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Order support

Returns & Order Issues

Clear support when something isn't right with your order.


Due to the nature of laboratory research products, product integrity, packaging condition and storage history are important when assessing whether an item can be returned.

If there is an issue with your order, contact Peptissima as soon as possible and provide your order details so that we can review the matter.

  • Damaged Products

    If a product arrives damaged, do not use it for research.

    Please:

    • Retain the product and all packaging.
    • Take clear photographs of the external packaging, internal packaging and affected product.
    • Record the product and batch/lot information shown on the product or packaging.
    • Contact Peptissima through our Contact page as soon as reasonably possible.

    Please include your order number and photographs when submitting your enquiry. We will review the information provided and advise you of the appropriate next steps.

    Contact Peptissima
  • Incorrect Products

    If the product received does not match your order, please contact Peptissima promptly.

    Do not open, unseal or otherwise use the incorrectly supplied product.

    Provide:

    • Your order number
    • Product received
    • Product ordered
    • Batch/lot number where applicable
    • Clear photographs of the item and packaging

    Once reviewed, we will arrange the appropriate resolution.

  • Missing Items

    If you believe an item is missing from your delivery, contact Peptissima promptly with your order number and details of the missing product.

    We may ask for photographs of the parcel, packaging and products received to assist with our investigation.

  • Product Integrity & Returns

    Research products can be sensitive to handling, packaging and storage conditions. Once a product has been opened, unsealed or stored outside its specified conditions, Peptissima may be unable to verify its integrity.

    For this reason, products may not be eligible for return once their seal has been broken or appropriate storage conditions can no longer be established, except where applicable law provides otherwise.

  • Change-of-Mind Returns

    Eligibility for a change-of-mind return will depend on the nature of the product, its condition and applicable consumer law.

    Products must not be opened, unsealed, used or otherwise handled in a manner that compromises their integrity.

    Customers wishing to request a return should contact Peptissima before sending any product back. Do not return products without receiving return instructions from Peptissima.

  • Documentation Queries

    A documentation enquiry does not normally require a physical product return.

    If your query concerns:

    • Certificate of Analysis
    • Batch documentation
    • Product identification
    • Batch matching
    • Manufacturer information

    Please contact Peptissima and provide the relevant product, batch and order information. We will assist in locating available documentation where applicable.

    Quality & documentation
  • Return Authorisation

    Products should not be sent back to Peptissima without prior return instructions.

    If a return is accepted, customers will be provided with the appropriate return information and any relevant packaging or handling requirements.

    This protects product integrity and allows returned items to be correctly identified.

  • Refunds

    Where a refund is approved, it will be processed using the applicable refund procedure and, where appropriate, returned to the original payment method.

    Refunds are processed within 5–7 working days of approval. Processing times after that may vary depending on the payment provider.

  • Return Shipping

    Responsibility for return shipping will depend upon the reason for the return and the circumstances of the order.

    Where Peptissima has supplied an incorrect item or an accepted issue exists with the goods, the applicable return arrangements will be communicated directly to the customer.

  • Statutory Rights

    Nothing within this Returns Policy is intended to exclude, restrict or affect any rights available to customers under applicable law.

    Where statutory rights apply, they take precedence over any conflicting provision within this policy.

Need Help With an Order?

For damaged, incorrect or missing products, documentation enquiries or return requests, contact the Peptissima team. Please include your order number and relevant product or batch information wherever possible.

All products supplied by Peptissima Health are intended solely for legitimate laboratory research use where permitted by law. They are not medicines, medical devices, foods, cosmetics or dietary supplements, and are not intended for human consumption or for the diagnosis, treatment, cure or prevention of any disease. Product information is published for scientific and educational purposes only and does not constitute medical advice.

Statements on this site describe what published research and manufacturer documentation record. They are not claims about outcomes and must not be read as such. Purchasers are responsible for confirming the legal status of any compound in their own jurisdiction.