The Peptide Encyclopedia

Science-backed research guides, dosing protocols, and mechanisms of action for 101 peptides — totalling over 249k words of curated content.

101
Peptides
101
With dosing protocols
249k+
Total words
C
11 peptides

Cagrilinitide

Dosing

Cagrilinitide is an amylin analog peptide that regulates satiety and works alongside GLP-1 pathways to improve long-term metabolic health

2,515 words10 sections

Cardiogen

Dosing

Cardiogen is a heart-targeting peptide that supports cardiac cell regeneration and maintains the structural integrity of the vascular system

2,140 words10 sections

Carnitine

Dosing

Carnitine is a metabolic cofactor often utilized alongside peptide protocols to facilitate fatty acid transport and mitochondrial energy health

2,697 words10 sections

Cartalax

Dosing

Cartalax is a short-chain bioregulator peptide that supports cartilage tissue repair and maintains the flexibility of joint structures

2,468 words10 sections

Cell Factors™

Dosing

Cell Factors™ is a research-grade placenta-derived secretome containing natural cell-free signaling molecules. Research guide covering mechanisms, benefits, and protocols for regenerative research.

2,089 words9 sections

Chonluten

Dosing

Chonluten is a respiratory peptide that regulates signaling pathways in lung tissue to support pulmonary resilience and structural repair

2,213 words10 sections

CJC-1295 (No DAC)

Dosing

CJC-1295 (No DAC) is a synthetic GHRH peptide that increases plasma growth hormone levels to support protein synthesis and cellular repair

2,871 words14 sections

CJC-1295 (No DAC), GHRP-2

Dosing

CJC-1295 (No DAC), GHRP-2 is a peptide combination that triggers a pulsatile release of growth hormone to enhance muscle synthesis and fat loss

2,688 words10 sections

CJC-1295 (No DAC), GHRP-6

Dosing

CJC-1295 (No DAC), GHRP-6 is a peptide sequence blend that stimulates potent growth hormone secretion while increasing appetite signaling

2,833 words10 sections

CJC-1295 (No DAC), Ipamorelin

Dosing

CJC-1295 (No DAC), Ipamorelin is a peptide blend providing a selective growth hormone pulse to improve sleep quality and lean tissue repair

2,841 words16 sections

Cortagen

Dosing

Cortagen is a neurological bioregulator peptide that targets nerve cell signaling to support cognitive health and nervous system resilience

2,231 words10 sections
P
12 peptides

P21 (P021)

Dosing

P21 (P021) is a potent neurotrophic peptide that promotes synaptogenesis to enhance memory and facilitate the repair of cognitive pathways

1,948 words10 sections

Pal-AHK

Dosing

Pal-AHK is a lipophilic peptide that targets hair follicle health and dermal tissue repair to improve hair density and skin quality

1,898 words10 sections

Pal-GHK (Palmitoyl Tripeptide-1)

Dosing

Pal-GHK (Palmitoyl Tripeptide-1) is a cosmetic peptide that stimulates collagen production to reinforce the dermal matrix and reduce wrinkles

2,423 words10 sections

Palmitoyl Dipeptide-6

Dosing

Palmitoyl Dipeptide-6 is a structural peptide that enhances the integrity of the dermal-epidermal junction to improve skin firmness and health

2,303 words10 sections

Pancragen

Dosing

Pancragen is a pancreatic bioregulator peptide that supports insulin regulation and maintains healthy glucose metabolism and organ function

2,347 words10 sections

PE-22-28

Dosing

PE-22-28 is a neurogenic peptide that targets the TREK-1 channel to improve mood and support cognitive resilience and mental health

2,372 words10 sections

PEG MGF

Dosing

PEG MGF is a long-acting muscle repair peptide that activates satellite cells to facilitate localized hypertrophy and tissue recovery

2,383 words10 sections

Pentapeptide-18 (Leuphasyl)

Dosing

Pentapeptide-18 (Leuphasyl) is a topical peptide that reduces muscle signaling to relax expression lines and improve the smoothness of the skin

2,003 words10 sections

Pinealon

Dosing

Pinealon is a neurological bioregulator peptide that supports circadian rhythm health and enhances cognitive performance and brain function

1,896 words10 sections

PNC-27

Dosing

PNC-27 is a specialized membrane-targeting peptide that induces selective apoptosis in damaged cells to support cellular health and repair

2,506 words10 sections

Prostamax

Dosing

Prostamax is a glandular bioregulator peptide that supports prostate health and maintains the integrity and function of the reproductive system

2,277 words10 sections

PT-141 (Bremelanotide)

Dosing

PT-141 (Bremelanotide) is a libido-enhancing peptide that targets the central nervous system to improve sexual function and desire pathways

