Peptide Library

Dig into the research. Griffin's got your back. 🐾

Results

Showing 11 peptides

ACE-031

Clinical Trials

A myostatin inhibitor targeting the activin type IIB receptor. Researched for muscle wasting diseases and potential muscle growth applications.

Myostatin and GDF-11 inhibitionMuscle mass preservationPotential muscle growth

Griffin's Rating

View ACE-031 details

Argireline

Human Research

A synthetic hexapeptide (Acetyl Hexapeptide-8) studied as a topical anti-wrinkle agent. Often called the 'topical Botox alternative' due to its muscle-relaxing skin effects.

Wrinkle reductionSkin tighteningRelaxes facial muscles

Griffin's Rating

View Argireline details

Cardiogen

Preclinical Research

A Khavinson bioregulator peptide targeting cardiac tissue, researched for heart muscle function and cardiovascular aging.

Cardiac tissue regulation research

Griffin's Rating

View Cardiogen details

Carnosine

Human Research

A naturally occurring dipeptide (beta-alanine + histidine) found in muscle and brain tissue. Researched for antioxidant effects, anti-aging, muscle endurance, and neuroprotection.

Antioxidant protectionMuscle endurance supportAnti-glycation effects

Griffin's Rating

View Carnosine details

Follistatin 344

Preclinical Research

A naturally occurring protein that inhibits myostatin and activin. Muscle and fat effects come from mechanistic and animal research, not established human outcomes.

Myostatin inhibition (mechanistic)Muscle growth in animal modelsFat reduction in preclinical research

Hexarelin

Human Research

One of the most potent synthetic GHRP compounds. Researched for GH release, muscle growth, and notably for cardioprotective effects.

Powerful GH releaseMuscle growth supportCardioprotection

Griffin's Rating

View Hexarelin details

IGF-1 LR3

Preclinical Research

A long-acting analog of insulin-like growth factor 1. Researched for muscle growth, fat loss, and anabolic effects independent of growth hormone.

Muscle cell proliferationFat reductionImproved recovery

Griffin's Rating

View IGF-1 LR3 details

MK-677

Clinical Trials

An oral growth hormone secretagogue (technically a small molecule, not a peptide). Researched for GH and IGF-1 elevation, muscle mass, sleep quality, and bone density.

Oral GH stimulationIGF-1 increaseMuscle mass support

Griffin's Rating

View MK-677 details

PEG-MGF

Preclinical Research

A pegylated version of Mechano Growth Factor, a splice variant of IGF-1. Extended half-life version studied for muscle repair, growth, and recovery.

Muscle repair stimulationSatellite cell activationMuscle growth support

Griffin's Rating

View PEG-MGF details

Snap-8

Human Research

An octapeptide extension of Argireline designed to reduce wrinkles more effectively. Inhibits muscle contractions responsible for expression lines.

Wrinkle reductionFacial line softeningNon-invasive anti-aging

Griffin's Rating

View Snap-8 details

Ready to calculate your dose?

Use Griffin's Peptide Calculator to get exact reconstitution numbers. 🐾

Open Tools