Peptides and GLP-1 medicines: questions answered

Philippine law does not list peptides by name. Under RA 9711, anything intended to affect the structure or a function of the body is a drug, and a drug must be registered with FDA Philippines before it is imported, sold or distributed. None of the research peptides searched on the FDA verification portal on 23 September 2026 is registered. The sourced detail is in the legality guide. This is general information, not legal advice.

Joint Circular No. 1 (2015) lets travellers bring prescription drugs for personal use up to the quantity on a prescription carrying the doctor’s licence number; quantities above the limits are seized. No official source says whether that allowance covers unregistered products or products labelled research use only. See bringing medicines into the Philippines.

Yes. They are registered prescription medicines, dispensed by a licensed pharmacist against a prescription, and prescribing belongs with a licensed Philippine physician. The rules are on the prescription rules page.

Yes. FDA Philippines has issued advisories against unregistered GLP-1 products, including tirzepatide vials sold with bacteriostatic water in September 2026. Every advisory is on the advisories timeline.

As of 23 September 2026, Ozempic 1 mg lists at PHP 9,280 at Rose Pharmacy, Southstar Drug and Watsons. The lowest verified price is PHP 7,599 for the 0.5 mg pen at MedsGo. Every pen strength and pharmacy is on the Ozempic price page.

As of 23 September 2026, Mounjaro 15 mg lists at PHP 29,900 at Rose Pharmacy and Watsons. The lowest verified price is PHP 11,650 for the 2.5 mg KwikPen at Rose Pharmacy. Every KwikPen strength is on the Mounjaro price page.

Mercury Drug publishes no medicine prices online; its Order Online page is a phone form, so its price and stock have to be asked in store or by phone. See Mercury Drug and semaglutide.

No. A branded pen is a registered medicine made and released under a regulator-approved process and dispensed by a pharmacist. A research-grade vial is not a registered medicine, has no prescriber or pharmacist behind it, and is not a substitute for a prescribed pen. What each molecule is and what its trials found is in the semaglutide guide and the tirzepatide guide.

In the phase 3 trials the most frequently reported adverse events were gastrointestinal: nausea, diarrhoea, constipation and vomiting. The rates for each trial and arm are on the compound pages, starting with tirzepatide.

Mostly animal and cell studies, with small human studies for a few. Each compound page states the evidence level for every finding and lists the side effects reported. Start with the peptide library. Three examples: BPC-157 Philippines is rated small human studies in the evidence dataset, KPV is rated animal and cell, and MOTS-c is rated animal and cell.

No. Retatrutide is investigational and not approved by any regulator; Eli Lilly plans a US filing in Q1 2027. Its trial results and status are in the retatrutide Philippines guide.

No. Nothing on this site recommends a dose, a schedule or a protocol. Trial doses appear only inside sentences describing the trial that used them.

Bacteriostatic water is sterile water with 0.9% benzyl alcohol added as a preservative, which is what allows a vial stopper to be entered more than once. Sterile water has no preservative and is single-use. See bacteriostatic water in the Philippines.

What heat does to lyophilised peptides, what to inspect, and when to tell the seller are covered in peptides that arrived warm.

The branded GLP-1 product labels warn about pancreatitis and gallbladder problems. Severe persistent abdominal pain, signs of an allergic reaction such as facial swelling or difficulty breathing, or vomiting that prevents keeping fluids down need urgent medical care. This is general information, not medical advice.

The branded labels carry a warning for people with a personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia type 2, and they are not used in pregnancy. Whether a medicine suits someone is a decision for a licensed Philippine physician.