Shop / Skin, coat & wound support
COAT Canitide
GHK-Cu 50 mg
Copper peptide, for the coat everyone notices. GHK-Cu is the copper-binding peptide studied for collagen, skin remodeling, and wound support. For dull coats, senior skin, and hot-spot-prone dogs.
Who it’s for
- Dull, thinning, or brittle coats
- Senior dogs with fragile skin
- Show and sport dogs between seasons
- Dogs recovering from skin irritation (with your vet)
The protocol
Daily · 8-week cycle, then maintenance
- Week 1–2Skin feels more supple.
- Week 3–6Shine and density improve with the shed cycle.
- Week 6–8Coat photos tell the story.
- After 8 weeksMaintenance 2–3×/week.
What owners track, week by week. Log it in Fieldnotes so your vet can read the record.
Dosing by weight
Units per dose, by band.
| Weight band | Per dose | Per week | Cartridge lasts | Club cadence |
|---|---|---|---|---|
| Small under 20 lb | 4 units | 28 units | ~10 weeks | Every 8 weeks |
| Medium 20–50 lb | 6 units | 42 units | ~7 weeks | Every 6 weeks |
| Large 50–90 lb | 8 units | 56 units | ~5 weeks | Every 4 weeks |
| Giant 90 lb and up | 10 units | 70 units | ~4 weeks | Every 4 weeks |
One pen unit is 0.01 mL. Cartridges hold 300 usable units after the 2-unit prime; we fill to 3.15 mL so priming never costs a dose.
What’s in it
| Actives | GHK-Cu 50 mg |
|---|---|
| Concentration | 16.7 mg/mL in 3 mL (pre-mixed cartridge) |
| Cartridge | 3 mL glass, ISO 11608-3, filled to 3.15 mL, bacteriostatic water USP |
| Storage | Refrigerate 2–8 °C; 28 days at room temperature once loaded |
| Testing | Identity (LC-MS), purity (HPLC), endotoxin (LAL), sterility (USP <71>), per lot |
| Certificate | QR on every label opens the lot’s COA |
The research
Primary sources only, each labeled with the model it was studied in.
- reviewRegenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene DataPickart L, Margolina A · Int J Mol Sci 2018
- dogsEvaluation of multipeptide copper complex medications on open wound healing in dogsSwaim SF et al. · J Am Anim Hosp Assoc 1993
- reviewThe human tri-peptide GHK and tissue remodelingPickart L · J Biomater Sci Polym Ed 2008
Questions
What does “reserve” mean?
You place your order with your email and shipping address. No card is needed and nothing is charged. Before your order ships, we email you a secure link to pay the total shown at reservation. Your price and your place in the production run are held from the day you reserve.
Can I cancel?
Any time before it ships, for any reason, from the link in your reservation email or by emailing hello@canitide.com. Nothing to refund because nothing was charged. After it ships, the 60-day guarantee applies.
How long does a cartridge last?
It depends on the formula and your dog’s weight band. A REPAIR cartridge lasts about ten weeks for a dog under 20 lb and about four weeks for a dog over 90 lb; every formula is dosed so one cartridge covers at least a four-week cadence. The dosing page calculates it for you.
I missed a dose. Now what?
Skip it and continue on schedule. Do not double up.
What is the 60-day guarantee?
If you are not happy in the first 60 days after delivery, for any reason, email us and we refund the order. You do not need to send anything back.
Dosing charts by peptide: GHK-Cu for dogs · Peptides for a dog’s skin and coat


