Up to 20% off peptides
Optimum ReGen Peptides
GHK-Cu Tallow Sunscreen, 8oz research vial

GHK‑Cu Tallow Sunscreen

For laboratory research. Sold in 8oz.

$40
In stock2-Day Priority Air anywhere in the US
1
Secure checkout2-Day Priority Air

Complete the order

Frequently bought together

Supplies and compounds researchers add to this order

Finding add-ons…
Shipping & returns
  • 2-Day Priority Air: $13 flat anywhere in the US, or pick up in Medford.
  • Tracking is emailed the moment your order ships.
  • Research compounds are final sale; see the refund policy.
Overview

About GHK-Cu Tallow Sunscreen

A broad-spectrum tallow-based sunscreen with GHK-Cu, non-nano zinc oxide, organic grass-fed beef tallow, organic beeswax, jojoba oil, and coconut oil. Made with 100% grass-fed beef tallow.

Ordering & shipping

Buy GHK-Cu Tallow Sunscreen online

GHK-Cu Tallow Sunscreen for sale from Optimum ReGen Peptides, a US research-peptide company with a storefront in Medford, Oregon. It is in stock, priced from $40. Every order ships 2-Day Priority Air, a $13 flat rate anywhere in the US, with tracking, or can be picked up at the store.

GHK-Cu Tallow Sunscreen is supplied for laboratory and research use only, not for human consumption.

FAQ

GHK-Cu Tallow Sunscreen FAQ

Are these products for human use?
No. All research products, including all peptides, are sold strictly for laboratory and research use only. They are not intended for human or animal consumption, diagnostic, or therapeutic use, and nothing on this site is medical advice.
Are your peptides third-party tested?
Yes. Our certificates of analysis come from Freedom Diagnostics, an independent testing lab, and document HPLC purity and identity. You can view them on our lab testing page, or contact us for the certificate on a specific batch.
How are orders shipped?
Every order ships 2-Day Priority Air within the United States, with tracking emailed when it ships. Local orders can also be picked up at the store. See our shipping policy for details.
What payment methods do you accept?
Credit and debit cards (Visa, Mastercard, American Express and Discover), Apple Pay, Google Pay, Klarna, and payment from most major bank accounts, all at checkout on our site.
Do you have a physical store?
Yes. Our storefront is at 967 Lawnsdale Rd, Unit 2, Medford, Oregon, open Monday to Friday 9am to 5pm and Saturday 10am to 3pm. New stores are opening soon in Lompoc, California and Lake Oswego, Oregon (Portland area).
How should research peptides be stored?
Lyophilized (freeze-dried) peptides are generally kept cool and away from light, and reconstituted material is typically refrigerated. Storage guidance is provided with research materials.
Research library

GHK-Cu Tallow Sunscreen research guides

Reference

GHK-Cu (Copper Peptide): Research Background and Laboratory Context

6 min read Guide

How to Reconstitute Peptides for Research

8 min read Guide

How to Read a Certificate of Analysis (COA)

8 min read Reference

Peptide Storage and Handling in the Laboratory

6 min read
Optimum ReGen Peptides
Optimum ReGen Peptides

Optimum ReGen Peptides provides high-quality peptide compounds for laboratory research applications. All research products, including all peptides, are strictly for research purposes only and are not intended for human consumption.

Research products are intended for laboratory research purposes only. Not for human consumption. Our tallow skincare products are topical cosmetics for external use only. No product is intended to diagnose, treat, cure, or prevent any disease.

Get new drops & restocks

New compounds, restock alerts, and updates from a real US lab. Research use only.

Shop
Learn & Tools
Trust & Brand
Visit & Contact

Payment options are checked at checkout

TermsPrivacyYour privacy choicesShippingRefundDisclaimerRaffle Rules
© 2026 Optimum ReGen Peptides. All rights reserved.
Engineered for Consistency. Built for Research.