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Onyx Bio Labs

GHK-Cu· 50mg

Copper tripeptide-1

Vendor since 2025US-domestic
0.0(0)
N/Apurity not published
$39.99
$0.80/mg · 50mg vial
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Vendor VerdictScore

4.1
Great

Our Rating — VialVerdict's internal supplier score until more customer reviews are available.

5-star
78%
4-star
10%
3-star
6%
2-star
3%
1-star
4%

Product + vendor context

GHK-Cu from Onyx

This page covers GHK-Cu as sold by Onyx. Product-specific reviews are only counted when a reviewer selects this exact vendor/product pair. Vendor reviews, external review signals, and the vendor VerdictScore are shown separately so broad vendor reputation does not masquerade as product-specific proof.

Detailed mechanism and research notes for this peptide are still being compiled. Check back shortly — or browse vendor reviews below to see real buyer experiences.

Current catalogue snapshot: 50mg vial, $39.99 total, $0.80/mg, listed in stock. VialVerdict does not yet have a published purity value for this row; confirm the latest COA before ordering.

Frequently asked questions about Onyx GHK-Cu

Is Onyx GHK-Cu reviewed separately from vendor reviews?

Not yet. VialVerdict is collecting product-specific reviews for GHK-Cu from Onyx Bio Labs. Until those arrive, this page keeps vendor-level reviews and VerdictScore separate from the empty product-review section.

What does VialVerdict know about this GHK-Cu listing?

The current catalogue row lists a 50mg vial at $39.99, or about $0.80 per mg. Purity is not published in the current VialVerdict row, so shoppers should confirm the latest batch COA and stock status before ordering.

Why show vendor reviews on a GHK-Cu product page?

Vendor-level feedback is still useful for shipping, packaging, support, and fulfilment context, but Onyx Bio Labs does not yet have live VialVerdict customer reviews. External or internal vendor signals are labelled separately where available.

Does VialVerdict earn from Onyx links?

Some outbound vendor links may use affiliate tracking or coupon tracking. VialVerdict keeps review scoring and affiliate relationships separate, labels disclosures on the site, and does not invent product reviews or buyer badges.
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Vendor-level reviews for Onyx

These reviews describe the vendor overall — shipping, packaging, support, and fulfilment — not necessarily this exact GHK-Cu listing.

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Other vendors selling GHK-Cu

Ranked by rating, price, and listed product data.

G
Glacier Aminos
5.0(18)
$59.99
Purity N/A
A
Apollo Peptide Sciences
0.0(0)
$50.00
Purity N/A
A
Ascension Peptides
0.0(0)
$55.00
99.0% purity
R
Royal Peptides
0.0(0)
$55.00
99.0% purity
See full GHK-Cu comparison

Evidence-led research

Verify the evidence behind this GHK-Cu listing

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A source-backed RETATRUTIDE LISTING CHECK for comparing approval-status framing, COA/HPLC records, price per mg, reviews, shipping, and claim risk before choosing a supplier.

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