Sun Food Energy B-6, B-12 & Folic Acid Cardiovascular Health 1 Daily Dietary Supplement Discussion: Nature's Life Homocysteine Formula provides Folic Acid, B-12 and Vitamin B-6; intended to provide nutritive support to help metabolize homocysteine for healthy levels in the bloodstream. Healthy, low levels of homocysteine are directly related to healthy cardiovascular function.