The Peptide Report

Does Vegan Vitamin D3 K2 Work? 2026 Bioavailability Answer - DrSeinfeld.com Operated by Ginspire Health LLC
May 20, 2026
Lichen-derived vegan D3 shows equivalent bioavailability to lanolin-sourced D3 in head-to-head studies. Here's the 2026 science on why plant-based D3+K2 formulas work just as well — and what makes a quality vegan formula worth choosing.
Does Vegan Vitamin D3 + K2 Actually Work? 2026 Answer - DrSeinfeld.com Operated by Ginspire Health LLC
May 11, 2026
Plant-based D3 from lichen has been clinically shown to raise serum 25(OH)D levels comparably to lanolin-derived D3. Here's the bioavailability, absorption, and synergy data behind a modern vegan D3+K2 formula.