Vitamins K2 and D3 are important fat-soluble vitamins that work to increase bone health, increase cardiovascular health, help balance calcium levels in the body, boost testosterone production, boost gut health, etc. K2/D3 are two vitamins that work synergistically. When combined they work together to break down and absorb calcium in the body with the help of proteins. D3 works to improve calcium absorption and K2 works to delegate where calcium can be used. K2/D3 have many great benefits but the main issue is so many people aren’t getting these vitamins in their diet on a daily basis. A study below shows just how common deficiencies are.“The overall prevalence rate of vitamin D deficiency was 41.6%.” That statement shows 2 out of 5 people in the US have a vitamin D deficiency, which can lead to muscle weakness, bone fractures, increased cancer risk, and low testosterone. Yes, vitamin D deficiency can affect testosterone in men and women. Affecting their libido, energy, endurance, and muscle mass etc. “vitamin D deficiency is associated with lower testosterone/estradiol ratio.” one study shows. K2 plays a vital role in estrogen metabolism. K2 even activates osteocalcin, which is a hormone that increases testosterone levels. A deficiency in K2 would allow for estrogen to get all out of balance and can cause major issues.True Test K2/D3 is here to help you get these essential vitamins and turn your life around or to prevent problems from occurring in your life! As you can see, K2/D3 is very important for you, from hormones, to cardiovascular, to overall health! Take control of your health today, with True Test K2/D3.