Add to cart MDPA Vitamin D3+ 125 mcg (150 Capsules) $33.00 — available on subscription Rated 5.00 out of 5 MDPA Vitamin D3+ 125 mcg (150 Capsules) contains vitamin D3 (cholecalciferol) in convenient soft gels. Vitamin D3 is the bio identical form of vitamin D synthesized in the body from cholesterol, following activation by the UV rays in sunlight.