Frequently Asked Questions (FAQ)

Welcome to the Peptides Vallarta FAQ section. Here you will find answers regarding purchasing, quality documentation, shipping logistics, and compliance rules.

1. Product Nature and Intended Use

What are Peptides Vallarta products intended for?

All compounds, peptides, and reagents sold on our site are intended solely for laboratory research and in vitro scientific investigation. They are not formulated, labeled, or authorized for human consumption or veterinary use.

Do products hold FDA or COFEPRIS health registrations?

No. Because these products are categorized strictly as Research Use Only (RUO) laboratory supplies, they do not hold therapeutic registrations as medical drugs or consumer products.

Do you provide dosage or administration guides?

No. Under no circumstances do we provide medical advice, dosing protocols, human reconstitution guidelines, or administration instructions. Any inquiry requesting clinical usage will be disregarded due to compliance rules.

2. Quality and Testing

How do you verify product purity and quality?

Our supply chain enforces rigorous quality testing on every batch, including HPLC (High-Performance Liquid Chromatography) for purity verification and MS (Mass Spectrometry) for molecular weight sequence confirmation.

Can I request a Certificate of Analysis (COA) for my lot?

Yes. Batch documentation availability is displayed on each product page. You can request the Certificate of Analysis (COA), purity analysis, and endotoxin reports for your specific lot number by reaching out through our Contact Us page.

3. Ordering and Payments

How do I place an order?

Select your required research items, add them to your cart, and complete the mandatory Research Use Only Waiver prior to entering shipping details and proceeding to checkout.

What payment methods are accepted?

We accept direct bank transfers (SPEI) and secure payment processors approved for laboratory supply commerce. Complete payment instructions are provided during checkout.

Can I request a tax invoice (CFDI)?

Yes. For domestic tax invoices in Mexico, please provide your legal tax credentials (RFC, Tax Name, and Postal Code) during checkout or send them via our contact page within the month of purchase.

4. Shipping and Logistics

Where do you ship?

We ship nationwide across Mexico via courier services.

How are products protected during transit?

All compounds are supplied in lyophilized (dry powder) format, offering superior thermal stability. Products are packaged with protective insulation to safeguard vial integrity throughout transit.

How should I store the product upon arrival?

Upon receipt, transfer lyophilized vials immediately to cold storage:

  • Refrigeration (2°C to 8°C): Short-term storage and immediate testing.
  • Freezer (-20°C): Long-term storage.

5. Support and Issues

What should I do if a shipment arrives damaged?

If your package suffers transit damage or discrepancies, notify our team within 48 hours of delivery with clear photos of the package and your order number via our Contact Us page.