Available exclusively from Pure Encapsulations, PureResponse Multivitamin was designed to support key pivot points in immune function, including neutrophil and Natural Killer (NK) cell response, and cytokine production. This first-of-its kind, unique formulation supports healthy cell-mediated immunity with a comprehensive blend of nutrients and reishi mushroom extract. It also includes the adaptogen eleuthero to promote physiological balance and moderate occasional stress, including corticosterone activity, cytokine balance and nutrient metabolism. PureResponse Multivitamin features enhanced levels of soluble vitamins, including pre-formed vitamin A, 125 mcg (5,000 IU) vitamin D3, vitamin E with mixed tocopherols, and both vitamin K1 and K2. To accommodate the needs of patients with self-tissue response, PureResponse Multivitamin is free from iron, copper, iodine and manganese.*As of 10/4/2019 among leading professional brands.Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives. Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Physiological Balance: Includes the adaptogen eleuthero to promote physiological balance and moderate occasional stress, including corticosterone activity, cytokine balance and nutrient metabolism.*. Immune Function: Designed to support key pivot points in immune function, including neutrophil and NK cell response, and cytokine production.*. Pureresponse Exclusive: PureResponse Multivitamin is a part of the PureResponse Exclusive.*.Best Sellers Rank: See Top 100 in Health & Household. Specific Uses For Product: Immune Balance. Age Range (Description): Adult. Primary Supplement Type: Multivitamins. Item Form: Capsule. Brand: Pure Encapsulations. : B07YX7SRSQ. Manufacturer: Pure Encapsulations. Date First Available: October 9, 2019. Product Dimensions: 2.25 x 2.25 x 3.8 inches; 1.28 Ounces.