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Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out reconstitution and insulin units in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.
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Performance & Recovery23 compoundsMetabolic23 compounds Neurocognitive16 compoundsImmunology17 compoundsRegenerative21 compoundsLongevity & Cellular22 compoundsEndocrine & Hormonal15 compoundsGastrointestinal & Gut10 compounds
Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out reconstitution and insulin units in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.
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Peptide CalculatorReconstitution and insulin unitsStorage InformationTemperature, light and shelf lifeUnderstanding Quantitiesmg, mcg and what the label meansFAQsOrdering, delivery and testingArticles & InsightsResearch guides for every compound
Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out reconstitution and insulin units in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.

CROWN PEPTIDES

Research Peptide Bundles

All Batches Purity Tested
HPLC & MS Verified
Same Day Postage before 2pm
UK Based Company
TB-500 10mg x10
≥99% PURITY
HPLC & MS TESTED
TB-500 10mg (Thymosin Beta-4) x 10 Vial Bundle
Original price was: £379.90.Current price is: £284.93.

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TB-500 10mg
≥99% PURITY
HPLC & MS TESTED
TB-500 10mg (Thymosin Beta-4) x 5 Vial Bundle
Original price was: £189.95.Current price is: £161.46.

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TB-500 5mg x10
≥99% PURITY
HPLC & MS TESTED
TB-500 5mg (Thymosin Beta-4) x 10 Vial Bundle
Original price was: £249.90.Current price is: £187.43.

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TB-500 5mg
≥99% PURITY
HPLC & MS TESTED
TB-500 5mg (Thymosin Beta-4) x 5 Vial Bundle
Original price was: £124.95.Current price is: £106.21.

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Tesa 10mg
≥99% PURITY
HPLC & MS TESTED
Tesamorelin 10mg x 5 Vial Bundle
Original price was: £349.95.Current price is: £297.46.

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Tesa 20mg x5
≥99% PURITY
HPLC & MS TESTED
Tesamorelin 20mg x 5 Vial Bundle
Original price was: £649.95.Current price is: £552.46.

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UK research peptides. Every batch HPLC and MS verified, certificate published in full.

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Info@crownpeptides.co.uk+44 7301 802654
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Disclaimer: All products are sold strictly for laboratory research purposes only. Not for human or veterinary use, consumption, therapeutic, or diagnostic application. By purchasing, you confirm you are a qualified professional and legally permitted to handle these materials in compliance with all applicable laws and regulations. Misuse, resale for unauthorised purposes, or unlawful application is strictly prohibited. Crown Peptides UK disclaims all liability for improper use, handling, or regulatory non-compliance.

© 2026 Crown Peptides UK, a trading name of Crown Peptides Ltd (company no. 17068950), Suite Ra01, 195-197 Wood Street, London E17 3NU . All Rights Reserved.