Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Document series

Compound monographs

The Institute publishes a monograph for each of the 51 compounds in its assessment set. Each is one document in eight numbered parts with a per-indication evidence extract for every indication assessed.

A monograph states what is known about a compound, how confident the Institute is in each claim, and what has not been established. It is not a product description and contains no recommendation.

Every monograph is versioned and dated, carries a next-review date, and records the assessment cycle in which its current version was ratified. Where a monograph extrapolates or illustrates rather than reports, it says so at the point where it does it.

Monographs

51 documents · page 1 of 3
  • CEI-MN-047Mitochondrial and metabolic cofactorsPreclinical only3 assessed outcomesversion 4.0

    NNMT methylates nicotinamide, diverting it from NAD+ salvage and generating 1-methylnicotinamide. Inhibiting NNMT is proposed to raise cellular NAD+ and to reduce adipocyte lipogenesis. In diet-induced obese mice, 5-amino-1MQ…

    Very low07 Dec 2025
  • CEI-MN-017Combinations and unimolecular co-agonistsPhase 21 assessed outcomeversion 2.0

    A single peptide engineered to activate both the amylin and GLP-1 receptor systems, combining two complementary satiation mechanisms without the pharmaceutical complexity of a fixed-ratio co-formulation.

    Low11 Aug 2024
  • CEI-MN-028Growth-hormone axisUnapproved, research supply2 assessed outcomesversion 1.0

    The proposed mechanism is stimulation of lipolysis and inhibition of lipogenesis in adipose tissue without the growth-hormone-receptor-mediated effects on IGF-1, glucose tolerance or tissue growth. The Institute notes that no…

    Very low17 Sep 2025
  • CEI-MN-030Repair and regenerationUnapproved, research supply4 assessed outcomesversion 1.2

    The proposed mechanism is angiogenic and cytoprotective action through VEGF receptor 2 transactivation and nitric-oxide-pathway modulation, described extensively in rodent models of gastrointestinal, tendon, muscle, nerve and…

    Very low11 May 2024
  • CEI-MN-005Amylin analoguesPhase 32 assessed outcomesversion 4.3

    Amylin is co-secreted with insulin and acts at the area postrema to promote meal-related satiation, and separately reduces gastric emptying and glucagon secretion. Cagrilintide reproduces this signalling with a pharmacokinetic…

    Moderate06 Feb 2025
  • CEI-MN-006Combinations and unimolecular co-agonistsPhase 32 assessed outcomesversion 4.1

    The combination pairs two complementary satiation mechanisms: GLP-1 receptor agonism acting on hypothalamic and hindbrain appetite circuits, and amylin receptor agonism acting principally at the area postrema to promote meal…

    Moderate24 Feb 2025
  • CEI-MN-023Growth-hormone axisUnapproved, research supply3 assessed outcomesversion 2.1

    Both variants are GHRH receptor agonists that increase pulsatile growth-hormone secretion and, downstream, IGF-1. The DAC variant achieves sustained exposure by covalently bonding to albumin in vivo, producing a continuous rather…

    Low14 Jul 2024
  • CEI-MN-012Incretin receptor agonistsDiscontinued2 assessed outcomesversion 4.3

    Small-molecule GLP-1 receptor agonism with a short half-life requiring twice-daily administration. The Institute includes this monograph specifically because a discontinued programme is evidence, and because the reasons for…

    Low20 Jul 2026
  • CEI-MN-038Neuroactive peptidesUnapproved, research supply3 assessed outcomesversion 1.2

    DSIP was isolated on the hypothesis that it mediated sleep induction. Subsequent work has not established a receptor, a consistent pharmacological effect, or a physiological role, and the somnogenic activity that gave the peptide…

    Very low24 May 2026
  • CEI-MN-008Incretin receptor agonistsApproved4 assessed outcomesversion 3.1

    Receptor pharmacology is that of the selective GLP-1 class, delivered from a large fusion protein. Because the molecule is above the renal filtration threshold, clearance is not renal, and the pharmacokinetics are governed by…

    High23 Sep 2025
  • CEI-MN-015Incretin receptor agonistsPhase 32 assessed outcomesversion 3.2

    Selective GLP-1 receptor agonism with a reported bias towards Gαs-coupled cyclic-AMP signalling. Whether signalling bias translates into a clinically distinguishable profile in humans is unresolved, and the Institute regards this…

    Low27 Jun 2025
  • CEI-MN-039Neuroactive peptidesUnapproved, research supply3 assessed outcomesversion 1.2

    Epithalon is supplied on the premise that it activates telomerase and thereby extends replicative lifespan, on the basis of cell-culture reports of telomerase induction in human somatic cells. The Institute notes that telomerase…

    Very low26 Jan 2025
  • CEI-MN-009Incretin receptor agonistsApproved4 assessed outcomesversion 3.2

    Exenatide is a naturally DPP-4-resistant GLP-1 receptor agonist. The immediate-release presentation gives short, high peaks that produce a pronounced effect on gastric emptying and postprandial glucose but a modest effect on…

    High17 Apr 2026
  • CEI-MN-033Repair and regenerationUnapproved, research supply2 assessed outcomesversion 3.0

    GHK is a naturally occurring tripeptide present in plasma at concentrations that decline with age. Complexed with copper it acts as a physiological copper carrier and, in cultured human fibroblasts, alters expression of a broad…

    Low08 Jan 2026
  • CEI-MN-026Growth-hormone axisApproved2 assessed outcomesversion 4.0

    Ghrelin receptor agonism producing growth-hormone release. Its approved use is a single-dose provocative diagnostic test, for which the acute pharmacodynamic effect is the entire basis of the indication and questions of chronic…

    Low17 Apr 2024
  • CEI-MN-027Growth-hormone axisUnapproved, research supply2 assessed outcomesversion 4.0

    Ghrelin receptor agonism with pronounced growth-hormone release, marked appetite stimulation, and concomitant elevation of cortisol and prolactin. Its historical importance is substantial — it was the pharmacological tool that…

    Very low21 Sep 2025
  • CEI-MN-046Mitochondrial and metabolic cofactorsUnapproved, research supply3 assessed outcomesversion 1.3

    Glutathione is the dominant intracellular low-molecular-weight thiol and the cofactor of the glutathione peroxidase and S-transferase systems. Administered glutathione is largely degraded extracellularly by gamma-glutamyl…

    Low06 May 2026
  • CEI-MN-051Reproductive-axis peptidesApproved2 assessed outcomesversion 3.2

    Gonadorelin stimulates pituitary release of luteinising hormone and follicle-stimulating hormone. Its pharmacology is dominated by a pattern dependence that is unusual and clinically decisive: pulsatile administration stimulates…

    Moderate18 Jan 2024
  • CEI-MN-025Growth-hormone axisUnapproved, research supply2 assessed outcomesversion 3.1

    Hexarelin is a potent ghrelin receptor agonist producing marked growth-hormone release. Unlike ipamorelin it also stimulates adrenocorticotropin, cortisol and prolactin, which the Institute regards as a material disadvantage…

    Very low10 Mar 2024
  • CEI-MN-029Growth-hormone axisUnapproved, research supply2 assessed outcomesversion 3.0

    IGF-1 receptor agonism with greatly reduced binding-protein sequestration. The consequence is a sustained, unbuffered IGF-1 receptor signal. Because the IGF-binding proteins normally constrain free IGF-1 to a small fraction of…

    Very low18 Jun 2024

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