GHK-Cu upregulates the expression of superoxide dismutase (SOD) and other endogenous antioxidant enzymes, helping skin combat the free radical damage that accelerates aging
Increase fiber gradually, and pair it with fluids to avoid digestive discomfort
The growth hormone secretagogue receptor: its intracellular signaling and regulation
Combo or solo If youre a two-birds-one-stone type of person (or if your doc wants you to take other vitamins), you can check out a combination supplement like a B complex or multivitamin that contains B12 in it
Kalianin D, Bri L, Ljubeti K, Bari A, Graan S, Brekalo M et al (2020) Differences in food consumption between patients with Hashimotos thyroiditis and healthy individuals
For a closer look at this topic, see How Much Glutamine for Gut Health, which explores how glutamine fits into digestive wellness