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A lack of B12 can lead to anemia (not having enough red blood cells), which causes you to feel tired and weak

This is about cellular health, not just lab results

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Retatrutide simultaneously activates GLP-1, GIP, and glucagon receptors, distinguishing it from licensed agents such as semaglutide or tirzepatide

Preclinical toxicology studies in rodents showed no significant hepatotoxicity, nephrotoxicity, or hematologic abnormalities at doses equivalent to 100200mg daily in humans

If you are serious about addressing hair loss at the cellular level rather than just masking it, this is where you start