Artificially supplements during keto diet.

Must be artificially supplemented during keto diet:

1. B vitamins,

2. calcium, and

3. vitamin D .

What vitamins are you missing out on when you're on a keto diet?

Keto, Atkins, DASH, and other restrictive diets might exacerbate rather than alleviate deficits. Folate (B9), biotin (B7), selenium, choline, vitamins A, E, and D, chromium, iodine, magnesium, and molybdenum are some of the most common deficiencies that can occur while on a restricted diet like the ketogenic (or "keto").