Plant-based D3+K2 formulas have closed the bioavailability gap with animal-derived versions — and in some cases, surpassed them. Here's the 2026 science explained in a clear Q&A format.
Plant-sourced vitamin D3 from lichen raises serum 25(OH)D levels comparably to animal-derived D3 — and when paired with K2 MK-7, it delivers the same bone and cardiovascular synergy. Here's the science, the skepticism, and what to look for in a premium vegan formula.