30mg
magnesium 450mg 450mg