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GeneralLast updated: 2026-06-0510 min

Frequently Asked Questions — Research Peptide Reference Materials

Hati Peptides Laboratory
Research Use Only

This guide is strictly for laboratory and in vitro research purposes. Not for human or animal consumption. Not a medicine, food, cosmetic, or dietary supplement. Not approved by the MHRA.

Legality and Compliance

Are research peptides legal in the UK?

Yes. Research peptides are not controlled substances under the UK Misuse of Drugs Act 1971 and are not scheduled under the Psychoactive Substances Act 2016. They are classified as research reference materials for laboratory use and are not licensed as medicines by the MHRA (Medicines and Healthcare products Regulatory Agency).

Important caveats:

  • Research peptides must be sold explicitly for in vitro and laboratory research only
  • They must not be marketed for human or animal consumption
  • They must not be marketed as medicines, dietary supplements, cosmetics, or foods
  • Research institutions must ensure compliance with their own ethics review boards and institutional safety protocols
  • Researchers are responsible for ensuring their research complies with the Human Medicines Regulations 2012 where applicable

Can I import peptides for research?

Yes. Importing research peptides for laboratory use is permitted under UK customs regulations, provided:

  • The peptides are for genuine research purposes
  • The quantity is appropriate for research (not commercial resale)
  • The materials are properly declared and documented
  • The researcher retains all import documentation (invoices, CoAs, batch records)

Do I need a license to buy research peptides?

No license is required to purchase research peptides for laboratory use in the UK. However:

  • Some peptides may be restricted for export from certain countries (e.g., US Export Administration Regulations)
  • Institutional approval may be required for certain research applications
  • Researchers should ensure their proposed use complies with all applicable institutional and regulatory requirements

What happens if I use peptides for non-research purposes?

Using research peptides for human consumption, medical treatment, or any purpose other than laboratory research is:

  • A violation of the terms of sale
  • Potentially illegal under the Human Medicines Regulations 2012 if marketed as medicines
  • Potentially harmful to health (research peptides are not manufactured to pharmaceutical GMP standards)
  • A breach of institutional ethics protocols

Hati Peptides sells peptides strictly for in vitro research. Any other use is not endorsed or supported.

Ordering and Shipping

How do I place an order?

Orders can be placed through the Hati Peptides website. The process is:

  1. Browse the catalog and select your desired peptide and strength
  2. Add to cart and proceed to checkout
  3. Choose payment method (bank transfer or cryptocurrency)
  4. Complete verification (email confirmation)
  5. Receive order confirmation with payment instructions

What payment methods are accepted?

  • Bank transfer (UK Faster Payments): Free, typically clears within minutes
  • Cryptocurrency: Bitcoin, Ethereum, USDT, and other major cryptocurrencies via NOWPayments
  • No credit/debit cards: Due to payment processor restrictions on research peptide sales

How long does shipping take?

  • UK Mainland: 1–2 business days (Royal Mail Tracked 24)
  • UK Remote: 2–3 business days
  • International: Not currently available; UK shipping only

Is shipping discreet?

Yes. All orders are shipped in plain, unmarked packaging with no indication of contents. The return address is a generic business address.

What is the minimum order?

There is no minimum order value. Single vials can be purchased.

Do you offer discounts for bulk orders?

Yes. Multi-vial discounts are automatically applied at checkout:

  • 2–3 vials: 5% discount
  • 4–5 vials: 10% discount
  • 6+ vials: 15% discount

What is your return policy?

Research peptides are non-returnable and non-refundable due to their temperature-sensitive nature and sterility requirements. If a product arrives damaged or does not match the CoA, contact us within 48 hours of delivery with photographic evidence.

Products and Quality

What purity are your peptides?

All peptides are ≥98% pure by HPLC, with most ≥99% pure. Each batch is verified by:

  • High-performance liquid chromatography (HPLC) for purity
  • Mass spectrometry (MS) for identity confirmation
  • Endotoxin testing (LAL assay) for cell culture safety

Certificates of Analysis are available for download on each product page.

Are your peptides GMP-grade?

No. Our peptides are research-grade (also called "reference grade" or "analytical grade"). They are manufactured to high quality standards but are not produced under pharmaceutical GMP (Good Manufacturing Practice) conditions. They are intended for in vitro research only, not for human or animal consumption.

Do you synthesise your own peptides?

We source peptides from reputable international manufacturers who specialise in research-grade peptide synthesis. All batches are independently tested in UK laboratories before release. We maintain full traceability from synthesis to delivery.

Can you provide custom peptides?

Not currently. We focus on a curated catalog of well-characterised peptides. Custom synthesis may be offered in the future.

What form do peptides arrive in?

All peptides are supplied as lyophilised (freeze-dried) powder in sterile glass vials with crimp seals. Vials are clearly labelled with peptide name, batch number, and net weight.

How do I know the peptide is genuine?

Each batch is accompanied by a Certificate of Analysis (CoA) documenting:

  • HPLC purity chromatogram
  • Mass spectrometry molecular weight confirmation
  • Endotoxin levels
  • Batch-specific analytical data

You can verify the identity by running your own analytical HPLC and MS (see our guide on How to Read a CoA).

Do you offer peptide blends or combination products?

Not currently. All products are single-compound vials. This ensures accurate dosing and purity verification for each peptide.

Storage and Handling

How should I store peptides?

Lyophilised (powder):

  • Store at −20 °C in a desiccated container
  • Protect from light (amber vials or foil wrapping)
  • Shelf life: 24–36 months when properly stored

Reconstituted (liquid):

  • Store at 2–8 °C (refrigerator)
  • Use bacteriostatic water for multi-day storage
  • Protect from light
  • Shelf life: 7–14 days at 2–8 °C

See our detailed Storage and Handling Guide for comprehensive protocols.

