California Gold Nutrition Vitamin D3 delivers 5,000 IU (125 mcg) of cholecalciferol, the body's preferred and most bioavailable form of vitamin D sourced from lanolin, encapsulated in easy-to-swallow fish gelatin softgels. This high-potency daily supplement is designed to support healthy bones and teeth by aiding the absorption of calcium and phosphorus, while also promoting robust immune system function, making it an essential addition to your wellness routine. Often called the "sunshine vitamin," vitamin D3 plays a vital role in numerous metabolic processes throughout the body, and this formula ensures you receive a consistent, therapeutic dose regardless of sun exposure. Each batch is produced in a third-party audited cGMP registered and certified facility, and the formula is carefully crafted without gluten, GMOs, or soy, so it is suitable for those with common dietary sensitivities. Backed by California Gold Nutrition's 100% Gold Guarantee, this supplement reflects the brand's commitment to purity, potency, and transparency in every softgel.