2,444 words10 sections
S
13 peptides

Selank

Dosing

Selank is an anxiolytic peptide that balances neurotransmitters to reduce stress and improve mental focus without causing sedation

2,501 words12 sections

Semaglutide

Dosing

Semaglutide is a GLP-1 analog peptide that optimizes insulin secretion and slows digestion to support metabolic health and appetite control

2,443 words14 sections

Semax

Dosing

Semax is a nootropic peptide that increases BDNF expression to provide neuroprotection and enhance cognitive performance and memory

2,019 words12 sections

Sermorelin

Dosing

Sermorelin is a synthetic GHRH peptide that stimulates the pituitary gland to increase endogenous GH production for enhanced recovery

3,141 words12 sections

Sermorelin, GHRP-2

Dosing

Sermorelin, GHRP-2 is a peptide combination that triggers a pulsatile release of growth hormone to enhance lean muscle synthesis and fat loss

2,791 words10 sections

Sermorelin, GHRP-6

Dosing

Sermorelin, GHRP-6 is a peptide blend designed to increase growth hormone secretion and appetite signaling for improved recovery and growth

2,703 words10 sections

Sermorelin, Ipamorelin

Dosing

Sermorelin, Ipamorelin is a peptide combination providing a selective growth hormone pulse to improve sleep quality and lean tissue repair

2,825 words10 sections

SLU-PP-332

Dosing

SLU-PP-332 is an ERR-agonist peptide that regulates metabolic balance and mimics exercise to improve insulin sensitivity and stamina

2,790 words10 sections

SNAP-8

Dosing

SNAP-8 is an octapeptide peptide that reduces muscle signaling to relax expression lines and improve the smoothness of the skin

2,363 words10 sections

SS-31

Dosing

SS-31 is a mitochondrial peptide that targets dysfunction by neutralizing oxidative stress and improving cellular energy production efficiency

2,444 words14 sections

Survodutide

Dosing

Survodutide is a dual-agonist peptide targeting GLP-1 and glucagon receptors to maximize fat metabolism and optimize glucose regulation

2,857 words10 sections

Syn-AKE

Dosing

Syn-AKE is a synthetic peptide that mimics viper venom to relax facial muscles and reduce the appearance of deep expression lines and wrinkles

2,388 words10 sections

Syn-Coll (Palmitoyl Tripeptide-5)

Dosing

Syn-Coll (Palmitoyl Tripeptide-5) is a cosmetic peptide that stimulates collagen production to reinforce the dermal matrix and improve skin firmness

2,267 words10 sections
T
11 peptides

TB-500 (Thymosin Beta-4)

Dosing

TB-500 (Thymosin Beta-4) is a regenerative peptide that promotes systemic tissue repair and angiogenesis to accelerate the healing of muscles

2,346 words12 sections

Tesamorelin

Dosing

Tesamorelin is a GHRH analog peptide that specifically targets visceral fat reduction while stimulating natural growth hormone release

3,488 words14 sections

Tesamorelin, Ipamorelin

Dosing

Tesamorelin, Ipamorelin is a peptide combination providing a selective growth hormone pulse to improve fat metabolism and lean tissue repair

2,831 words10 sections

Tesofensine

Dosing

Tesofensine is a monoamine reuptake inhibitor often researched alongside peptide protocols to regulate appetite and support weight health

2,329 words10 sections

Thymalin

Dosing

Thymalin is a pineal bioregulator peptide that modulates the immune response and supports circadian rhythm health and systemic longevity

2,663 words10 sections

Thymosin Alpha-1

Dosing

Thymosin Alpha-1 is an immune-modulating peptide that stimulates T-cell function to enhance the body's natural defense against chronic stress

2,752 words12 sections

Thymulin

Dosing

Thymulin is an immune-modulating peptide that stimulates T-cell function and supports healthy biological markers of immune system health

2,509 words7 sections

Tirzepatide

Dosing

Tirzepatide is a dual-agonist peptide that enhances insulin sensitivity and promotes significant fat loss through metabolic signaling

3,153 words20 sections

TRH Thyrotropin (Protirelin)

Dosing

TRH Thyrotropin (Protirelin) is a regulatory peptide that triggers the release of TSH and prolactin to support healthy endocrine function

2,560 words10 sections

Tripeptide-29

Dosing

Tripeptide-29 is a collagen-building peptide that reinforces the dermal matrix to improve skin structural integrity and reduce visible aging

2,794 words10 sections

Triptorelin

Dosing

Triptorelin is a GnRH-agonist peptide that regulates the hypothalamic-pituitary-gonadal axis to support healthy hormonal balance

2,727 words10 sections