Research library

Peptide Profiles

Every profile is graded on the strength of published evidence, then paired with live market pricing.

BPC-157

Repair

Gastric pentadecapeptide studied mostly in rodent tendon and gut healing models.

Moderate

Evidence

128

Studies

214

Vendors

$18 – $32 median · 5mg

Read the full article →

TB-500

Repair

Thymosin beta-4 fragment examined in preclinical wound and cardiac repair work.

Emerging

Evidence

74

Studies

188

Vendors

$24 – $39 median · 5mg

Read the full article →

Semaglutide

Metabolic

GLP-1 receptor agonist with a large human clinical trial record in metabolic research.

Strong

Evidence

940

Studies

161

Vendors

$54 – $96 median · 5mg

Read the full article →

Tirzepatide

Metabolic

Dual GIP/GLP-1 agonist studied in large randomized metabolic endpoints.

Strong

Evidence

410

Studies

143

Vendors

$79 – $128 median · 10mg

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Ipamorelin

Growth

Selective growth hormone secretagogue with limited but consistent early human data.

Moderate

Evidence

88

Studies

197

Vendors

$15 – $28 median · 5mg

Read the full article →

CJC-1295

Growth

GHRH analogue often paired with secretagogues in pulsatile release research.

Moderate

Evidence

61

Studies

176

Vendors

$19 – $34 median · 2mg

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GHK-Cu

Skin

Copper tripeptide with dermal remodeling data from in vitro and topical studies.

Moderate

Evidence

156

Studies

132

Vendors

$26 – $42 median · 50mg

Read the full article →

Epitalon

Longevity

Tetrapeptide investigated in small telomerase and circadian studies, largely single-group.

Limited

Evidence

33

Studies

108

Vendors

$27 – $45 median · 10mg

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NAD+

Longevity

Coenzyme studied for mitochondrial and cellular energy endpoints; delivery is contested.

Emerging

Evidence

210

Studies

121

Vendors

$49 – $78 median · 500mg

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PT-141

Neuro

Melanocortin agonist with completed randomized human trials on arousal endpoints.

Strong

Evidence

97

Studies

149

Vendors

$22 – $36 median · 10mg

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Selank

Neuro

Anxiolytic peptide with mostly Russian-language clinical literature.

Limited

Evidence

41

Studies

87

Vendors

$20 – $31 median · 10mg

Read the full article →

Retatrutide

Metabolic

Triple agonist with phase 2 metabolic results published and phase 3 ongoing.

Emerging

Evidence

46

Studies

94

Vendors

$98 – $152 median · 10mg

Read the full article →

GDF-8

Muscle signalling

Myostatin protein studied for its role in limiting skeletal muscle growth.

Emerging

Evidence

31

Studies

53

Vendors

$75 – $106 median · 1mg

Read the full article →

PE-22-28

Neuro

Spadin analogue studied in rodent models of depression via TREK-1 channel blockade.

Emerging

Evidence

14

Studies

69

Vendors

$35 – $50 median · 10mg

Read the full article →

Hexarelin

Growth hormone

Potent growth hormone secretagogue with a comparatively old human research record.

Moderate

Evidence

62

Studies

79

Vendors

$28 – $40 median · 5mg

Read the full article →

PEG-MGF

Repair

PEGylated mechano growth factor splice variant studied in muscle repair models.

Emerging

Evidence

19

Studies

80

Vendors

$25 – $35 median · 2mg

Read the full article →

HMG

Hormonal

Human menopausal gonadotropin, a long-established gonadotropin preparation studied in fertility research.

Strong

Evidence

210

Studies

75

Vendors

$35 – $50 median · 75IU

Read the full article →

Adamax

Neuro

Adamantane-modified nootropic peptide with very little published data.

Limited

Evidence

6

Studies

91

Vendors

$30 – $43 median · 5mg

Read the full article →

GHRP-2

Growth hormone

Growth hormone releasing peptide with reproducible secretagogue data in animal and early human work.

Moderate

Evidence

84

Studies

43

Vendors

$21 – $30 median · 10mg

Read the full article →

GHRP-6

Growth hormone

Early-generation growth hormone releasing peptide with a well-documented appetite signal.

