Oxytocin | US Warehouse | Cosmetic Peptides | 99% Purity | 5mg Vials | Lyophilized Powder

Melatonin is a high-purity research material supplied for laboratory and analytical applications only. This product is manufactured under strict quality-controlled conditions to support batch-to-batch consistency and reliable analytical performance.
Each batch undergoes rigorous analytical verification, including quality testing methods, to confirm product identity, purity, consistency, and material integrity.
Key Research Applications: Material characterization studies, laboratory analysis, analytical investigations, compound evaluation, chemical material studies, and research material development.
CAS Number (for reference only): 73-31-4
Molecular Formula: C13H16N2O2
Molecular Weight: 232.28 g/mol
Sequence: N/A (non-peptide compound)

Key Advantag es

Advantage Description
🔬 High Purity ≥99% purity by HPLC, COA provided with each batch
📦 In Stock Regular sizes available in stock, ships within 3-5 business days
🧪 Strict QC Each batch tested by HPLC and Mass Spectrometry
🎯 Customization Custom dosage, vial cap color, peptide blends available for bulk orders
🌍 Global Shipping FedEx/DHL/special line available, free shipping on orders over $1000

Primary Research Applications

• GLP-1 receptor agonist mechanism studies

• Metabolic research and glucose regulation studies

• Peptide-based drug development and efficacy evaluation

• Cell signaling pathway research

Packaging Structure (From Outer to Inner)

Level Description
Outer Packaging Standard cardboard box
Middle Packaging Product box (branded/plain) containing a plastic box inside
Inner Packaging Plastic box holding 10 glass vials with foam or partition protection
Vial Clear glass vial, aluminum-plastic flip-off seal, labeled with product name, dosage, and batch number

Each Plastic Box Contains:

10 vials of peptide (2mg / 5mg / 10mg / 15mg / 20mg / 30mg per vial, based on your order)

Each vial is individually sealed with label

Foam or plastic partition to prevent vials from bumping into each other

Shipping Methods & Delivery Time

Shipping Method Cost Delivery Time
Special Line / Express $40 (under 5kg) ~14 days 

UK Special Line Same as above ~25 days (slightly delayed)
UPS / FedEx $70 7-10 days
Shipping Policies

Policy Details
Free Shipping On orders over $1000
Remote Area Fee Some remote areas may incur an extra $35 (as determined by FedEx/UPS)
Lead Time 3-5 business days after payment confirmation

Frequently Asked Questions (FAQ)

Q1: Can I get a sample before placing an order?

Yes, samples are available upon request. Samples are not provided for free. You will need to pay for both the sample cost and the shipping fee. The sample fee will be deducted from your bulk order payment once you proceed with a formal order.

Q2: What payment methods do you accept?

We accept wire transfer (T/T), PayPal, and bank transfer. You may choose the most convenient method for you.

Q3: How and when can I receive my order after payment?

• Small quantity orders: Shipped via international express (DHL, FedEx, UPS, etc.). Delivery time: 7-10 days after shipment.

• Large quantity orders: Shipped by sea. Delivery time: 15-30 days depending on the destination port.

• Special line: ~14 days delivery time (under 5kg, $40).

Q4: Can I use my own label or packaging?

Yes, OEM service is available for bulk orders. We can customize labels, vial dosage, vial cap color, and packaging according to your requirements. Please contact us for details.

Q5: What is your MOQ (Minimum Order Quantity)?

• Retail MOQ: 1 kit/dosage/item

• Customized packaging (e.g., custom vial size, cap color): 20-50 kits/dosage/item

Q6: Do you provide a Certificate of Analysis (COA) with each order?

Yes, each batch comes with a COA (HPLC purity test report). Third-party testing is also available upon request.

Q7: How should I store the peptide?

Store at -20°C, protected from light, and keep sealed. Once reconstituted, refrigerate at 2-8°C and use within the recommended timeframe.

Q8: What documents will be included with my shipment?

Commercial invoice, packing list, COA, and MSDS will be included with each shipment.