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Pep-Library

Research Compound Catalog

Browse our complete inventory of research-grade peptides. All prices shown are per single vial.

Best Sellers
34 compoundsAll
Semaglutide
IN STOCK
GLP-1 AGONISTS

Semaglutide

A potent GLP-1 receptor agonist used in metabolic research. Known for its role in glycemic control and weight management studies.

≥99%4,113.58 Da5 sizes
FROMCA$45.00/vial
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Tirzepatide
IN STOCK
GLP-1 AGONISTS

Tirzepatide

A dual GIP/GLP-1 receptor agonist representing next-generation incretin research. Superior efficacy profile in metabolic studies.

≥99%4,813.45 Da8 sizes
FROMCA$45.00/vial
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Retatrutide
IN STOCK
GLP-1 AGONISTS

Retatrutide

A triple-action GIP/GLP-1/glucagon receptor agonist. The most advanced multi-receptor agonist in metabolic research.

≥99%4,624.3 Da8 sizes
FROMCA$68.00/vial
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BPC-157
IN STOCK
HEALING & RECOVERY

BPC-157

Body Protection Compound-157, a pentadecapeptide derived from human gastric juice. Extensively researched for tissue repair and healing.

≥99%1,419.53 Da2 sizes
FROMCA$35.00/vial
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TB-500 (Thymosin Beta-4)
IN STOCK
HEALING & RECOVERY

TB-500 (Thymosin Beta-4)

A synthetic fraction of Thymosin Beta-4 researched for tissue repair, cell migration, and anti-inflammatory properties.

≥99%4,963 Da2 sizes
FROMCA$53.00/vial
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Tesamorelin
IN STOCK
GROWTH FACTORS

Tesamorelin

A synthetic growth hormone-releasing hormone (GHRH) analog researched for its effects on GH secretion and body composition.

≥99%5,135.9 Da3 sizes
FROMCA$35.00/vial
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IGF-1 LR3
IN STOCK
GROWTH FACTORS

IGF-1 LR3

Long-acting Insulin-like Growth Factor 1 analog with extended half-life for muscle growth and recovery research.

≥99%9,117.5 Da2 sizes
FROMCA$40.00/vial
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AOD-9604
IN STOCK
WEIGHT MANAGEMENT

AOD-9604

A modified fragment of human growth hormone (hGH 176-191) researched for fat metabolism without affecting blood sugar or growth.

≥99%1,815.1 Da2 sizes
FROMCA$90.00/vial
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Fragment 176-191
IN STOCK
WEIGHT MANAGEMENT

Fragment 176-191

The fat-burning fragment of human growth hormone, targeting adipose tissue without systemic growth effects.

≥99%1,817.12 Da1 size
FROMCA$80.00/vial
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Cagrilintide
IN STOCK
GLP-1 AGONISTS

Cagrilintide

A long-acting amylin receptor agonist researched for satiety and weight management in combination with semaglutide (CagriSema).

≥99%3,990 Da2 sizes
FROMCA$80.00/vial
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Ipamorelin
IN STOCK
GROWTH FACTORS

Ipamorelin

A selective growth hormone secretagogue with minimal effect on cortisol and prolactin. Clean GH pulse stimulation.

≥99%711.85 Da2 sizes
FROMCA$42.00/vial
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Selank
IN STOCK
COGNITIVE & IMMUNE

Selank

A synthetic analog of the immunomodulatory peptide tuftsin, researched for anxiolytic and nootropic properties.

≥99%751.9 Da2 sizes
FROMCA$49.00/vial
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NAD+ (Buffered)
IN STOCK
ANTI-AGING

NAD+ (Buffered)

Nicotinamide Adenine Dinucleotide — a critical coenzyme present in every cell, essential for metabolic functions and cellular repair.

≥99%663.43 Da3 sizes
FROMCA$45.00/vial
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SS-31 (Elamipretide)
IN STOCK
ANTI-AGING

SS-31 (Elamipretide)

A mitochondria-targeted tetrapeptide that concentrates in the inner mitochondrial membrane to optimize cellular energy.

≥99%640.8 Da2 sizes
FROMCA$90.00/vial
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Mazdutide
IN STOCK
GLP-1 AGONISTS

Mazdutide

A dual GLP-1/glucagon receptor agonist in advanced clinical trials for obesity and type 2 diabetes research.

≥99%~4,200 Da1 size
FROMCA$200.00/vial
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TB-500 + BPC-157 Blend
IN STOCK
BLENDS

TB-500 + BPC-157 Blend

A synergistic healing blend combining TB-500 and BPC-157 for comprehensive tissue repair and recovery research.

≥99%Blend4 sizes
FROMCA$35.00/vial
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PEG-MGF
IN STOCK
GROWTH FACTORS

PEG-MGF

PEGylated Mechano Growth Factor — a splice variant of IGF-1 with extended half-life for muscle repair research.

