The agency cited immunogenicity concerns, saying there was limited data on the quality, stability and consistency of the compounds
Jan 24, 2026 You have tried everything
In states of obesity and metabolic dysfunction, NNMT is often overexpressed in adipose tissue, depleting nicotinamide and reducing NAD+ availability [2]
While both peptides are frequently discussed together and are even available as a BPC 157 + TB 500 blend their mechanisms, primary research areas, and structural profiles are meaningfully distinct
The most-cited theoretical concern is angiogenesis: both compounds promote new blood vessel formation, which is the intended repair mechanism but also a pathway relevant to tumor growth
They are often confused or used interchangeably they shouldnt be