ZMA® Capsules 810mg One of the most popular supplements around, providing a massive 810mg dose of a proprietary zinc & magnesium formula with additional vitamin B6 to support you on your journey.ZMA® is a patent protected formula of zinc, magnesium & B6 developed by SNAC Systems, Inc. It’s the only zinc-magnesium supplement that’s backed up by published research. Taken regularly, it helps to maintain normal test levels in the blood* Our ZMA® Capsules are manufactured through a proprietary