I've spent a lot of time looking into this. AI chatbots are really helpful for researching supplement interactions. I asked about overlaps, competing ingredients, absorption rates, timing, and dosage.
For GHK-CU, my AI suggested Collagen Type 1 & 3, a multi-vitamin with Calcium, Magnesium, D3, and Zinc, plus Vit C, and silica from bamboo.
My test subject (f57) is about a month on GLOW. I'm noticing some effects. Her fingers were super skinny and bony, and now they're more filled out. Face skin seems thicker and fuller, with some movement along the jawline and upper neck. Also, her facial skin looks a little shiny. Fine lines are still there, and I haven't seen much change in hair thickness.
Remember, the body decides what to repair, not the peptide. The peptide just signals the process. The supplements provide the building blocks for collagen production.
She injects in the morning and takes supplements 30 minutes later. I considered absorption windows. Subcutaneous absorption takes about an hour to peak. So, when fibroblasts are signaled, the supplements enter the bloodstream. An empty stomach helps absorption by avoiding digestive competition. This gives 60 minutes before breaking the fast for peak plasma curve overlap. (I had an AI model graph the curves).