If you want a legal supplement edge that actually has data behind it, look at sodium bicarbonate or creatine
Research-grade GHK-Cu, supplied here, is documented with HPLC, LC-MS, copper-content, and endotoxin testing for in vitro laboratory use only, and is not formulated, packaged, or labelled for cosmetic or therapeutic application
What have preliminary studies shown
It tends to work better as part of a larger plan that includes quality joint supplements for dogs, low-impact exercise, and vet guidance
The authors suggest that a greater understanding of the effects of protease allergens on airway inflammation and on the relevant targets could define novel therapeutic strategies for the treatment of allergic asthma