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GHK-Cu

(8 customer reviews)

Price range: $40.00 through $79.00

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Reviews (8)
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8 reviews for GHK-Cu

  1. Liam Brown (verified owner)

    Bought this for some ongoing wound-healing pathway studies. Reconstituted easily – no clumping or weird residue. I’ve used GHK-Cu before, and this batch seems just as active in my fibroblast assays. Only reason I’m not giving 5 stars is that the vial size is a bit small for the price when you’re running a lot of experiments. I’d love to see a bulk option. Otherwise, delivery was fast and the product was well-sealed. No complaints.

  2. Noah Martin (verified owner)

    I’ve been using GHK-Cu in my lab for about three months now, mostly for wound healing and cell migration assays. This batch from The Peptide Lab arrived well-packaged with clear labeling and a purity certificate that matched our expectations. The powder dissolves cleanly in sterile water with no visible residue, which is crucial for our cell culture work. We’ve run multiple replicates and the copper peptide consistently produces the same dose-response curve. No surprises, no degradation issues even after reconstitution if stored properly. One small thing: the vial could be a bit larger to make weighing easier, but that’s a minor convenience. For the price and reliability, this is my go-to source for GHK-Cu now.

  3. Patricia Brown (verified owner)

    Ordered GHK-Cu for a student project on copper’s role in cell migration. It arrived within three days, well-packed with desiccant and a cold pack. The powder dissolves without any haze – clear solution every time. I tested it at 100 µM in serum-free medium and saw the expected increase in cell proliferation markers. Zero contamination issues. I’ve used other sources before, but The Peptide Lab has been consistently reliable. Will reorder.

  4. Ethan Miller (verified owner)

    Needed GHK-Cu for a project on copper-dependent signaling in fibroblasts. Ordered from The Peptide Lab and it came within four days – pretty standard. The peptide itself seems good; we checked purity via HPLC and it was within acceptable range. Worked well in our binding assays, and the cells responded as expected. Only reason I’m not giving five stars is that the vial cap was a bit tricky to open without a tool – almost lost some powder. Other than that, no complaints. Would buy again.

  5. Richard Brown (verified owner)

    I’ve been running in vitro assays with GHK-Cu for about two months now, and this batch from The Peptide Lab has been consistent. The solubility is good in sterile water—no cloudiness or unexpected precipitation. My only minor gripe is that the vial label could be a bit more durable; the print started rubbing off after handling with gloves. But the purity seems on point based on my HPLC check. I’d recommend it to other researchers looking for a reliable source for copper peptide signaling studies.

  6. Noah Miller (verified owner)

    I’ve been using GHK-Cu in my lab for about three months now, mostly for copper peptide signaling assays. The peptide arrives as a fine, white lyophilized powder that reconstitutes cleanly in sterile water. No visible aggregates, and HPLC from our in‑house analysis shows >98% purity – right in line with what I expect for reliable experiments. I’ve run it alongside a previous batch from another supplier and this one actually performed more consistently across replicates. The only minor downside is that the vial labeling could be a bit more legible, but that’s nitpicking. Shipping from The Peptide Lab was quick and the packaging included an ice pack, which I appreciated for a peptide that’s temperature-sensitive. Overall, solid product for research use.

  7. Mason Smith (verified owner)

    I’m running a series of experiments on extracellular matrix remodeling and needed a reliable source of copper peptide. This GHK-Cu from The Peptide Lab hit the mark. The lyophilized powder is fluffy and reconstitutes instantly – no clumping. I’ve used it in both serum-free and serum-containing media and haven’t seen any cytotoxicity at typical concentrations. The lab appreciates the consistent quality from batch to batch; we’ve ordered twice now and both vials matched specs. One tip: aliquot immediately after reconstitution to avoid freeze-thaw cycles. Great product for the price.

  8. Ethan Smith (verified owner)

    I’ve been using this GHK-Cu for our lab’s wound healing assays for about three months now. The purity is consistent batch to batch, which is crucial for reproducible results. We reconstituted it with sterile water and it dissolved easily with no visible particulates. In our cell migration models, we’re seeing the expected copper-induced upregulation of matrix metalloproteinases. My only minor complaint is the vial size—I wish they offered a larger bulk option for high-throughput work, but the 100mg is fine for now. Ordering from The Peptide Lab was straightforward; shipping was quick and the packaging kept the lyophilized powder stable. I’ll be reordering.

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