
Research Compounds
Retatrutide
20 mg · 40 mg
from $100
Multi-receptor research peptide studied for metabolic signaling, appetite-regulation pathways, energy balance, and glucose-related physiology.

Peptides
In Stock100 mg
Copper-binding peptide researched for tissue repair, collagen-related pathways, skin biology, hair biology, and wound-healing mechanisms.
Price · 100 mg
More than 3 vials? We'll quote you. Payment is arranged directly — cash, Cash App, Venmo or crypto. Local pickup or delivery in the Hot Springs, Arkansas area.
Documentation is shared upon request, where available. Ask us to confirm the report source and applicable lot.
GHK-Cu is supplied as a lyophilised research material for laboratory research use only. Copper-binding peptide researched for tissue repair, collagen-related pathways, skin biology, hair biology, and wound-healing mechanisms. It is not supplied for human or animal use, and no dosing or handling guidance beyond standard laboratory practice is provided.
GHK is a naturally occurring tripeptide, Gly-His-Lys, with a high affinity for copper(II); the complexed form is written GHK-Cu. It was first isolated from human plasma, where its reported concentration declines with age. Published research concerns collagen synthesis, extracellular matrix remodeling, wound-healing models, and broader effects on gene expression. It is among the better-characterised compounds in this catalog, with a literature spanning several decades.
Contact us to request available product documentation. Ask us to confirm the report source and whether it matches your product and lot. Documentation availability varies by product.
Store lyophilised material refrigerated at 2–8°C. Protect from light and moisture. Handle according to standard laboratory practice.
Disclaimer
All products are intended for laboratory research use only. They are not intended for human or animal consumption, diagnostic, therapeutic, or clinical use of any kind.

Research Compounds
20 mg · 40 mg
from $100
Multi-receptor research peptide studied for metabolic signaling, appetite-regulation pathways, energy balance, and glucose-related physiology.

Peptides
10 mg
from $40
Short synthetic peptide studied in research involving cellular aging, circadian signaling, telomere-related mechanisms, and longevity pathways.

Blends
10 mg
from $50
Peptide blend studied for growth-hormone signaling, recovery pathways, body-composition research, and sleep-related physiology.

Peptides
10 mg
from $45
Short peptide studied in research involving neurological function, cognition, cellular aging, and neuroprotective signaling.
Contact Natural State Peptides for product information, testing documentation, ambassador applications, or general inquiries.
Get in Touch