Moderate

Evidence

78

Studies

50

Vendors

$18 – $25 median · 5mg

Read the full article →

HCG

Hormonal

Human chorionic gonadotropin, a heavily studied glycoprotein hormone supplied for laboratory research.

Strong

Evidence

340

Studies

48

Vendors

$30 – $43 median · 5000IU

Read the full article →

KLOW Blend

Blend

Multi-component blend combining KPV, LL-37, GHK-Cu and BPC-157 in one vial.

Limited

Evidence

4

Studies

76

Vendors

$105 – $149 median · 80mg

Read the full article →

Survodutide

Metabolic

GLP-1 and glucagon dual agonist with published phase 2 metabolic and liver outcomes.

Emerging

Evidence

22

Studies

86

Vendors

$50 – $71 median · 10mg

Read the full article →

5-Amino-1MQ

Metabolic

Small-molecule NNMT inhibitor studied in adipocyte and metabolic models.

Emerging

Evidence

17

Studies

38

Vendors

$45 – $64 median · 10mg

Read the full article →

Thymosin Alpha-1

Immune

Immunomodulatory peptide approved as a medicine in several countries and widely studied in infection research.

Moderate

Evidence

145

Studies

60

Vendors

$35 – $50 median · 10mg

Read the full article →

Liraglutide

Metabolic

First-generation GLP-1 agonist with a large clinical trial literature behind it.

Strong

Evidence

420

Studies

52

Vendors

$70 – $99 median · 10mg

Read the full article →

Pinealon

Longevity

Short synthetic tripeptide from the Khavinson bioregulator series, studied in Russian-language neuroprotection work.

Limited

Evidence

11

Studies

50

Vendors

$30 – $42 median · 10mg

Read the full article →

Matrixyl

Cosmetic

Palmitoyl pentapeptide studied in topical collagen and dermal matrix research.

Moderate

Evidence

48

Studies

57

Vendors

$25 – $35 median · 10mg

Read the full article →

FOXO4-DRI

Longevity

Senolytic peptide studied for selectively clearing senescent cells in animal models.

Emerging

Evidence

13

Studies

67

Vendors

$170 – $241 median · 10mg

Read the full article →

VIP

Immune

Vasoactive intestinal peptide, an endogenous neuropeptide with a broad research literature.

Moderate

Evidence

190

Studies

56

Vendors

$45 – $64 median · 10mg

Read the full article →

Lipo-C

Metabolic

Lipotropic compounded solution of methionine, inositol, choline and B vitamins.

Limited

Evidence

7

Studies

72

Vendors

$45 – $64 median · 10ml

Read the full article →

SS-31

Longevity

Mitochondria-targeted tetrapeptide, also known as elamipretide, with clinical trial data.

Moderate

Evidence

96

Studies

76

Vendors

$50 – $71 median · 10mg

Read the full article →

Humanin

Longevity

Mitochondrial-derived peptide studied in cytoprotection and metabolic ageing research.

Emerging

Evidence

87

Studies

89

Vendors

$90 – $128 median · 10mg

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Glutathione

Antioxidant

Endogenous tripeptide antioxidant with an extensive biochemical literature.

Strong

Evidence

500

Studies

53

Vendors

$45 – $64 median · 1500mg

Read the full article →

Gonadorelin

Hormonal

Synthetic GnRH decapeptide with a long clinical and diagnostic research record.

Strong

Evidence

260

Studies

60

Vendors

$40 – $57 median · 5mg

Read the full article →

EPO

Hormonal

Recombinant erythropoietin, a glycoprotein hormone with a large clinical literature.

Strong

Evidence

480

Studies

43

Vendors

$100 – $142 median · 3000IU

Read the full article →

Crystagen

Immune

Khavinson immune bioregulator tetrapeptide with a narrow published record.

Limited

Evidence

8

Studies

68

Vendors

$60 – $85 median · 20mg

Read the full article →

Cortagen

Neuro

Khavinson bioregulator peptide studied in peripheral nerve and cortical tissue models.

Limited

Evidence

9

Studies

72

Vendors

$45 – $64 median · 20mg

Read the full article →

Cardiogen

Longevity

Cardiac-tissue bioregulator peptide from the Khavinson series.

Limited

Evidence

7

Studies

82

Vendors

$55 – $78 median · 20mg

Read the full article →

B7-33

Repair

Single-chain relaxin analogue studied for anti-fibrotic signalling.

