Since not all tempeh has B12-producing bacteria, you shouldnt solely rely on it for this vitamin, but it can boost your intake and serve as a smart plant-based protein that gives you plenty of fiber with no saturated fat or cholesterol
Similarly, bile acid treatment rescued microbial diversity and restored 5-HT, DA, acetylcholine, BDNF, and tropomyosin receptor kinase B levels in both brain and gut of zebrafish, alleviating behavioral symptoms (Qian et al., 2025)
BPC-157 targets growth factor pathways (EGF, TGF-) while GHK-Cu hits collagen synthesis and broader epigenetic remodeling
The peptide has a uniquely high affinity for copper ions, forming a stable chelate with copper(II) that is more exchangeable than the copper bound to albumin, allowing efficient copper delivery to tissues