Good days, on a schedule.
The dog peptide pen
for aging dogs.
Dual-chamber BPC-157 + TB-500. Twist to mix, weight-set clicks, once daily. $119 per pen, 28-day use window.
No vials. No mixing. No math. One pen, one routine.
third-party tested every batch · 90-day guarantee · no subscription
the dog peptide pen
Twist.
Shake.
Weight-set clicks, once daily.
Two chambers keep BPC-157 and TB-500 apart until the twist. One click delivers the weight-set dose. No vials. No mixing. No math.
The stairs aren't gone.
They're waiting.
The pause before the jump. The stiff first steps. The walk that turns around early. They're not one-offs — they're the signal that a daily protocol is worth starting now.
the clear signal
36–57%radiographic OA by joint, in a 2024 clinic-population study
Roitner et al., The Veterinary Journal, 2024 →the early signals
- the longer pause at the bottom step
- the walk that turns around early
- the ball that doesn’t get chased
- the morning that takes a minute longer
None of these is a diagnosis. They’re the reason to have the conversation.
the 60-second daily ritual
Twist. Shake. Weight-set clicks, once daily.
- 1
Twist
Turn the collar until it stops. The seal opens; the two chambers meet.
- 2
Shake
A gentle shake. The peptides mix fresh, minutes before the click.
- 3
Click
Click the weight-set number of times (1, 2, or 3 by sticker). Lift the loose neck skin.
- 4
Daily
Weight-set clicks, once daily, with food. The whole routine takes less time than filling the water.
the weight sticker
| dog weight | clicks | discard |
|---|---|---|
| under 25 lb | 1 click | day 28 |
| 25–60 lb | 2 clicks | day 28 |
| 60+ lb | 3 clicks · Mon–Fri | day 28 |
One pen, three stickers. Mix on day 1; discard 28 days after mixing even if clicks remain. Confirm the band with your vet.
Mix on day 1. Use for 28 days. Discard the pen 28 days after mixing even if clicks remain. Dosing bands are printed on the box sticker; confirm the plan with your veterinarian before the first click.
the protocol
One pen. One price. 28 days.
dual chamber · 60 clicks · 0.05 mL per click
The Dog Peptide Pen · weight sticker · fridge-safe · 28-day use window
Every batch ships with third-party test documentation. The lot certificate publishes at /coas before orders leave.
How batch testing works →the first release
One pen is a 28-day use window. Start with one; refill when you're ready. No lock-in.
- →BPC-157 + TB-500, separate until you twist. Each click ≈167 mcg of each (10 mg + 10 mg per 3.0 mL).
- →Weight-set clicks, once daily — no math at the counter.
- →90-day guarantee across your first three pens: if it isn’t for your dog, email us.
- →Third-party tested. Lot certificate published by batch.
first lot is being finalized — reserve yours and we'll send the checkout link the moment it lands.
The Dog Peptide Pen is sold for research purposes — not an FDA-approved drug, not a substitute for veterinary care. BPC-157 and TB-500 are research compounds; no controlled canine trials have been completed. The plan belongs to your vet.
proof, not promises
Tested like it matters.
Said like it's true.
Every batch is tested for identity, purity, sterility, and endotoxin. The certificate is linked to the lot number on your box. If we can't prove a batch, it doesn't ship.
batch-level COA
Type the lot code from the box; see the sheet for your pen.
independent lab
Third-party lab, printed purity number, no badge theater.
the honest panel
What it supports, what it doesn’t, and what the evidence actually is.
90-day guarantee
Use it. Count the good days. If it isn’t for your dog, email us.
where it fits
Start with the dog, not the molecule.
Arthritis in old dogs
stiff mornings, slower stairs, shorter walks
read the guide →
Hip dysplasia
hind-end weakness and a reluctance to jump
read the guide →
CCL / ACL tears
the knee injury behind the sudden limp
read the guide →
TPLO recovery
the 12-week road after knee surgery
read the guide →
IVDD
back pain, wobbling, or dragging a leg
read the guide →
Post-surgery recovery
the recovery window, week by week
read the guide →
the honest comparison
A pen is not a vial. That changes the routine.
questions owners ask
Straight answers.
The pen, the protocol, and the limits — no hedging.
What is The Dog Peptide Pen?
A dual-chamber injector pen for aging dogs. BPC-157 and TB-500 stay separate until you twist; weight-set clicks, once daily, deliver one dose. One pen is a 28-day use window.
How does the twist work?
Twist the collar until it stops. The seal opens and the two chambers meet. Shake gently, refrigerate, and click the weight-set number of times, once daily. No vials, no drawing up, no math.
How many clicks does my dog need?
The sticker on the box sets it: under 25 lb, 1 click; 25–60 lb, 2 clicks; 60+ lb, 3 clicks Monday–Friday. Mix on day 1 and discard 28 days later, even if clicks remain.
Is The Dog Peptide Pen FDA-approved?
No. BPC-157 and TB-500 are research compounds, not FDA-approved drugs for dogs, and no controlled canine trials have been completed. We publish the batch testing and link the research. The plan belongs to your vet.
Will it fix a torn ligament?
No. A torn CCL/ACL is a mechanical injury. The pen is daily support for aging, stiffness, and recovery — not a substitute for surgery or veterinary care. If your dog is suddenly lame, call your vet first.
What if it doesn’t work for my dog?
Use it for 90 days across your first three pens. If you don’t see a change you can describe, email us for a full refund of those pens. Keep the pens.
The library. Receipts in long form.
the daily ritual
Start with one pen.
One pen, 60 clicks, weight-set dosing, once daily. 90-day guarantee. No lock-in.