Vitamin D3 and K2 are often combined in supplements due to their synergistic roles in bone health and calcium metabolism. Vitamin D3 aids in calcium absorption, while Vitamin K2 helps direct calcium to the bones and teeth, preventing its accumulation in soft tissues like arteries.
plus get a Year's free Supply vitamin D3 K2 and five free ag1 travel packs
""The speaker mentioned receiving a 'Year's free Supply vitamin D3 K2' as part of a promotional offer for AG1. This indicates a specific type of supplement."