Home/Compounds
The library · 74 compounds

Compound index

Filter by tier, goal, or class — or search by name. Each profile carries regulatory status, mechanism, and every human study we could verify.

74 compounds

GRADE A

Afamelanotide (MT-I) / Melanotan II

Melanocortins · Skin

MC1R (pigment), MC3/4R.

Tier 1 · 2 studiesOpen profile →
GRADE A

Bremelanotide (PT-141)

Sexual health · Sexual function

MC4R agonist.

Tier 1 · 2 studiesOpen profile →
GRADE B

Collagen peptides

Skin

Hydrolysate di/tripeptides.

Tier 1 · 4 studiesOpen profile →
GRADE B

Elamipretide (SS-31)

Longevity

Binds inner mitochondrial membrane cardiolipin.

Tier 1 · 2 studiesOpen profile →
GRADE A

Estradiol / Progesterone (menopause HRT)

Estrogen · Hormone optimization / menopause / low T

ER/PR agonists.

Tier 1 · 4 studiesOpen profile →
GRADE A

Gonadorelin & GnRH analogs

Reproductive hormones · Hormone optimization / menopause / low T

GnRH agonists (leuprolide, triptorelin, goserelin) cause downregulation; antagonists (degarelix, relugolix, elagolix) block directly.

Tier 1 · 5 studiesOpen profile →
GRADE A

hCG

Reproductive hormones · Hormone optimization / menopause / low T

LH-receptor agonist.

Tier 1 · 1 studyOpen profile →
GRADE A

Insulin (incl. bodybuilding misuse)

Metabolic

Insulin receptor agonist.

Tier 1 · referenceOpen profile →
GRADE A

Liraglutide

GLP-1 · Weight loss

Daily GLP-1RA; t½ ~13 h.

Tier 1 · 4 studiesOpen profile →
GRADE A

Octreotide / Lanreotide

Metabolic

SSTR2/5 agonists.

Tier 1 · 2 studiesOpen profile →
GRADE A

Orforglipron

GLP-1 · Weight loss

Small-molecule GLP-1R agonist, once-daily oral without food restriction.

Tier 1 · 1 studyOpen profile →
GRADE A

Oxytocin

Sexual health · Sexual function

OXTR agonist.

Tier 1 · 1 studyOpen profile →
GRADE A

Pramlintide

GLP-1 · Weight loss

Amylin agonist.

Tier 1 · referenceOpen profile →
GRADE A

Semaglutide

GLP-1 · Weight loss

GLP-1R agonist; t½ ~7 d (SC weekly); oral formulation with SNAC.

Tier 1 · 8 studiesOpen profile →
GRADE A

Setmelanotide

Melanocortins · Weight loss

MC4R agonist.

Tier 1 · 1 studyOpen profile →
GRADE A

Somatropin (recombinant HGH)

GH secretagogues & GH axis · Muscle / body composition

GH receptor agonist.

Tier 1 · 5 studiesOpen profile →
GRADE A

Teriparatide / Abaloparatide

Metabolic

PTH1R anabolic.

Tier 1 · 3 studiesOpen profile →
GRADE A

Tesamorelin

GH secretagogues & GH axis · Weight loss

Stabilized GHRH(1-44).

Tier 1 · 2 studiesOpen profile →
GRADE A

Testosterone (all esters, TRT)

Androgens · Hormone optimization / menopause / low T

AR agonist; esters (cypionate, enanthate, undecanoate), gels, pellets, oral TU.

Tier 1 · 5 studiesOpen profile →
GRADE A

Thyroid hormone (T4/T3)

Thyroid · Hormone optimization / menopause / low T

TR agonists.

Tier 1 · 1 studyOpen profile →
GRADE A

Tirzepatide

GLP-1 · Weight loss

Dual GIP/GLP-1R agonist; t½ ~5 d.

Tier 1 · 3 studiesOpen profile →
GRADE A

Vosoritide

Metabolic

NPR-B agonist.

Tier 1 · 1 studyOpen profile →
GRADE B

Anastrozole & other AIs

Reproductive hormones · Hormone optimization / menopause / low T

Block aromatase.

Tier 2 · 1 studyOpen profile →
GRADE C

BPC-157

Healing · Recovery / injury

Proposed NO/VEGF/growth-factor effects; rodent data.

Tier 2 · 2 studiesOpen profile →
GRADE B

Clomiphene / Enclomiphene

Reproductive hormones · Hormone optimization / menopause / low T

Hypothalamic ER antagonism ↑LH/FSH.

Tier 2 · 2 studiesOpen profile →
GRADE B

DHEA / Pregnenolone

Adrenal · Hormone optimization / menopause / low T

Precursors to androgens/estrogens/neurosteroids.

