Manufactured in the USA, Gluten Free, Non Gmo, Third Party Tested; Doublewood Supplement's Patented K2 D3 Drops are Manufactured in the USA, contain no gluten, are non-gmo, and Third party tested for purity and potency. Maximum Absorption K2 D3 Vitamin Supplement: Liquid D3 K2 Drops are absorbed better than capsule or softgel alternatives. Don't Take Vitamin D3 without All-Trans K2 MK7: Taking D3 without an All-Trans K2 can cause dangerous increases in serum calcium levels and may induce short-term hypercalcemia. Not Like other K2 Supplements - Most K2 supplements contain little to no All-Trans K2. Since the benefits from K2 are derived solely from the All-Trans form many K2 supplements are merely placebos providing little to no benefit. Patented All-Trans Version of K2 (K2Vital): K2Vital All-Trans K2 MK7 is better than non-trans (cis) MK-7, MK-4, and Full Spectrum K2. All-Trans K2 has a half-life of nearly 3 days and it's effects reach every party of the bottom. It is also absorbed much better than generic K2 MK7.

Best Sellers Rank: See Top 100 in Health & Household. Age Range (Description): Adult. Flavor: Unflavored. Primary Supplement Type: Vitamin D3, Vitamin K2. Item Form: Drop. Brand: Double Wood Supplements. : B0942B1PH9. Manufacturer: Double Wood Supplements. Date First Available: May 3, 2021. Package Dimensions: 4.49 x 2.32 x 1.57 inches; 2.89 Ounces.