Swanson's Vitamin D-3 5000 IU 250 Softgels is a supplement designed to optimize vitamin D levels in the body. Specifically formulated for elite athletes and bodybuilders, this product enhances bone and muscle health. The softgels, suspended in flaxseed oil, increase the absorption of cholecalciferol, mimicking the form naturally produced by the body through sun exposure. Vitamin D3 acts as a prohormone, regulating important genes for muscle and bone health. It also strengthens the immune system. This product is free from common allergens, ensuring quality and safety. Manufactured by Swanson Health Products in the USA and distributed in Europe by Swanson Europe B.V. Its 250 softgel packaging ensures long-lasting supply, maintaining the stability and quality of ingredients.