The Effect of a Liposomal Cholecalciferol Preparation on 25(OH) Vitamin D Levels – A comparative, open-label study.
It's almost impossible to find a supplement brand genuinely transparent about where they source their ingredients. However, we believe that if you'll be trusting us with your health, the least we can do is inform you of even the most minor details of our production process.
Our commitment to making the best quality and most absorbable supplements on the market begins with ensuring all our ingredients are third-party tested, and even undergo clinical studies. Click to learn more about the types of tests our ingredients are put through.
Clinical study testing the efficacy and effects of 2x4 Better Sleep™ for improving sleep and lower the number of times participants wake up during the night.
Our mission is to make nutrition available to those who need it most. That’s why our team started the 2x4 Nutrition Global Food Drive, delivering hot, nutritious meals to those who need it most.