
Where to buy Retatrutide in the Philippines
A triple agonist of the GIP, GLP-1 and glucagon receptors. Also called LY3437943. Priced in pesos, in stock in Metro Manila, with what to check before you buy.
- Price per mg
- ₱199
- In a 10-pack
- ₱1,829 ($30) per vial
- Metro Manila
- Same day before noon, ₱150
- Provinces
- J&T, 1 to 5 business days
- Pay with
- GCash, Maya, Wise, Zelle, crypto
- Lab report
- Janoshik RETA-4728-A
Primara Labs in Metro Manila sells Retatrutide 15mg for ₱2,990 ($50) a vial, or ₱1,829 ($30) per vial in a 10-pack. It delivers same day in Metro Manila on weekday orders confirmed before noon, and by courier nationwide. It has published a Janoshik report for batch RETA-4728-A that you can verify on the lab's website.
Retatrutide price in the Philippines
| Option | Per vial | Per mg |
|---|---|---|
| Single vial, 15mg | ₱2,990 ($50) | ₱199 |
| Inside a 10-pack | ₱1,829 ($30) | ₱122 |
Primara Labs' listed prices on its Retatrutide page, read 28 September 2026. The single-vial price already includes its standing 10% discount. A 10-pack is about 39% less per vial. Every order includes 3ml bacteriostatic water, 10 insulin syringes, 10 alcohol pads and a reconstitution syringe. Delivery is free over ₱10,000.
Other metabolic compounds: Tirzepatide, Semaglutide. When you compare sellers, use price per milligram. A cheaper vial that holds less compound is not cheaper. Our prices guide has a calculator for this.
What it is on the research record
Retatrutide is an investigational compound from a large US drug maker. It acts on three hormone receptors at once: GIP, GLP-1 and glucagon. Most of the attention it gets in the Philippines comes from that third receptor, which the older two-receptor compounds do not target.
The best known published data is a 48-week Phase 2 trial in adults with obesity, published in the New England Journal of Medicine in 2023. The highest-dose group lost an average of 24.2 percent of body weight, and the most common side effects were gastrointestinal. Phase 3 trials under the developer's TRIUMPH program followed.
None of that data describes a research vial bought in Manila. Trial participants received a pharmaceutical product made to a registered specification, under medical supervision. A research vial is a different product, and the only thing that tells you what is inside it is a certificate for that lot.
Sources
Approval status
Retatrutide is not approved as a medicine by FDA Philippines or by any other regulator we know of. It is sold in the Philippines only as a research compound. For what is and is not settled under Philippine rules, read are peptides legal in the Philippines.
Research use only. Peptides sold as research compounds are not registered medicines with FDA Philippines and are not approved for use in people. A certificate shows what one lot tested as. It does not show that a product is safe or approved for use in people. If you are thinking about any compound for your own health, speak to a licensed physician first.
What a Retatrutide certificate should show
Retatrutide is a long, modified peptide, so an identity test by mass spectrometry matters more than for short peptides. Look for identity, purity by HPLC, the measured amount per vial against the label, and ideally an endotoxin result.
Here is the report Primara Labs has published for Retatrutide, as it appears on its batch reports page:
- Lab
- Janoshik
- Test
- Bacterial endotoxin (LAL)
- Result
- 6.066 EU per vial
- Analysed
- 21 September 2026
- Task
- 234146
- Key
- H2KI86I8GWB4
Tap to open the original on Janoshik's sitePrimara Labs states that reports covering identity, amount and purity will be published on its batch reports page, per batch, as they are issued.
Not sure how to read one? How to verify a peptide certificate walks through each line and has a checker.
Checks before buying
It is the most searched compound on this site and the one most often faked, so ask for the lot number before paying and check that it matches the certificate.
Vial sizes vary between sellers. Compare price per milligram, not price per vial.
- Ask for the lot numberBefore paying, ask which lot of Retatrutide you will receive, and whether a certificate covers it.
- Open the certificate on the lab's siteA link on the lab's own domain beats a screenshot every time.
- Compare price per milligram15mg at ₱2,990 is ₱199 per mg. Use that number against other sellers.