What is the shelf life?

  • Lyophilised peptides: 24–36 months from the QC date (stated on the CoA)
  • Reconstituted in BAC water: 7–14 days at 2–8 °C
  • Reconstituted in sterile water: 24 hours maximum

Can I freeze reconstituted peptides?

Freezing reconstituted peptides is not recommended due to pH shifts, ice crystal damage, and aggregation. If absolutely necessary, aliquot into single-use vials and freeze at −20 °C. Never refreeze a thawed aliquot.

What should I do if the peptide arrives warm?

If a peptide arrives at room temperature (e.g., due to shipping delays), it is generally still usable if:

  • The vial seal is intact
  • The powder appears normal (white, fluffy, no clumping)
  • The peptide has been at room temperature for less than 72 hours

Place the vial in the freezer (−20 °C) immediately upon receipt and contact us if you have concerns. Most lyophilised peptides are stable at room temperature for short periods.

Do peptides require refrigeration during shipping?

Lyophilised peptides are stable at room temperature for shipping. We use insulated packaging for temperature-sensitive materials during summer months. Reconstituted peptides are not shipped — they must be reconstituted in your laboratory.

Research Applications

What are peptides used for in research?

Research peptides are used in a wide range of in vitro and laboratory applications:

  • Cell culture studies: Examining cell signalling, proliferation, differentiation, and apoptosis
  • Receptor pharmacology: Characterising receptor binding, activation, and desensitisation
  • Enzyme assays: Studying enzyme inhibition, activation, or substrate interactions
  • Protein-protein interactions: Investigating molecular binding and signalling complexes
  • Wound healing models: Studying fibroblast migration, angiogenesis, and tissue repair
  • Metabolic research: Examining insulin secretion, glucose uptake, and lipid metabolism
  • Neuroscience: Studying neuroimmune modulation, neuroprotection, and synaptic plasticity
  • Longevity research: Investigating cellular senescence, telomere maintenance, and mitochondrial function

Are peptides safe to handle in the laboratory?

Research peptides should be handled with standard laboratory safety precautions:

  • Wear gloves and safety glasses
  • Work in a clean laboratory environment
  • Do not ingest, inhale, or allow contact with skin or mucous membranes
  • Dispose of used materials in appropriate biological waste containers
  • Follow institutional biosafety protocols

Can peptides be used in animal research?

Research peptides can be used in animal research subject to:

  • Institutional Animal Care and Use Committee (IACUC) or equivalent ethics approval
  • Compliance with the Animals (Scientific Procedures) Act 1986
  • Proper veterinary oversight
  • Appropriate dosing and administration protocols

Hati Peptides does not provide guidance on animal dosing or administration. Researchers must consult their institutional veterinary and ethics teams.

Do you provide research protocols?

We provide general methodology guides (e.g., reconstitution, storage, CoA interpretation) but do not provide specific experimental protocols, dosing information, or cell culture recipes. Researchers should design their own protocols based on peer-reviewed literature and institutional guidance.

Can I publish research using your peptides?

Yes. Many researchers publish peer-reviewed studies using research-grade peptides. When publishing, include:

  • Supplier name (Hati Peptides)
  • Peptide name and batch number
  • Purity grade and analytical methods
  • Storage and handling conditions

This documentation ensures reproducibility and supports the scientific record.

Customer Support and Contact

How do I contact Hati Peptides?

  • Email: contact@hatipeptides.co.uk
  • WhatsApp: 07496 498328
  • Response time: Typically within 24 hours (business days)

What support do you offer?

We provide support for:

  • Order inquiries and status updates
  • Product questions (purity, specifications, CoA)
  • Shipping and delivery issues
  • General methodology questions (reconstitution, storage)

We do not provide:

  • Medical advice or health consultations
  • Dosing or administration guidance
  • Protocols for human or animal use
  • Legal advice on regulatory compliance

Do you offer wholesale or institutional pricing?

Yes. Universities, research institutions, and biotech companies can contact us for institutional pricing and bulk orders. We offer:

  • Volume discounts
  • Multi-batch orders
  • Custom documentation (e.g., institutional VAT invoices)
  • Dedicated account management

How do I verify my order?

All orders require email verification for security. After checkout:

  1. Check your email for a verification code
  2. Enter the code on the verification page
  3. Your order is confirmed and processed

If you do not receive the verification email within 5 minutes, check your spam folder or contact us.

Do you have a referral or affiliate program?

Yes — after your first order, you will receive a personal referral code in your account dashboard. Share it with colleagues and earn store credit when their orders are fulfilled. New customers referred by a colleague also get 10% off their first order (minimum £50). Full terms are available in your account.

How do I track my order?

Once dispatched, you will receive a tracking number via email. UK orders can be tracked via Royal Mail's tracking service. Typical delivery time: 1–2 business days.

What if I have a problem with my order?

Contact us immediately via email or WhatsApp with:

  • Your order number
  • A description of the issue
  • Photographic evidence (if applicable)

We will resolve the issue within 24 hours. For damaged or incorrect products, we may offer a replacement or store credit at our discretion.

Frequently Asked Questions

Ready to Start Your Research?

Browse our catalog of research-grade peptide reference materials. All products include batch-specific Certificates of Analysis and are shipped from the UK.

For laboratory and in vitro research use only. Not for human consumption. Not a medicine. Nothing in this guide constitutes medical advice. UK researchers are responsible for compliance with the Human Medicines Regulations 2012 and Misuse of Drugs Regulations 2001 where applicable.

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