Get the vitamin that supports healthy teeth, bones, and muscles, as well as cardiovascular and immune function*Vitamin D, in its D3 form, is more potent and better absorbed form than its D2 form. Thorne’s vitamin D supplements contain no lactose and no preservatives.Thorne’s D-1,000 contains 1,000 IU of high-quality vitamin D3. Although it is well known that direct sunlight is a natural source of vitamin D, many individuals, especially the elderly, don’t get enough vitamin D from sunlight or from their diet. Be sure you get the vitamin D your body needs with Thorne’s easily absorbed Vitamin D-1,000. Benefits of Thorne’s Vitamin D-1,000: Supports healthy teeth and bones*Promotes lean muscle mass and helps maintain muscle strength*Enhances the absorption and retention of calcium*Supports healthy brain function*Promotes cardiovascular health and immune function*Formulated with vitamin D3, a more potent and better absorbed form than vitamin D2Thorne’s vitamin D contains no lactose and no preservatives like BHT, BHA, sodium benzoate, and sorbic acid You could be at a higher risk of a vitamin D deficiency if you:Rarely go outdoors, live in the northern latitudes, or have a darker skin toneHave limited sun exposure due to your occupation, clothing choices, or engage in indoor athletics rather than outdoor sportsRegularly wear sunscreen with an SPF greater than 8Are an older adult (the risk of a deficiency increases with age beginning at age 50)Have a chronic health condition, such as a bowel disease or a surgical procedure (like gastric bypass) that decreases fat absorptionAre obese The optimal amount of vitamin D for an individual depends on many factors and varies from person to person. Therefore, the requirement for vitamin D supplementation should be individualized. Either of Thorne’s D-1,000 or D-5,000 can be an ideal way to maintain an optimal level of vitamin D in healthy individuals.*Thorne's logo, text, trademarks, graphics, videos and photo images are the property of Thorne and are used with permission. Copyright © 2023*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.thorne.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.