A proposed way to confirm that you have taken your vitamin D
Rupturable blister pack
Can start using blister pack any day of the week
Shows which days have been taken - no need to remember
OK to forget vitamin D for a few days- just take all of the ones missed later.
OK to miss a few days (just 28 on card vs 30 or 31 for most months)


How Much
Typically 4,000 IU (the current US recommended maximum)
400 IU if used as a placebo (random controlled trials)
4,000 IU for the very deficient: elderly , blacks, MS, Diabetes, far from sun, avoid the sun, etc.
Most vitamin D capsules are as small as a pea

Vitamin D is also available in other forms, such as liquid, sublingual, powder, etc.
Each bister can include co-factor pill
Note: Taking extra vitamin D has been found to be a great for eliminating aches, pains, flu, etc
Solution: Have an additional, unlabeled row in the blister pack
