Research library
The literature, described accurately
Each overview separates in vitro work, animal models, and human clinical research, states limitations and regulatory status, and links citations to a primary source. Nothing here is guidance for use.
Research use only. For laboratory research use only. Not a drug, food, cosmetic, or medical device. Not for human or veterinary use, diagnostic use, or any form of administration.
Incretin receptor agonists: a research overview
How GIP, GLP-1, and glucagon receptor agonist peptides are characterised in the published literature, and what the evidence base does and does not establish.
Last reviewed 2026-08-14
Tissue and matrix peptides: what the preclinical record shows
BPC-157, thymosin beta-4 fragments, and GHK-Cu are studied almost entirely in in vitro and rodent systems. This overview separates that record from clinical evidence.
Last reviewed 2026-08-14
Growth-hormone secretagogues and releasing-factor analogues
How GRF analogues and secretagogue peptides are described in endocrine research, and how to read the evidence carefully.
Last reviewed 2026-08-14
NAD+ in cellular metabolism research
The role of NAD+ as a redox cofactor and its use as a reagent across biochemical research.
Last reviewed 2026-08-14