DOUBLE VALUE PACK of Jarrow VITAMIN D3 1000IU, 200 sftgels. Jarrow FORMULAS® Vitamin D3 (cholecalciferol) is derived from cod liver oil and sheeps wool and is free of Vitamin A. Vitamin D3 is converted by the kidneys into the hormone calcitriol, the active form of Vitamin D3, which affects a variety of target tissues, including bone, intestine, m[Read More]

A.O.R Advanced Orthomolecular Research Brand -AOR brand. Click here for more information: Manufacturers Website

Highest Potency -Structural Support -Helps Maintain Strong Bones -Supports Dental Heath Vitamin D3 supplies this key vitamin in a tablet. Vitamin D is normally obtained from the diet or produced by the skin from the ultra-violet energy of the sun. However, it is not abundant in food. As more people avoid sun exposure, Vitamin D supplementation beco[Read More]

Meridian Naturals Vitamin D3 contains the cholecalciferol form of this important nutrient in the recommended dose of 1,000 IUs per serving. Sources of Vitamin D include fatty fish such as salmon, fortified dairy products such as milk, and eggs and liver. If you're a vegan, vegetarian, or don't consume adequate amounts of these foods, you could be d[Read More]

Vitamin D is necessary for utilization of calcium and phosphorus and in many ways acts as a hormone.78-80 The two most important forms of vitamin D are cholecalciferol (D3), which is derived from our own cholesterol and ergocalciferol (D2), a plant analogue derived from the diet. The cholecalciferol supplied by the Life Extension Buyers Club is syn[Read More]

Natural Factors Brand -misc.

A.O.R Advanced Orthomolecular Research Brand -AOR brand. Click here for more information: Manufacturers Website

Vitamin D is synthesized in the body from sunlight. But, due to the winter season, weather conditions, and sunscreen blockers, the bodys ability to produce optimal vitamin D levels may be inhibited.79 In fact, it has been proposed that annual fluctuations in vitamin D levels explain the seasonality of influenza.80 All of these factors point t[Read More]

Innate Response - Vit. D3 1000IU 90 Tablets