Jarrow Formulas Vitamin D3, 125 mcg (5,000 IU), 100 Softgels
100 softgels · Softgels
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Price history
Best price so far: £13.50 at Iherb on 2 Sept 2026
Close to the typical price of £13.50 over the last 90 days — a drop may be worth waiting for. Set an alert and we'll tell you.
About this product
Maximum Strength∧Supports a Healthy Immune ResponseGluten FreeDietary SupplementImmune SupportJarrow Formulas® Vitamin D3 (cholecalciferol) may help improve vitamin D status better than equivalent amounts of ergocalciferol (D2). D3 is also the form produced by skin with UVB exposure (sunlight). Vitamin D3 is converted to its hormonally-active form, calcitriol, which enhances dietary calcium and phosphorous absorption, supports The production of osteocalcin (a structural protein in bone), and stimulates the vitamin D receptor in innate immune cells to support a healthy immune response.∧Compared to 25 mcg in Extra Strength and 62.5 mcg in Ultra Strength.