L-5-Methyltetrahydrofolate Calcium is a bioavailable form of folate, which is an essential nutrient required for several biological processes, including DNA synthesis, repair, and methylation. The quality of L-5-Methyltetrahydrofolate Calcium depends on several factors, including its purity, stability, and efficacy.

When the product is manufactured to meet the required quality standards, L-5-Methyltetrahydrofolate Calcium is generally considered safe and effective. 

Additionally, the quality of the product can be evaluated by checking for third-party certifications such as USP or NSF International, which ensure that the product meets the quality and purity standards.

Magnafolate is the unique patent protected C crystalline L-5-Methyltetrahydrofolate Calcium salt (L-5-MTHF Ca) which can get the purest and most stable bio-active folate.

Magnafolate® is well recognized by the FDA in NDI 920, received GRAS accreditation in 2016, received Halal, Kosher, ISO22000 and other certifications.