This isn't because 1:1 is mechanistically optimal in some provable way it's because researchers studying combinations of these compounds chose 1:1 as the default and the literature accumulated around that choice
On average one in ten people are believed to be deficient in Vitamin B12, that is an astonishing six million suffering from the consequences of having less than the optimum amount of B12 in their system
GHK-Cu is a naturally occurring copper-binding tripeptide that declines with age
protein rich foods, including common Philippine food choices like fish, eggs, and legumes, support glutathione intake
The surface typically looks smooth rather than scaly or rough
Dexpanthenol (Vitamin B5) Dexpanthenol is required for the metabolism of carbohydrates, fats, and proteins to produce energy