LeafSource® Real D3/K2 — Plant Based, Clean, Exceptionally Absorbable Real D3/K2 stands out because we use plant-based, pine-sourced vitamond D3 (not lanolin from animals) and a high-potency. Our MK-7 is validated single-peak for purity and remains stable longer than any other MK7, delivering consistent performance. Pharmaquinone, Vitamin K2 as all-trans MK-7 is the purest vitamin K2 available in the market: with validated isomeric purity of 100% according to US Pharmacopeia, produced by VItasynth in its own European manufacturing site through a patented manufacturing and purification processes. High-Potency K2 (MK-7, 120 µg) — Long-acting, all-trans MK-7 helps direct calcium to bones and teeth. Single-Peak Purity & Stability — Validated 100% isomeric MK-7 that stays single-peak until its expiry date.