Emerging

Evidence

21

Studies

77

Vendors

$35 – $50 median · 10mg

Read the full article →

ACE-031

Muscle signalling

Soluble activin receptor fusion protein studied as a myostatin pathway inhibitor.

Moderate

Evidence

26

Studies

90

Vendors

$45 – $64 median · 1mg

Read the full article →

ACTH 1-39

Hormonal

Full-length adrenocorticotropic hormone with a deep endocrine research literature.

Strong

Evidence

310

Studies

48

Vendors

$50 – $71 median · 5mg

Read the full article →

Tesamorelin

Growth hormone

GHRH analogue approved as a medicine for HIV-associated lipodystrophy, with phase 3 data.

Strong

Evidence

150

Studies

61

Vendors

$65 – $92 median · 5mg

Read the full article →

ARA-290

Neuro

Erythropoietin-derived 11-mer studied in small neuropathy trials.

Moderate

Evidence

34

Studies

56

Vendors

$55 – $78 median · 10mg

Read the full article →

Sermorelin

Growth hormone

GHRH 1-29 fragment with a long clinical history in growth hormone diagnostics.

Strong

Evidence

175

Studies

72

Vendors

$35 – $50 median · 5mg

Read the full article →

AOD9604

Metabolic

Growth hormone fragment 176-191 studied for lipolytic activity, with human trial data.

Moderate

Evidence

41

Studies

70

Vendors

$44 – $62 median · 5mg

Read the full article →

Mazdutide

Metabolic

GLP-1 and glucagon dual agonist based on oxyntomodulin, with phase 3 data in China.

Emerging

Evidence

18

Studies

83

Vendors

$65 – $92 median · 10mg

Read the full article →

Dermorphin

Neuro

Amphibian-derived opioid heptapeptide studied in receptor pharmacology research.

Moderate

Evidence

58

Studies

38

Vendors

$29 – $41 median · 5mg

Read the full article →

SNAP-8

Cosmetic

Acetyl octapeptide studied in topical expression-line cosmetic research.

Moderate

Evidence

22

Studies

88

Vendors

$20 – $28 median · 10mg

Read the full article →

KPV

Immune

Alpha-MSH tripeptide fragment studied for anti-inflammatory activity in gut models.

Moderate

Evidence

44

Studies

86

Vendors

$25 – $35 median · 5mg

Read the full article →

LL-37

Immune

Human cathelicidin antimicrobial peptide with a substantial immunology literature.

Moderate

Evidence

130

Studies

44

Vendors

$30 – $43 median · 5mg

Read the full article →

IGF-1 LR3

Muscle signalling

Long-acting IGF-1 analogue with reduced binding-protein affinity.

Moderate

Evidence

72

Studies

63

Vendors

$35 – $50 median · 1mg

Read the full article →

Thymalin

Immune

Thymic peptide extract studied in Russian immune-ageing research.

Limited

Evidence

15

Studies

67

Vendors

$25 – $35 median · 10mg

Read the full article →

Kisspeptin

Hormonal

Upstream regulator of GnRH release with a growing human research literature.

Moderate

Evidence

165

Studies

80

Vendors

$25 – $35 median · 5mg

Read the full article →

DSIP

Neuro

Delta sleep-inducing peptide with an old and inconsistent research record.

Emerging

Evidence

52

Studies

69

Vendors

$25 – $35 median · 5mg

Read the full article →

GLOW Blend

Blend

Combination vial pairing GHK-Cu, BPC-157 and TB-500 for skin and repair research.

Limited

Evidence

5

Studies

39

Vendors

$90 – $128 median · 70mg

Read the full article →

Semax

Neuro

ACTH 4-10 analogue registered as a medicine in Russia and studied in stroke research.

Moderate

Evidence

88

Studies

86

Vendors

$25 – $35 median · 5mg

Read the full article →

MOTS-c

Metabolic

Mitochondrial-derived peptide studied in exercise metabolism and insulin sensitivity models.

Emerging

Evidence

63

Studies

41

Vendors

$25 – $35 median · 10mg

Read the full article →

Oxytocin

Hormonal

Nonapeptide hormone with an enormous clinical and behavioural research literature.

Strong

Evidence

600

Studies

54

Vendors

$30 – $42 median · 10mg

Read the full article →