Stackd Labs | GHK-Cu
For research use only — not for human or veterinary consumption.
Product details
For Research Use Only (RUO). Laboratory reference standard intended solely for in vitro analytical and scientific research by qualified professionals. Not for human or veterinary use, consumption, or ingestion. Not a drug, dietary supplement, food, or cosmetic, and not approved by the U.S. FDA.
Dispatched within 1 business day of payment (weekend & holiday orders ship the next business day). We ship Australia-wide via Australia Post Express from Cairnlea, VIC (domestic only).
Estimated Express delivery:
- VIC metro: 1–2 business days
- Interstate metro: 1–3 business days
- Remote areas: 3–7 business days
Free Express shipping on orders over $150 AUD. A tracking number is emailed within 1 business day of dispatch.
Discreet, tamper-evident, professionally labelled packaging; temperature-sensitive items ship insulated with cold packs (lyophilised peptides stay stable at ambient temperature in transit).
Lost / damaged / wrong address: if a parcel is still missing 1–2 business days past the estimate, contact us. Arrived damaged? Email within 7 days with photos for a replacement or refund. An incorrect address incurs a re-shipping fee equal to the original shipping cost. Timeframes are estimates and cannot be guaranteed.
Full details: Shipping Policy · Returns: Refund Policy
Every batch is independently verified by HPLC and mass spectrometry. COA available on request or linked here.
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Frequently asked questions
Everything you need to know about our research compounds, testing, and shipping. Still stuck? Reach out — we're quick to reply.
Are these products safe for human use?
No. All Stackd Labs products are sold strictly for in-vitro research and analytical reference use only — not for human or veterinary consumption, ingestion, or clinical use.
Are your products third-party tested?
Yes. Every batch is independently verified by HPLC and mass spectrometry, and a Certificate of Analysis (COA) is available on each product page.
What purity can I expect?
Our research compounds are verified to 99%+ purity, with the COA published per batch so you can confirm before you order.
How fast do you ship?
Orders are dispatched within 1 business day via Australia Post Express. Free Express shipping on orders over $150 AUD — see the Shipping tab for delivery estimates.
Do you ship internationally?
We currently ship within Australia only.
How should these be stored?
Lyophilised (freeze-dried) peptides remain stable at ambient temperature during standard transit. For long-term storage, follow standard laboratory handling for your specific compound.
What payment methods do you accept?
We accept Bank Transfer and PayID.
My order hasn't arrived — what should I do?
Check your tracking number first. If it's still missing 1–2 business days past the estimate, contact us and we'll help track it down.