 For more than a decade, the Professional Supplement Center has been providing pharmaceutical grade vitamins and supplements to the public. Through our vast knowledge of the industry and manufacturing processes, we've developed our own line of high-quality professional grade vitamins and supplements. Handpicked by our qualified healthcare professionals, we present 5MTHF, one milligram. 5MTHF is formulated with quatrafolic, a highly active, highly stable, and highly bioavailable form of folate. In support of healthy methylation, cellular health, homosysteine management, cardiovascular health, nerve function, healthy fetal development, and women's health through the child-bearing years. If you have any questions about this product or any other products the Professional Supplement Center carries, please call, visit, or email us, and one of our knowledgeable staff members will be happy to assist you.