- Get the refund terms in writingPrimara Labs states a 60-day money-back guarantee if an accredited lab disagrees with the label.
- Plan for the fridgeSealed vials keep best cold. Put them in the fridge the day they arrive. See our storage guide.
Retatrutide delivery in the Philippines
| Region | Time | How | Fee |
|---|---|---|---|
| Metro Manila | Same day | Grab Express or Lalamove rider | ₱150 |
| Luzon | 1 to 2 business days | J&T Express | ₱250 |
| Visayas | 2 to 3 business days | J&T Express | ₱250 |
| Mindanao | 3 to 5 business days | J&T Express | ₱300 |
Primara Labs' stated delivery terms, read on 28 September 2026. Free delivery anywhere in the Philippines on orders over ₱10,000. Same-day Metro Manila applies to orders confirmed before 12 noon on a weekday.
City notes for Makati, BGC, Quezon City, Cebu, Davao and more.
Retatrutide questions
How much does Retatrutide cost in the Philippines?
At Primara Labs, Retatrutide 15mg is ₱2,990 ($50) for a single vial, or ₱1,829 ($30) per vial in a 10-pack, checked 28 September 2026. That works out to ₱199 per milligram for a single vial.
Where can I buy Retatrutide in the Philippines?
From online sellers in the Philippines, overseas stores, marketplace listings or chat sellers. Primara Labs is our partner and supplier, and we may earn from purchases, which holds Retatrutide in Metro Manila and delivers same day on weekday orders confirmed before noon.
Can I get Retatrutide delivered the same day in Manila?
Primara Labs states same-day Grab Express or Lalamove delivery in Metro Manila for orders confirmed before 12 noon on a weekday. Outside Metro Manila it ships by J&T Express in 1 to 5 business days depending on the region.
Is Retatrutide approved in the Philippines?
Retatrutide is not approved as a medicine by FDA Philippines or by any other regulator we know of. It is sold in the Philippines only as a research compound.
Does Primara Labs publish a certificate for Retatrutide?
Yes. Janoshik tested batch RETA-4728-A for bacterial endotoxin (lal): 6.066 EU per vial, analysed 21 September 2026. Endotoxin only. It does not establish identity, amount or purity. Primara Labs states that reports covering identity, amount and purity will be published on its batch reports page, per batch, as they are issued.
What comes with a Retatrutide order?
Primara Labs states every vial order includes 3ml bacteriostatic water, 10 insulin syringes, 10 alcohol pads and a reconstitution syringe.
Why is retatrutide more expensive than tirzepatide?
It is newer, harder to make, and demand is high. Across sellers in the Philippines it usually costs more per milligram than tirzepatide or semaglutide.
Is retatrutide the same as tirzepatide?
No. Tirzepatide acts on two receptors (GIP and GLP-1). Retatrutide adds a third, the glucagon receptor. They are different molecules.
More answers in the peptides in the Philippines FAQ and what Reddit threads ask.
Where we point you, and why
Our pick in the PhilippinesPrimara Labs
- Prices
- ₱1,190 to ₱3,990
- Metro Manila
- Same day, ₱150
- Provinces
- J&T, 1 to 5 days
- Free delivery
- Over ₱10,000
- Payment
- GCash, Maya, InstaPay, Wise, Zelle, bank transfer, crypto
- Lab report
- RETA-4728-A
- Guarantee
- 60-day money-back guarantee
- Contact
- +63 963 193 1789
Listing built from Primara Labs' own published claims, checked 28 September 2026. Primara Labs is our partner and supplier, and we may earn from purchases. Disclosure.
Buy Retatrutide from stock in Metro Manila
₱2,990 for 15mg, the reconstitution kit included, same-day Metro Manila delivery before noon.
Guides for Retatrutide buyers
GLP-1 peptides in the Philippines: retatrutide vs tirzepatide vs semaglutide
The three incretin compounds side by side: receptors, trials, approval and price per mg.
Read the guide →CheckingHow to verify a peptide certificate of analysis
How to read a COA line by line, plus a tool that checks a Janoshik verification link.
Read the guide →HandlingPeptide calculator: reconstitution and syringe units
Concentration and syringe units from vial size and water added. Arithmetic only.
Read the guide →

