D3 at 1000 IU is at minimum effective dose, but the real value is the K2 MK4 at 200mcg which is double the optimal threshold. The D3+K2 synergy is one of the most evidence-backed combinations in supplementation. K2 directs calcium to bones and away from arteries. Liquid form in MCT oil enhances fat-soluble vitamin absorption. The K2 dose is genuinely therapeutic. D3 could be higher but the synergistic combination and premium delivery compensate.
The set is generated, never written by the brand.
Thorne Thorne Vitamin D/K2 Liquid: the formulation holds up. Lead: Vitamin D3 at 1,000 IU. D3 at 1000 IU is at minimum effective dose, but the real value is the K2 MK4 at 200mcg which is double the optimal threshold. Clinical dose on the primary, and the panel holds together.
General bone and cardiovascular health support, especially for those needing a liquid or lower maintenance dose.. Thorne delivers high-quality ingredients. The D3 dose is adequate for basic maintenance but low for optimization in many adults. The K2 (MK4) dose is too low to provide significant benefits, limiting the full potential of the D3/K2 synergy. This pulls the overall score down despite the premium brand and good concept.
2 of 2 shown, 1 dose at what the trials used
Also on the label (inactive): Medium Chain Triglyceride Oil, Mixed Tocopherols
This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.
