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is ghk-cu a growth hormone secretagogue The ups and downs of receptor signaling - Cornejo - 2021 - The FEBS Journal Growth Hormone Secretagogue Receptor Dimers:
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healthy appetite

Br J Pharmacol 138, 2009

Reitman recommends baseline blood work to confirm deficiency and rule out other causes of fatigue

Abhishek Pilani, MBBS MD Dermatology (Gold Medalist), ISHRS Member, and Founder of Assure Clinic, is direct on this point: "B12 deficiency causes a specific type of hair loss telogen effluvium