Tier 2 · 3 studiesOpen profile →
GRADE B

Nandrolone & other AAS

Androgens · Muscle / body composition

AR agonist (19-nortestosterone).

Tier 2 · 2 studiesOpen profile →
GRADE B

Sermorelin

GH secretagogues & GH axis · Muscle / body composition

GHRH-R agonist, t½ minutes.

Tier 2 · 1 studyOpen profile →
GRADE C

Actovegin (deproteinized calf-blood hemodialysate)

Healing · Recovery / injury

Origin: Austria/Russia (Takeda, later others); widely used in Russia/E.

Tier 3 · referenceOpen profile →
GRADE B

Amycretin

GLP-1 · Weight loss

Unimolecular GLP-1/amylin agonist.

Tier 3 · 1 studyOpen profile →
GRADE B

AOD-9604

Metabolic · Weight loss

Claimed lipolytic fragment.

Tier 3 · referenceOpen profile →
GRADE B

Bromantane (Ladasten) [NEW, sport]

Nootropic · Cognition

Origin: Russia.

Tier 3 · 2 studiesOpen profile →
GRADE A

Cagrilintide / CagriSema

GLP-1 · Weight loss

Amylin/calcitonin receptor agonist, weekly.

Tier 3 · 3 studiesOpen profile →
GRADE B

Cerebrolysin

Nootropic · Cognition

Neurotrophic mixture.

Tier 3 · 6 studiesOpen profile →
GRADE A

Chinese GLP-1 agonists: beinaglutide, PEG-loxenatide [NEW split]

GLP-1 · Weight loss

Origin: China.

Tier 3 · 2 studiesOpen profile →
GRADE B

CJC-1295

GH secretagogues & GH axis · Muscle / body composition

Albumin-binding GHRH; t½ ~6-8 d.

Tier 3 · 1 studyOpen profile →
GRADE B

Cortexin (Кортексин)

Nootropic · Cognition

Polypeptide fraction from cerebral cortex of livestock; claimed neuroprotective.

Tier 3 · 3 studiesOpen profile →
GRADE B

Cycloferon (meglumine acridonacetate)

Immune

Low-molecular-weight interferon inducer (non-peptide).

Tier 3 · 3 studiesOpen profile →
GRADE C

Dalargin (Даларгин)

Healing · Recovery / injury

Synthetic Leu-enkephalin analog Tyr-D-Ala-Gly-Phe-Leu-Arg.

Tier 3 · 1 studyOpen profile →
GRADE C

Dihexa

Nootropic · Cognition

HGF/c-Met potentiator.

Tier 3 · referenceOpen profile →
GRADE B

Ecdysterone (20-hydroxyecdysone) [NEW, sport]

Metabolic · Muscle / body composition

Origin: USSR-origin research (Leuzea/Rhaponticum); global supplement.

Tier 3 · 3 studiesOpen profile →
GRADE A

Efpeglenatide (Korea, Hanmi) [NEW, replaces Korea placeholder]

GLP-1 · Weight loss

Origin: South Korea.

Tier 3 · 1 studyOpen profile →
GRADE C

Epitalon

Bioregulators · Longevity

Claimed telomerase activation.

Tier 3 · 2 studiesOpen profile →
GRADE B

GHK-Cu

Skin

Copper-binding tripeptide; collagen synthesis in vitro.

Tier 3 · 1 studyOpen profile →
GRADE B

GHRP-2 / GHRP-6 / Hexarelin

GH secretagogues & GH axis · Muscle / body composition

GHS-R1a agonists.

Tier 3 · 1 studyOpen profile →
GRADE B

Heberprot-P (recombinant human EGF) — Cuba

Healing · Recovery / injury

Origin: Cuba (CIGB).

Tier 3 · 2 studiesOpen profile →
GRADE C

Humanin

Longevity

Cytoprotective mitokine.

Tier 3 · 1 studyOpen profile →
GRADE C

IGF-1 LR3 / Mecasermin

GH secretagogues & GH axis · Muscle / body composition

IGF-1R agonist.

Tier 3 · 1 studyOpen profile →
GRADE C

Imunofan (Arg-α-Asp-Lys-Val-Tyr-Arg) [NEW]

Immune

Synthetic hexapeptide (thymopoietin fragment-derived) immunomodulator 1.

Tier 3 · 1 studyOpen profile →
GRADE B

Ipamorelin

GH secretagogues & GH axis · Muscle / body composition

Selective GHS-R1a agonist.

Tier 3 · 1 studyOpen profile →
GRADE C

Khavinson short peptides (Cytogens/'peptide bioregulators': Pinealon EDR, Vilon KE, Livagen, etc.)

