5-MTHF is absorbed directly into the body without metabolism, has no side effects and has no upper tolerance limit.

It is advisable to go to the hospital for a full check-up to determine if folic acid supplementation is needed and if so, it is recommended to maintain a relatively high dose during the first trimester and to reduce the dose during the second trimester. Dietary supplements are also recommended to supplement other nutrients in appropriate amounts during pregnancy.
Magnafolate L Methylfolate raw material
Magnafolate L Methyltetrahydrofolate Calcium Ingredients