Research-Grade Peptide Synthesis

Purity you can trace back to the batch, not just the label.

SPRE Research Center supplies HPLC-verified peptides and research compounds to laboratories worldwide, with a certificate of analysis behind every lot we ship.

Verified Purity

99.2% avg

Lots Tested / YTD

1,840

Dispatch Window

24hrs

Researcher in protective gear preparing samples in a laboratory Lot-level HPLC testing

Photo by Karola G / Pexels

BPC-157 Semaglutide Tirzepatide
FOR LABORATORY RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION THIRD-PARTY TESTED · COA ON REQUEST
Research team working in a laboratory

About SPRE Research Center

Built by people who got tired of guessing what was actually in the vial.

SPRE Research Center started as a synthesis partner for university and contract labs frustrated by inconsistent purity between batches. That's still the problem we solve: every compound we release is tested against its own certificate of analysis, not a generic spec sheet.

We run our own HPLC and mass-spec verification in-house rather than outsourcing quality control, which means turnaround stays fast and every lot is traceable back to the technician and instrument run that cleared it.

15,000+

Sq Ft Lab Space

1,840

Lots Tested / YTD

99.2%

Avg. Verified Purity

24hr

Dispatch Window

Why Choose Us

Four things we won't compromise on, no matter the order size.

Every reason below is backed by something you can actually check — not a claim you have to take on faith.

LOT 01

Independent purity testing

Every lot is verified by HPLC and mass spec before it's released, and the raw report ships with your order — not just a summary number.

LOT 02

Cold-chain logistics

Temperature-sensitive compounds ship with monitored cold-chain packaging and tracked handoff, so stability isn't a gamble in transit.

LOT 03

Batch-level traceability

Each product ships with a batch code tied to its own COA, so results from your research can always be traced back to the exact lot tested.

LOT 04

Direct technical support

Questions about a COA or handling protocol go to the team that ran the test, not a support queue reading from a script.

Our Featured Products

5-AMINO-1MQ

$45.00
Select options This product has multiple variants. The options may be chosen on the product page

AOD9604

Price range: $58.00 through $120.00
Select options This product has multiple variants. The options may be chosen on the product page

ARA-290

$60.00
Select options This product has multiple variants. The options may be chosen on the product page

Botulinum Toxin

$160.00
Select options This product has multiple variants. The options may be chosen on the product page

BPC + TB

Price range: $80.00 through $150.00
Select options This product has multiple variants. The options may be chosen on the product page

BPC 157

Price range: $45.00 through $85.00
Select options This product has multiple variants. The options may be chosen on the product page

BPC157

$45.00
Select options This product has multiple variants. The options may be chosen on the product page

Cagrilintide

Price range: $75.00 through $135.00
Select options This product has multiple variants. The options may be chosen on the product page

Cagrilintide 5MG+Semaglutide 5MG

$160.00
Select options This product has multiple variants. The options may be chosen on the product page

CJC-1295 NO DAC

Price range: $60.00 through $110.00
Select options This product has multiple variants. The options may be chosen on the product page

CJC-1295 with DAC

Price range: $60.00 through $115.00
Select options This product has multiple variants. The options may be chosen on the product page

CJC-1295 without DAC 5MG + IPA 5MG

$80.00
Select options This product has multiple variants. The options may be chosen on the product page

Our Features

Everything a research order needs, handled without back-and-forth.

Custom synthesis

Need a sequence or modification outside our standard catalog? Our synthesis team quotes custom runs with the same COA process as stock items.

Bulk & wholesale pricing

Volume tiers are quoted transparently, with the same purity documentation on a 1-gram order as a kilogram order.

Global export handling

We manage documentation and compliant labeling for cross-border shipments, so your order clears customs without delay.

Discreet, protective packaging

Shipments are packed for both temperature stability and shipping discretion, with no product branding visible on the exterior.

Live order tracking

Track synthesis, QC, and shipping status from a single order reference — no need to email support for a status update.

Reorder automation

Save a standing order profile so recurring lab supplies reorder on your schedule, with COAs archived and searchable by lot.

Our Features

Everything a research order needs, handled without back-and-forth.

Custom synthesis

Need a sequence or modification outside our standard catalog? Our synthesis team quotes custom runs with the same COA process as stock items.

Bulk & wholesale pricing

Volume tiers are quoted transparently, with the same purity documentation on a 1-gram order as a kilogram order.

Global export handling

We manage documentation and compliant labeling for cross-border shipments, so your order clears customs without delay.

Discreet, protective packaging

Shipments are packed for both temperature stability and shipping discretion, with no product branding visible on the exterior.

Live order tracking

Track synthesis, QC, and shipping status from a single order reference — no need to email support for a status update.

Reorder automation

Save a standing order profile so recurring lab supplies reorder on your schedule, with COAs archived and searchable by lot.

From Synthesis To Your Bench

Five steps happen before any lot ships. None of them get skipped.

01 · Synthesis

Each peptide is synthesized in-house using solid-phase methods, under batch-specific process logs so any deviation is caught before purification.

02 · Purification

Crude product is purified via preparative HPLC to isolate the target sequence from synthesis byproducts and truncated chains.

03 · Analytical Testing

Purity and identity are confirmed via analytical HPLC and mass spectrometry, run against the lot's expected molecular weight.

04 · COA Generation

Test results are compiled into a lot-specific certificate of analysis, archived and made available for lookup by batch code.

05 · Cold-Chain Dispatch

Lots that clear QC are packed with temperature monitoring for shipment, typically dispatching within 24 hours of order confirmation.

Ready When You Are

Get a quote, or talk to the chemist who'll run your batch.

SPRE RESEARCH CENTER — FOR LABORATORY RESEARCH USE ONLY NOT FOR HUMAN CONSUMPTION · COA ON REQUEST