NATURES AID VITAMIN B COMPLEX +C 30 TABLETSA high potency, time release Vitamin B Complex. Our carefully balanced Vitamin B+C complex provides a combination of all eight B Vitamins: Vitamin B1, Vitamin B2, Niacin (vitamin B3), Pantothenic Acid (B5), Vitamin B6, Biotin (B7), Folic Acid (B9) and Vitam..