{"product_id":"vitamin-d3-2000-iu","title":"Vitamin D3 2000 IU | 2,556 IU Lab-Verified | Third-Party Tested | PeakFusion","description":"\u003cp\u003e\u003cstrong\u003eSave with the Trinity Stack:\u003c\/strong\u003e Get Creatine + Vitamin D3 + Multivitamin for $85 with free shipping.\u003c\/p\u003e\u003ch2\u003e2,000 IU Label. 2,556 IU Measured. Independently Verified.\u003c\/h2\u003e\u003cp\u003eVitamin D3 is involved in calcium absorption, bone mineralization, skeletal muscle contractile function, and immune regulation. Deficiency is documented in 35–70% of athletic populations, particularly among indoor athletes and those training in northern latitudes where UVB availability is seasonally limited.\u003c\/p\u003e\u003cp\u003ePeakFusion’s D3 delivers more than the label claims. Lot VS220698 was independently verified at \u003cstrong\u003e2,556 IU per softgel\u003c\/strong\u003e against a 2,000 IU label — confirmed by UPLC. The Certificate of Analysis is \u003ca href=\"\/pages\/lab-results\"\u003epublicly available on the lab results page\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eWhat D3 Supports\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium absorption\u003c\/strong\u003e — required for proper intestinal calcium uptake and bone mineralization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBone health\u003c\/strong\u003e — works with calcium and phosphorus to maintain bone density and reduce stress fracture risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuscle function\u003c\/strong\u003e — D3 receptors present in skeletal muscle tissue; deficiency associated with reduced contractile strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmune function\u003c\/strong\u003e — essential for T-cell activation and adaptive immune response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThird-Party Testing — Lot VS220698\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVitamin D3 (Cholecalciferol): \u003cstrong\u003e2,556 IU per softgel\u003c\/strong\u003e (label: 2,000 IU) — verified by UPLC\u003c\/li\u003e\n\u003cli\u003eDisintegration: 7 minutes (specification: NMT 30 minutes)\u003c\/li\u003e\n\u003cli\u003eMicrobiological: E. coli absent, Salmonella absent, Staphylococcus absent\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSuggested Use\u003c\/h3\u003e\u003cp\u003eTake 1 softgel daily with a meal containing fat. Vitamin D3 is fat-soluble — absorption is meaningfully higher with dietary fat.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAs featured on FOX59 Indianapolis and Inside Indiana Business \/ CBS4. Official vendor at Grand Park Sports Complex. Founded by Grant Myers, IU Kelley sophomore.\u003c\/em\u003e\u003c\/p\u003e","brand":"PeakFusion Supplements","offers":[{"title":"Default Title","offer_id":47082226417878,"sku":"RLC3VTD3","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/1892\/9622\/files\/1772948241536-generated-label-image-0.jpg?v=1772948275","url":"https:\/\/www.peakfusionsupplements.com\/products\/vitamin-d3-2000-iu","provider":"PeakFusion Supplements","version":"1.0","type":"link"}