Ingredients - Each six (6) sprays provide: Vitamin B1 - 0.75 mg, Vitamin B12 (as methylcobalamin) - 1000 mcg, Folic Acid - 400 mcg, L-Leucine - 10 mg, Acetyl-L-Carnitine - 100 mg, Inositol - 25 mg, Choline - 50 mg, L-Methionine - 20 mg, and Betaine - 5 mg
[DOI] [PMC free article] [PubMed] [Google Scholar] 260.Ortega H.G., Liu M.C., Pavord I.D., Brusselle G.G., FitzGerald J.M., Chetta A., Humbert M., Katz L.E., Keene O.N., Yancey S.W., et al
They come once every few weeks or months, depending on your needs
Topical peptides that do absorb tend to produce modest results because the concentration reaching the target tissue is a fraction of what was applied
(2) Collagen Production GHK-Cu encourages fibroblasts in your skin to increase collagen, producing collagen types I and III, and supports a process named collagen cross-linking for stronger, more resilient skin