Introducing the possibility that Covid 19 has symptoms that can be explained by Acquired Adenosine Deaminase 2 deficiency with concurrent disturbance of DPPIV/CD26 / Angiotensin and Neucleotide signalling. Exploring the interaction between a close-knit group of enzymes that regulate metabolism,…

Klairs Freshly Juiced Vitamin E Mask is formulated to improve the skin’s elasticity and youthful glow. It contains Vitamin E, Niacinamide and Adenosine, which are scientifically proven to improve the skin. You can also use this product with the Klairs…