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Carnitine is originally synthesized by the liver and kidneys from two amino acids: lysine and methonine
DIY Considerations Some users purchase raw GHK-Cu and create their own topical formulations
Yet the documented downstream effects on repair, inflammation, and vascular signalling continue for weeks beyond the last dose
These include poor aqueous solubility, low systemic bioavailability, a short half-life, and significant off-target toxicity
10.3389/fphar.2019.00463 16 CaiJ.TanX.HuQ.PanH.ZhaoM.GuoC.et al (2024)
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