LL37High-concentration source factory

Ultra-high purity
Each batch of products is synthesized and purified to a level of >99% by high-performance liquid chromatography (HPLC) to ensure reliable and repeatable results in sensitive experiments.

2. Accurate dosage and consistency
Our peptides are precisely weighed and sealed under sterile conditions in a vacuum. Batch-to-batch consistency is strictly maintained.

3. Without endotoxins and sterile treatment
Our peptides are manufactured in a cleanroom environment and do not contain endotoxins, microbial contamination, or other impurities that may interfere with cell-based or in vivo studies.
Peptide synthesis expertise
Rich experience: Possessing 10 years of professional experience in the development of synthetic peptides.
Technical team: Experts in solid-phase and liquid-phase synthesis.

2. Advanced manufacturing capabilities
Advanced facilities: High-precision equipment ensures purity and biological activity.
Capable of large-scale production: from milligram-level research peptides to several kilograms of industrial batches.

3. Innovation and Customer Commitment
Reliable supply chain: Competitive prices and timely global delivery.
Global coverage: Global pharmaceutical companies and industrial clients.

Q&A

Can we have a free tasting?
OK. Our free samples are available for customers to test. However, the shipping cost is charged to the buyer's account.
2. Can we print or attach labels on the bottles?
OK. We can offer various printing methods, such as screen printing, heat printing and label printing.
3. What is the normal delivery time?
For the products in stock, they will be dispatched within 24 to 48 hours after receiving the payment. For the smaller customized colored bottles, we will dispatch them within 3 to 5 days.
4. What are your transportation terms?
A faster option: FEDEX, DHL, UPS, TNT, etc. Sea or air transportation is economical.
5. How is the quality control performance of your factory?
We will conduct three tests before packaging.

1. COA/MSDS/ROS/MOA can be provided.
2. Any inquiries will be replied to within 12 hours.
3. Commitment to quality, supply and service.
4. Strict selection of raw materials.
5. Reasonable and competitive prices, fast delivery time.
6. Faster delivery: Sample orders are sufficient, batch production takes one week.
7. We have close cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you can choose your own transportation agent.
8. Timely after-sales service eliminates your concerns about international trade.