Premier Research Labs D3 Serum, 0.43 fl.oz Description Features: Premier Research Labs D3 Serum: This high potency vitamin D3 serum is sourced naturally for 5,000 IU vitamin D3 per dose Supports Bone Health & Mineralization: D3 Serum supports the maintenance of healthy bones, absorption of calcium, and cardiovascular health Immunity Support: D3 Serum aids immune system health, heart health, and contains no artificial colors, flavors, or magnesium stearate Liquid Vitamin D Supplement: Serving size is 5 drops (0.11 mL), with about 114 servings per container; each serving provides 125 mcg (5,000 IU) of vitamin D3 Premier-Quality Supplements: Premier Research Labs provides uncompromised, integrated strategies to support outstanding health for every person-we are chosen by professional clinics, pro athletes and teams, celebrities, and even state governors Product Details: Scent: Unscented Brand: Premier Research Labs Item Form: Drop Material Feature: Organic, Natural Item Weight: 0.09 Pounds Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 5.12 x 2.8 x 1.57 inches; 1.44 Ounces Item model number ‏ : ‎ 2200 IU Date First Available ‏ : ‎ December 3, 2011 Manufacturer ‏ : ‎ Premier Research Labs Country of Origin ‏ : ‎ USA