
TZ5 10mg
GLP-1/GIP dual agonist · 1 vial per order
Buy TZ5 10mg online in Canada. High-purity research peptide for effective fat loss, glycemic control, and sustained appetite reduction. Order from SteroidsCanada.is – 98%+ HPLC-tested purity, discreet packaging, and fast Canadian delivery.
What TZ5 10mg is
TZ5 is a once-weekly injectable peptide that improves blood sugar control and supports weight loss. Each vial contains 10 mg of freeze-dried powder for mixing with bacteriostatic water. It’s a dual agonist: it acts on both GLP-1 and GIP receptors, two gut hormones that control appetite and insulin.
In major clinical trials, this compound produced some of the largest weight losses of any approved medicine. It’s also a serious drug: most people get stomach side effects at first, and there are rare but important risks. Because you mix and measure it yourself, the math below matters.
Specifications
| Compound | GLP-1/GIP dual agonist |
|---|---|
| Strength | 10 mg per vial |
| Pack size | 1 vial |
| Total per order | 10 mg |
| Form | Lyophilized powder (vial) |
| Half-life | About 5 days |
| SKU | TZ5-10MG-V2 |
How it works
- GLP-1 action: slows stomach emptying, increases fullness and boosts insulin when blood sugar is high.
- GIP action: adds to the insulin and appetite effects, and may improve how the body handles fat.
- Once a week: a half-life of about 5 days.
Side effects and risks
Stomach side effects are common and tend to ease. The rest are less common but serious.
Nausea and digestion
Nausea, vomiting, diarrhea and constipation, worst after starting or raising the dose. Severe vomiting can dehydrate you and harm your kidneys.
Pancreatitis
Severe, persistent stomach pain that may spread to the back: stop and go to an emergency department.
Gallbladder
Gallstones are more likely with fast weight loss. Upper-right pain, fever or yellow skin need a doctor.
Thyroid warning
This compound caused thyroid C-cell tumours in rats; whether it does in humans is unknown. Report a neck lump, hoarseness or trouble swallowing.
Low blood sugar
Mainly when combined with insulin or sulfonylureas.
Don’t use it if you
Or a family member have had medullary thyroid cancer or MEN 2, you’ve had pancreatitis, you have type 1 diabetes, you’re pregnant, breastfeeding or planning pregnancy, or you’re under 18.
Bloodwork checklist
Test before you start and about every 3 months.
- A1C and fasting glucose
- Kidney function
- Liver panel and lipids
- At home: weight and blood pressure
Dosing information
Clinical reference. The labeled schedule starts at 2.5 mg once a week for 4 weeks, then increases by 2.5 mg every 4 weeks as tolerated, to a maintenance dose of 5, 10 or 15 mg a week (maximum 15 mg). In the SURMOUNT-1 trial, 15 mg a week produced an average weight loss of about 21% over 72 weeks.
Talk to a doctor before use.
Mixing math. Adding 2 ml of bacteriostatic water to the 10 mg vial gives 5 mg per ml. On a U-100 insulin syringe:
- 2.5 mg = 0.5 ml = 50 units
- 5 mg = 1 ml = 100 units
The vial holds four 2.5 mg doses or two 5 mg doses. Write the concentration on the vial.
Getting the most from it
- Eat protein at every meal and lift weights to protect muscle.
- Eat smaller meals and stop at the first sign of fullness.
- Stay hydrated and eat fibre to manage constipation.
- Keep the mixed vial in the fridge (2–8 °C); never freeze it.
- Tell your surgeon or anesthetist before any procedure.
Pairs well with
Compare brands
Same compound, different manufacturer. The difference is pack size and price per unit.
Shipping across Canada
Every order ships from inside Canada, so there's no border crossing and no customs delay.
- Dispatch: same day for orders placed before 2 PM EST, Monday to Friday
- Carrier: Canada Post Xpresspost, with tracking
- Cost: free on orders over $600 CAD
- Packaging: plain outer box, no product names or branding
- Payment: Interac e-Transfer or crypto
Common questions
TZ5 or semaglutide (SM5)?
Both are weekly injections. TZ5 also acts on GIP, and in a head-to-head trial it produced more weight loss on average than semaglutide.
How does the 10 mg vial compare to the 5 mg vial?
Same compound; the 10 mg vial simply holds twice as much and suits higher doses. Compare them under Compare brands on this page.
Is TZ-2 the same as TZ5?
Yes. They’re different listings of the same compound.
How fast is shipping in Canada?
Orders placed before 2 PM EST, Monday to Friday, ship the same business day by Canada Post Xpresspost, with tracking.
Is TZ5 legal in Canada?
Its active compound is a prescription drug in Canada. It isn’t a controlled substance.
How is my order packaged?
In a plain, unbranded box with no product names on the outside.
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This information is for education only and isn't medical advice. Speak with a doctor before using any anabolic steroid or prescription drug.
For adults 18+ only. Shipped from Canada by SteroidsCanada.is.


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