Some believe that it works by triggering formation of corrosive chemicals called reactive oxygen species. These are thought to injure the delicate lining of blood vessels leading to the heart. It does, however, advise people to make sure they're getting the recommended daily allowances of the folate and the B vitamins. While a standard multivitamin tablet provides the recommended daily allowance of the three nutrients, you don't have to resort to a pill. Eat a healthy diet, which provides more than adequate amounts of folate and the B vitamins.
Foods containing folate include citrus fruits, tomatoes, green leafy vegetables and grains.
Vitamin B-6 is abundant in meat, poultry, fish, legumes and grains. Dairy products, meat, poultry and fish are rich in Vitamin B-12. The Cincinnati Post.