ZMA JYM | Zinc & Magnesium Supplement and Vitamin B6| YM Supplement ScienceDefeating Deficiencies: Those who train hard in the gym are often deficient in two critical minerals zinc and magnesium which negatively affects performance and can impact overall health. ZMA JYM counteracts this with proper amounts of both minerals. Product Note: Exposure to heat or sunlight may lead to melting damage of product. Hence customers are expected to be available during the product delivery More Results: Studies have shown that