When evaluating such stacks, the focus is on the precision of dosage and the quality of the source
(3) Fangru Jiang, Yanan Wu, Zhe Liu, Minhua Hong, and Yi Huang (2023) Synergy of GHK-Cu and hyaluronic acid on collagen IV upregulation via fibroblast and ex-vivo skin tests Journal of Cosmetic Dermatology, Volume 22, Issue 9, September 2023, Pages 2598-2604
The higher encapsulation yield may be due to the lower surface oil content, which increased the flowability of the obtained powders and lowered losses in the dryer
But, like you mentioned, I would do Var at 40-50mg but for 7-8 weeks and forget about the SARMs
Sequence: Glycyl-Histidyl-Lysine (GHK) bound to Cu
The 2.4 mg maintenance dose applies whether you weigh 200 pounds or 350 pounds