Every Vitamin in 4 Minutes

Every vitamin explained in just 4 minutes! TIMESTAMPS 00:00 Vitamin A 00:19 Vitamin B1 00:54 Vitamin B2 01:15 Vitamin B3 01:29 Vitamin B5 01:45 Vitamin B6 01:57 Vitamin B7 02:18 Vitamin B9 02:30 Vitamin B12 02:55 Vitamin C 03:17 Vitamin D 03:40 Vitamin E 03:55 Vitamin K