I supplement with Vitamin D3, shoukd I also take. Vitamin K?

Taking vitamin K, specifically K2, alongside vitamin D3 is often recommended. Andrew Huberman mentions that vitamin K2 plays a crucial role in cardiovascular health and calcium regulation, which are important functions when supplementing with vitamin D3 1 2. Many individuals are deficient in vitamin D3, and supplementing with both D3 and K2 can support various biological functions, including metabolism, brain function, and bone health 3 4.

If you're getting sufficient sunlight, you might think you're getting enough vitamin D3, but supplementation could still be necessary for optimal health. Thus, pairing vitamin D3 with K2 is advisable to ensure effective health benefits 5. Always consult with a healthcare professional before starting new supplements.