Vitamin D3(as cholecalciferol—the most active form) is one of the most protective nutrients against age-associated health problems known. It’s a potent anti-viral super-vitamin. It strengthens muscle and bone, and like Astaxanthin, helps your immune system function optimally. Plus it improves ...
NatureWise Vitamin D3 delivers the same biologically active form of vitamin D produced in the body as a result of direct sunlight -- without the risk of unprotected UVB exposure. Symptoms of Vitamin D Deficiency Bone pain and brittleness, muscle weakness, and tiredness can all indicate a ...
7-dehydrocholesterol first form into 25-hydroxy derivative in the liver, then generate active ingredient 1,25-dihydroxyvitamin cholecalciferol [1,25 (OH) 2D5] by hydroxylation. The main function of vitamin D is to promote intestinal absorption of calcium and phosphorus, and regulate metabolism of ...
别名:维生素 D3;Cholecalciferol;Colecalciferol 产地:中国 品牌:爱必信(absin) 包装规格:25mg,25mg,50mg,50mg,100mg,100mg 货号:abs816022 是否进口:否 公告提醒:爱必信所有产品和服务仅用于科学研究,不用于临床应用及其他用途提供产品和服务(也不为任何个人提供产品和服务)!
美国Nature's Bounty Vitamin D3-5000 IU自然之宝 产品规格:5000IU,300粒/瓶 用法用量:每天一粒,随餐服用。 维生素D3有以下生理功能:1、 提高肌体对钙、磷的吸收,使血浆钙和血浆磷的水平达到饱和程度。2、 促进生长和骨骼钙化,促进牙齿健全;3、 通过肠壁增加磷的吸收,并通过肾小管增加磷的再吸收;4、 维持...
规格:220粒。每粒含5000IU维生素D3。主要功效:维生素D3通过促进钙和磷的吸收,促进钙和磷骨提升骨密度,预防骨质疏松及骨折的发生;促进生长和骨骼钙化,促进牙齿健康,是强健骨骼和牙齿的重要营养;促进肌体对钙、磷的吸收,使血钙浆和血浆磷的水平达到饱和程度,维持血
Vitamin D3was administered as its active form, 1α, 25-dihydroxyvitamin D3(1,25-VitD3; Sigma; 100 ng/kg/day) which was dissolved in a solvent mixture of sterile water, propylene glycol and ethanol in a 5:4:1 ratio. Animals were injected i.p. for 5 consecutive days prior to experim...
Baby Ddrops® 400 IU is sunshine vitamin in just one drop. Baby Ddrops® is a purified vitamin D3 supplement for babies, specifically designed for breastfed infants. Simply apply just one drop where baby feeds, or onto a clean surface such as a washed fingertip. There’s no taste, ...
During adaptive immune responses, dendritic cells activate T cells and endow them with specific homing properties. Mechanisms that 'imprint' specific tropisms, however, are not well defined. We show here that 1,25(OH)2D3, the active form of vitamin D3, s
In vitro studies have shown that the active form of vitamin D3, 1a,25-dihydroxyvitamin D3 (1,25(OH)2D3), can regulate differentiation of CD4+ T cells by inhibiting Th1 and Th17 cell differentiation and promoting Th2 and Treg cell differentiation. However