{"product_id":"d3-serum-043-fl-oz","title":"D3 Serum 0.43 fl oz","description":"\u003ch2\u003eD3 Serum — 5,000 IU Natural-Source Vitamin D3 in Olive Oil Base\u003c\/h2\u003e\n\u003cp\u003ePremier Research Labs D3 Serum delivers 5,000 IU per serving of natural-source vitamin D3 (cholecalciferol) in a fat-soluble liquid base of extra virgin olive oil — the most bioavailable format for this fat-soluble vitamin. Unlike most vitamin D supplements that use synthetic D3 with magnesium stearate and other flow agents, D3 Serum contains natural-source vitamin D3 with no artificial flavors, colorings, or undesirable chemical additives.\u003c\/p\u003e\n\u003cp\u003eVitamin D3 requires fat for absorption, and delivering it pre-dissolved in extra virgin olive oil ensures immediate fat-soluble uptake without requiring co-ingestion with a fatty meal. The liquid serum format also allows flexible dose adjustment for practitioners who titrate vitamin D protocols based on serum 25(OH)D levels. D3 Serum supports bone growth and mineralization, calcium absorption, cardiovascular health, and immune system function.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin D3 5,000 IU per dose\u003c\/strong\u003e — natural source, not synthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra virgin olive oil base\u003c\/strong\u003e — fat-soluble delivery for superior absorption\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo magnesium stearate, artificial colors, or flavors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSupports bone, cardiovascular, and immune health\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e0.43 fl oz; Premier Research Labs quality\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTake as directed by your healthcare provider. Monitor serum 25(OH)D during high-dose D3 protocols.\u003c\/p\u003e","brand":"Premier Research Labs","offers":[{"title":"Default Title","offer_id":51252333314350,"sku":"000000000300092209","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/3297\/1822\/files\/515x515-0009516-d3-serum-043-fl-oz.png?v=1779659063","url":"https:\/\/www.drmattgianforte.com\/products\/d3-serum-043-fl-oz","provider":"Lifeworks Integrative Health","version":"1.0","type":"link"}