Bioregulators · Longevity

Hypothesis that di-/tripeptides enter cells and bind histones/DNA to alter gene expression.

Tier 3 · referenceOpen profile →
GRADE B

Kisspeptin

Reproductive hormones · Hormone optimization / menopause / low T

KISS1R → GnRH.

Tier 3 · 1 studyOpen profile →
GRADE C

KPV

Immune · Recovery / injury

NF-κB anti-inflammatory.

Tier 3 · 1 studyOpen profile →
GRADE B

LL-37

Immune · Recovery / injury

Antimicrobial/immunomodulatory.

Tier 3 · 1 studyOpen profile →
GRADE B

Mazdutide

GLP-1 · Weight loss

Glucagon/GLP-1 dual agonist.

Tier 3 · 1 studyOpen profile →
GRADE B

Meldonium (Mildronate) [NEW, sport]

Metabolic

Inhibits carnitine biosynthesis → reduced β-oxidation, shift to glycolysis; anti-ischemic 2.

Tier 3 · referenceOpen profile →
GRADE B

Mexidol (emoxypine succinate)

Nootropic · Cognition

3-hydroxypyridine antioxidant (non-peptide).

Tier 3 · 1 studyOpen profile →
GRADE B

MK-677 (ibutamoren) — non-peptide

GH secretagogues & GH axis · Muscle / body composition

Oral ghrelin mimetic; t½ ~24 h.

Tier 3 · 2 studiesOpen profile →
GRADE C

MOTS-c

Longevity

AMPK activation.

Tier 3 · 1 studyOpen profile →
GRADE B

Noopept (omberacetam, GVS-111)

Nootropic · Cognition

N-phenylacetyl-L-prolylglycine ethyl ester (dipeptide-derived).

Tier 3 · 2 studiesOpen profile →
GRADE D

Oral-Turinabol (4-chlorodehydromethyltestosterone) — GDR history [NEW, sport]

Androgens · Muscle / body composition

Origin: East Germany (VEB Jenapharm).

Tier 3 · 2 studiesOpen profile →
GRADE B

Oxandrolone

Androgens · Muscle / body composition

Oral AAS.

Tier 3 · 2 studiesOpen profile →
GRADE B

Phenibut (β-phenyl-GABA)

Nootropic · Sleep

GABA-B (some GABA-A) agonist, baclofen analog 1.

Tier 3 · 3 studiesOpen profile →
GRADE B

Phenylpiracetam (fonturacetam, Phenotropil, carphedon)

Nootropic · Cognition

Origin: Russia.

Tier 3 · 2 studiesOpen profile →
GRADE A

Retatrutide

GLP-1 · Weight loss

Triple agonist; t½ ~6 d.

Tier 3 · 2 studiesOpen profile →
GRADE B

SARMs (ostarine, LGD-4033, RAD-140)

SARMs · Muscle / body composition

Tissue-selective AR agonists.

Tier 3 · 4 studiesOpen profile →
GRADE B

Selank (Селанк, Thr-Lys-Pro-Arg-Pro-Gly-Pro)

Nootropic · Cognition

Tuftsin analog / ACTH(4-10) analog.

Tier 3 · 1 studyOpen profile →
GRADE B

Semax (Семакс, Met-Glu-His-Phe-Pro-Gly-Pro)

Nootropic · Cognition

Tuftsin analog / ACTH(4-10) analog.

Tier 3 · 3 studiesOpen profile →
GRADE B

Survodutide

GLP-1 · Weight loss

Glucagon/GLP-1 dual agonist.

Tier 3 · 1 studyOpen profile →
GRADE B

TB-500 / Thymosin β4

Healing · Recovery / injury

Tβ4 sequesters G-actin; TB-500 = LKKTETQ fragment.

Tier 3 · 1 studyOpen profile →
GRADE B

Thymalin (Тималин)

Bioregulators · Longevity

Polypeptide complex extracted from bovine thymus; immunomodulator (T-cell function).

Tier 3 · 1 studyOpen profile →
GRADE B

Thymogen (Тимоген, α-Glu-Trp)

Immune

Synthetic dipeptide alpha-glutamyl-tryptophan (immunomodulator derived from thymalin research).

Tier 3 · referenceOpen profile →
GRADE B

Thymosin α1

Immune

T-cell maturation, TLR signaling.

Tier 3 · 4 studiesOpen profile →
GRADE D

Trimetazidine [NEW, sport]

Metabolic

Origin: France origin; heavy use in Russia/E.

Tier 3 · referenceOpen profile →
Compound index | 503MD