Question 1

What are peptides?

Accepted Answer

Peptides are short chains of amino acids, typically containing 2-50 amino acids. They are naturally occurring in the body and play crucial roles in various biological processes. Research peptides are synthetic versions designed to mimic or enhance natural peptide functions. Unlike proteins, peptides are smaller and can more easily penetrate tissues and cells.

Question 2

How do peptides work?

Accepted Answer

Peptides function as signaling molecules, binding to specific receptors on cells to trigger biological responses. Each peptide has a unique structure that determines which receptors it binds to and what effects it produces. This specificity makes peptides powerful tools for targeted research, as they can activate specific pathways without affecting unrelated systems.

Question 3

What is a peptide list?

Accepted Answer

A peptide list is a comprehensive directory of peptides organized by benefits, research level, and applications. Our peptide list includes therapeutic peptides for recovery, cosmetic peptides for skin health, and performance peptides for muscle growth and metabolic health. Each peptide entry includes detailed information about benefits, mechanisms of action, dosage guidelines, and research status.

Question 4

What are the benefits of peptides?

Accepted Answer

Peptides offer various benefits including muscle growth, recovery, fat loss, skin health, cognitive support, immune support, and longevity. Each peptide has specific mechanisms of action and research-backed benefits. Some peptides promote tissue repair and healing, while others enhance cognitive function, support metabolic health, or provide anti-aging effects.

Question 5

Are peptides FDA approved?

Accepted Answer

Most peptides discussed are for research use only. Some peptides like Semaglutide (Ozempic) are FDA-approved for specific medical conditions. Always verify regulatory status and consult healthcare professionals. FDA approval means a peptide has undergone rigorous testing for safety and efficacy for its approved indication. Research peptides exist in a different regulatory category.

Question 6

How to use peptides safely?

Accepted Answer

Peptides should only be used for research purposes under proper guidance. Always consult a licensed healthcare provider before considering any peptide research or therapy. Key safety practices include proper storage (typically 2-8°C), sterile reconstitution techniques, starting with conservative dosages, monitoring for adverse reactions, maintaining detailed research logs, and following peptide-specific protocols. Never exceed recommended dosages without proper research and consultation.

Question 7

How should peptides be stored?

Accepted Answer

Most peptides should be stored in a refrigerator at 2-8°C (36-46°F) in their original, unopened vials. Once reconstituted, peptides typically require refrigeration and should be used within the recommended timeframe (usually 7-30 days). Always protect peptides from light, as many are photosensitive. Some peptides may require freezing at -20°C—always check specific storage requirements for each peptide.

Question 8

How do you reconstitute peptides?

Accepted Answer

Reconstitute peptides using sterile bacteriostatic water or saline. Swirl gently to dissolve—never shake vigorously, as this can damage the peptide structure. Use sterile techniques throughout to prevent contamination. Once reconstituted, store in the refrigerator and use within the recommended timeframe. Always use new, sterile syringes for each reconstitution.

Question 9

What are the dosage guidelines for peptides?

Accepted Answer

Dosage requirements vary significantly between peptides. Always start with the lowest recommended dose and gradually increase if needed. Factors affecting dosage include body weight, research goals, and individual response. Never exceed recommended dosages without proper research and consultation. Some peptides are dosed in micrograms (mcg), while others use milligrams (mg). Always follow peptide-specific dosage protocols.

Question 10

How are peptides injected?

Accepted Answer

Peptides can be administered via subcutaneous injection (into the fat layer under the skin) or intramuscular injection (into muscle tissue). Subcutaneous injection is generally easier and less painful. Common injection sites include the belly, thighs, or upper arms. Always use sterile techniques, new syringes for each injection, and rotate injection sites to prevent tissue damage. Some peptides can also be administered nasally or orally, depending on the specific peptide.

Comprehensive Peptide Directory

Therapeutic Peptides

BPC-157

MK-677 (Ibutamoren)

Ipamorelin

TB-500 (Thymosin Beta-4)

Liraglutide

Linaclotide

Teduglutide

Tirzepatide

Exenatide

TransCon CNP (navepegritide)

Setmelanotide

GHK-Cu

Bremelanotide

Teriparatide

CJC-1295

Tesamorelin

IGF-1 LR3

GHRP-2

GHRP-6

PT-141 (Bremelanotide)

Thymosin Alpha-1

Melanotan II

Matrixyl (Palmitoyl Pentapeptide-4)

Sermorelin

Follistatin

Argireline (Acetyl Hexapeptide-8)

Palmitoyl Tripeptide-1

Acetyl Hexapeptide-3 (Argireline analog)

Snap-8 (Acetyl Octapeptide-3)

Palmitoyl Tetrapeptide-7

Creatine Peptides

Oxytocin

Follistatin-344

Semax

Hexarelin

AOD-9604

Selank

PEG-MGF

GHK-Cu Peptide Serum

Epithalon

Cerebrolysin

Gonadorelin

MOTS-c

SS-31 (Elamipretide)

Dihexa

Kisspeptin-10

DSIP

NAD+ Peptide

Thymalin

Fragment 176-191

Humanin

Pinealon

LL-37

Tesofensine Peptide

Thymosin Beta-4 Fragment

Alpha-MSH

Ara-290

Thymosin Alpha-1 Blend

Cardiogen

B7-33