≥99%~2,888 Da (+ PEG)1 size
FROMCA$80.00/vial
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Thymosin Alpha-1
IN STOCK
COGNITIVE & IMMUNE

Thymosin Alpha-1

A thymic peptide that modulates immune function by enhancing T-cell maturation and dendritic cell function.

≥99%3,108.3 Da2 sizes
FROMCA$65.00/vial
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HGH (Somatropin)
IN STOCK
HORMONAL

HGH (Somatropin)

Recombinant Human Growth Hormone — a 191-amino acid protein identical to naturally produced pituitary GH.

≥99%22,124 Da4 sizes
FROMCA$50.00/vial
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Glutathione
IN STOCK
ANTI-AGING

Glutathione

The body's master antioxidant — a tripeptide critical for detoxification, immune function, and cellular protection.

≥99%307.32 Da2 sizes
FROMCA$40.00/vial
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DSIP (Delta Sleep Inducing Peptide)
IN STOCK
COGNITIVE & IMMUNE

DSIP (Delta Sleep Inducing Peptide)

A neuropeptide researched for its role in modulating sleep architecture, stress response, and endocrine function.

≥99%848.82 Da2 sizes
FROMCA$45.00/vial
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GHK-Cu (Copper Peptide)
IN STOCK
ANTI-AGING

GHK-Cu (Copper Peptide)

A naturally occurring copper peptide complex researched for skin regeneration, wound healing, and anti-aging properties.

≥99%340.4 Da (peptide) + Cu2 sizes
FROMCA$36.00/vial
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MOTS-c
IN STOCK
ANTI-AGING

MOTS-c

A mitochondria-derived peptide that regulates metabolic homeostasis, insulin sensitivity, and cellular stress responses.

≥99%2,174.5 Da2 sizes
FROMCA$55.00/vial
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Epithalon
IN STOCK
ANTI-AGING

Epithalon

A tetrapeptide researched for telomere elongation, anti-aging effects, and regulation of the pineal gland.

≥99%390.35 Da1 size
FROMCA$45.00/vial
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CJC-1295 (No DAC)
IN STOCK
GROWTH FACTORS

CJC-1295 (No DAC)

A modified GHRH analog (without DAC) providing short-acting GH pulses ideal for research into natural GH secretion patterns.

≥99%3,367.9 Da2 sizes
FROMCA$73.00/vial
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Melanotan II
IN STOCK
HORMONAL

Melanotan II

A synthetic analog of α-MSH researched for melanogenesis, sexual function, and appetite suppression.

≥99%1,024.18 Da1 size
FROMCA$68.00/vial
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PT-141 (Bremelanotide)
IN STOCK
HORMONAL

PT-141 (Bremelanotide)

A melanocortin receptor agonist researched for its role in sexual arousal and libido in both male and female models.

≥99%1,025.2 Da1 size
FROMCA$82.00/vial
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Sermorelin Acetate
IN STOCK
GROWTH FACTORS

Sermorelin Acetate

A synthetic analog of the first 29 amino acids of GHRH, used in research to stimulate pulsatile GH secretion.

≥99%3,357.9 Da2 sizes
FROMCA$75.00/vial
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Oxytocin Acetate
IN STOCK
HORMONAL

Oxytocin Acetate

The 'bonding hormone' — a nonapeptide researched for social behavior, stress response, and neuroendocrine regulation.

≥99%1,007.19 Da1 size
FROMCA$48.00/vial
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Snap-8
IN STOCK
ANTI-AGING

Snap-8

An octapeptide analog of SNAP-25 that inhibits SNARE complex formation, researched for wrinkle reduction and neuromuscular relaxation.

≥99%1,075.2 Da1 size
FROMCA$46.00/vial
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KPV
IN STOCK
HEALING & RECOVERY

KPV

A tripeptide derived from α-MSH with potent anti-inflammatory and gut healing properties.

≥99%340.42 Da1 size
FROMCA$48.00/vial
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Semax NA
IN STOCK
COGNITIVE & IMMUNE

Semax NA

A synthetic analog of ACTH(4-7) researched for neuroprotection, cognitive enhancement, and BDNF upregulation.

≥99%813.96 Da2 sizes
FROMCA$49.00/vial
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Kisspeptin-10
IN STOCK
HORMONAL

Kisspeptin-10

A naturally occurring neuropeptide that acts as a key regulator of GnRH secretion and the hypothalamic-pituitary-gonadal axis.

≥99%1,302.5 Da2 sizes
FROMCA$45.00/vial
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Melanotan I
IN STOCK
HORMONAL

Melanotan I

A linear synthetic analog of α-MSH researched for melanogenesis and photoprotection without the sexual side effects of Melanotan II.

≥99%1,646.9 Da1 size
FROMCA$68.00/vial
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