Precision peptides for Malaysia & Singapore,
built for the lab.
KYIN Peptides supplies high-purity compounds — including Retatrutide, GHK-Cu, and Semax — for qualified research applications all over Singapore & Malaysia.
Built on rigor, not shortcuts
From sourcing to shipping, every step is designed to give researchers a compound they can trust.
Verified Purity
Every lot is independently tested, with a certificate of analysis available on request, so you know exactly what's in the vial.
Room-Temperature Stable
Our peptides are relatively stable at room temperature and are packaged carefully for transit — no cold-chain shipping needed. See our storage & stability guide for handling once your order arrives.
Fast Turnaround
Orders are processed quickly with tracked shipping, so your research timeline doesn't stall.

Retatrutide
Triple agonist peptide (GLP-1/GIP/glucagon receptor) studied in metabolic research.

Tesamorelin
Stabilized GHRH(1-44) analog studied for growth hormone regulation and lipid metabolism, with particular research interest in visceral fat models.

MOTS-c
Mitochondrial-derived peptide studied for its role in cellular metabolism and stress response signaling.
Common questions
What is KYIN Peptides?
KYIN Peptides is a distributor and supplier of research-grade peptides serving Malaysia and Singapore. All products are sold strictly for laboratory research use, independently tested by Janoshik, and shipped with a complimentary vial of bacteriostatic water.
Is it legal to buy research peptides in Malaysia and Singapore?
This depends on the specific compound and how it's used. We've published a detailed overview of the regulatory and legal-status considerations for both markets — see our Are Research Peptides Legal in Malaysia & Singapore? guide. This is general information, not legal advice; buyers are responsible for confirming that purchasing is lawful in their own jurisdiction.
How do I place an order with KYIN Peptides?
Add products to your cart and check out via a single consolidated WhatsApp message, or message us directly on WhatsApp at +60 11 1245 9267 — every product and bundle page also has a standalone "Order via WhatsApp" button for a quick single-item order.
Does KYIN Peptides ship to Singapore and Malaysia?
Yes — KYIN Peptides ships to Singapore and to both West and East Malaysia (Sabah & Sarawak) with free delivery on every order. West Malaysia orders typically arrive within 1–3 working days and East Malaysia orders within 3–5 working days, with next-day express delivery available for West Malaysia.
Ready to source your next batch?
Get in touch with our team for bulk pricing, certificates of analysis, or questions about a specific compound.