Zinc, Magnesium & Vitamin B6

Zinc, Magnesium & Vitamin B6 and 6 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Zinc, Magnesium & Vitamin B6	Sierra Fit
Zinc Magnesium Aspartate Capsules	Optimum Nutrition
TruZMA	PEScience
Zinc, Magnesium & Vitamin B6	Sierra Fit
ZMA	NOW Sports
ZMA 2000	Beverly International
ZMA with Boron	5% Core