Welcome to SinisterPirates

Premium Tryptamines, Lysergamides, Phenethylamines & Pharmaceutical Reference Standards.

Welcome to SinisterPirates

Trusted Worldwide for High-Purity Research Chemicals

Researchers rely on SinisterPirates for consistent quality, discreet shipping, and strict sourcing standards. Our catalog includes 1P-LSD, 4-AcO-DMT, 5-MeO-DMT, and other analytical-grade compounds.

We support scientific and educational research with dependable service and full transparency.

All products are for educational, scientific, and in-vitro research only.
Not intended for human or veterinary use.

Research scientist in laboratory

Why Choose SinisterPirates?

We built this store with one goal: to be the most reliable, transparent, and customer-focused research chemical supplier in the world. Here's what that actually means for you:

Customer Service

Unrivalled Customer Service

We stay closely connected with every customer. Every message is answered within 24 hours.

Same-Day Shipping

Same-Day Shipping

Orders paid Monday–Friday before 8:00 AM EST ship the same day.

Guaranteed Delivery

Guaranteed Delivery

We guarantee delivery on all tracked packages. Conditions apply (see Terms & Conditions on our website).

Highest Quality

Highest Quality Chemicals

Every batch is third-party tested for reliability and purity.

4.9RATING

Top Rated in the Industry

A Few Kind Words From Some of Our Satisfied Customers

Trusted by researchers across Europe — unmatched product consistency, responsive support, and discreet worldwide delivery.

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I've ordered from SinisterPirates multiple times and each experience has been outstanding. Their customer service team is incredibly responsive and the products always arrive quickly. The quality is top-notch and I've never had any issues.

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This company has earned my trust with their excellent service. They are always quick to reply to my questions and the shipping speed is impressive. The quality of the items is consistently high and I've had smooth transactions every time.

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Outstanding service and product quality. The company is very prompt in addressing any inquiries and the delivery is always fast. I've placed five orders so far and each one has been perfect. Highly reliable and professional.

Simple Checkout

Secure Payment Options

Choose the method that works best for you — all payments are processed securely and discreetly.

Interac e-Transfer

Interac e-Transfer

Credit / Debit Card

Credit / Debit Card

Cryptocurrency

Cryptocurrency