• ✦ High Purity Research Peptides
  • ◈ Verifiable Research Standards
  • ✓ Standard Courier Shipping
WELCOME TO CASTLEHOUSE PEPTIDES

ADVANCED RESEARCH PEPTIDES

High-purity research compounds for laboratory use. Transparent quality standards, HPLC and MS verification, and dependable fulfilment for researchers.
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OUR PRODUCTS

Featured Research Peptides

High-quality research peptides manufactured to strict quality standards. Product information is presented for laboratory research purposes.
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  • 5mg vial / 10mg vial
TB-500 (Thymosin Beta-4) 5mg vial

TB-500 (Thymosin Beta-4)

Price

Price range: £26.00 through £40.00

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  • 10mg vial / 20mg vial
MOTS-c 10mg vial

MOTS-c

Price

Price range: £44.00 through £64.00

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  • 5mg vial
Oxytocin Acetate

Oxytocin Acetate

Price

£24.00

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  • 10mg vial
5-Amino-1MQ

5-Amino-1MQ

Price

£34.00

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  • 5mg vial
CJC-1295 with DAC

CJC-1295 with DAC

Price

£32.00

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  • 10mg vial
Melanotan 2 (MT-2)

Melanotan 2 (MT-2)

Price

£34.00

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  • 10mg vial
DSIP (Delta Sleep-Inducing)

DSIP

Price

£36.00

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  • 10mg vial
Tesamorelin

Tesamorelin

Price

£50.00

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VERIFIABLE QUALITY

Why Choose Castlehouse Advanced Bio-Peptides?

High-quality research peptides manufactured to strict quality standards. Product information is presented for laboratory research purposes.

HPLC & MS Verified

Each batch is tested for purity and identity with documented analytical results.

High Purity Compounds

Manufactured to defined specifications with careful quality controls.

Standard Courier Shipping

Carefully packaged for privacy and secure fulfilment to research customers.

Trusted by Researchers

Clear product information and consistent documentation for laboratory use.

The Gold Standard in Peptide Synthesis

At Castlehouse Peptides, we understand that your research demands absolute precision. Our proprietary synthesis protocols and rigorous third-party testing ensure that every vial meets the highest standards of purity and stability.
Uncompromising Purity

Every batch is rigorously tested via HPLC and Mass Spectrometry to guarantee >99% purity.

Research Grade

Synthesized specifically for in-vitro research and laboratory applications.

Consistent Quality

ISO 9001:2015 certified manufacturing ensures batch-to-batch reliability.

Scientific Excellence

Trusted by leading research institutions and independent laboratories worldwide.

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Verified

>99%+ HPLC Purity

Questions, answered clearly.

How do I choose a product?

Start with the product category, then review the individual listing for its stated format, quantity, specifications and other applicable information.

Product specifications are available on the individual product pages, including relevant product details and batch-specific Certificate of Analysis (COA) documentation where available. Researchers should review the relevant product page and applicable batch documentation before procurement.

Orders are normally processed within 1–2 business days after payment has been received and the order has been confirmed. Once dispatched, standard UK courier delivery typically takes 1–3 business days.

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