Nutrisorb Methylfolate is a high potency liquid supplement of naturally active methylfolate, providing 100mcg per drop. Methylfolate or 5-MTHF is the natural form of folate found in food such as leafy green vegetables and is already active and ready for the body to use. Folate supports methylation, contributes to red blood cell formation, normal psychological function and energy metabolism. Taking a supplement containing 400mcg of folic acid is recommended prior to and during early pregnancy as it contributes to normal maternal tissue growth. Easy to absorb and use liquid form. Quatrefolic is the most advanced form of folate supplementation available, the most advanced form of folate supplementation available, with optimum stability and bioavailability. Well suited to individuals who have difficulty swallowing tablets or capsules, such as children or the elderly, or those with digestive and absorption difficulties. Approx. 400 drops per bottle, 100 days' supply at 4 drops.