Possible alternatives involve targeting compounds to specific cell types or cell compartments as well as developing new drugs that can selectively inhibit novel targets in iron handling pathways
"The effects of collagen peptide supplementation on body composition, collagen synthesis, and recovery from joint injury and exercise: a systematic review." Amino Acids, 53, 14931506.
In direct comparison, GHK-Cu improved collagen production in 70% of treated women, compared to 50% with vitamin C cream and just 40% with retinoic acid
-KG induces mTORC1 activation by enhancing GTP loading of the RagB protein in a PHD-dependent manner, thus promoting cell growth 160,161
Glutathione then steps in to "recycle" that vitamin C, turning it back into its active, useful form
Your Medical Director can advise on combining it with other products you use