The Peptide Report

Does Vegan Vitamin D3 + K2 Actually Work? 2026 Answer - DrSeinfeld.com Operated by Ginspire Health LLC
May 14, 2026
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.