K.GuoM.et al (2018)
This, combined with the lack of difference in the expression of major antioxidant enzymes GPX, CAT, and MnSOD or in various isoforms of NADPH oxidase, a superoxide precursor, would suggest that the soleus muscle is not under cellular stress, yet
Broccoli Sprouts (sulforaphane)
However, the absence of large-scale human trials, FDA approval, and standardized sourcing means that patients should proceed with caution
Less-selective compounds in the same class (GHRP-2, GHRP-6, hexarelin) cross-activate other endocrine axes alongside GH, which makes them noisier reference tools when researchers want to isolate ghrelin-pathway signalling from confounding hormonal effects