In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.

Vitamin D2 is also known as "ergocalciferol," and vitamin D3 is also known as "cholecalciferol ... D needed to prevent rickets is 100 IU (2.5 mcg) per day in infants with little to no sun ...

Vitamin D2 (ergocalciferol) is largely human-made and added to foods, whereas vitamin D3 (cholecalciferol ... units (IU) and micrograms (mcg) based on your age: Infants 0–12 months: 400 IU (10 mcg) ...

These supplements come in various forms, including capsules, tablets ... The supplement features 15 mcg (600 IU) vitamin D and ipriflavone for enhanced bone metabolism support.

AMANDEAN Boswellia Serrata Extract is a great price for a long-lasting high dosage of 500mg per capsule and 120 vegetable capsules. It’s standardized to a potent minimum of 65% boswellic acids ...

29 It is noteworthy that calcitriol significantly repressed the mRNA and protein expression of cyclooxygenase-2 but upregulated the expression of 15-hydroxyprostaglandin ... a 16-week clinical trial ...