By increasing the lifespan of these cells, IGF-1 helps to increase their number with muscle tissue
doi: Moiz, A., Filion, K.B., Tsoukas, M.A., Yu, O.HY., Peters, T.M
The 2019 Endocrine Society guideline also states: "We recommend against GH treatment for the purpose of athletic performance enhancement or anti-aging in otherwise healthy individuals" [19]
The perfusion of 5-fluorouracil (5-FU), a common chemotherapeutic agent, through the vascular channel of the device, consistently exhibited expected hematotoxicity at clinically relevant low micromolar concentrations across six donors of CD34 + progenitor cells, demonstrating the reliability and relevance for toxicity testing
If you have very sensitive skin, start with once daily and observe how your skin responds before increasing frequency