What do the B vitamins do?May help maintain normal nerve function May contribute to the digestion and metabolism of proteins fats and carbohydrates May promote healthy skin hair brain and nerve function The B vitamins work most effectively when taken together. Vitamin C is also present in this product as it prevents the oxidation of vitamins B1 B2 and B5.Why might you choose to take Vitamin B Complex Plus?If you have a demanding lifestyle with irregular eating patterns If you consume large amou