Peptide supply.
Prices & COA.
Bottled peptides and bulk raw materials. Tell us the product you need — we'll share pricing and available testing documents on WhatsApp.
Opens WhatsApp · Tap Send to request pricing.
Testing documents available Visits by appointment
PRODUCT CATALOG
Our products
Browse products and ask our team for current availability and pricing.
COMPANY PROFILE
Meet LN Bioscience
China-based peptide supply for business and research customers. Explore our products, review available quality documents and discuss packaging and delivery for your destination.
Factory visits are welcome by appointment.
Arrange a visit on WhatsAppFACTORY VIDEO
Inside the factory
Take a closer look at the working environment and vial handling.
REAL SCENES
Production, packing & delivery
Explore our working environment, packing details and customer delivery videos. Swipe to see more.
Company gallery
Facility exterior
Explore the facility setting before arranging a visit with our team.
Company gallery
Vial handling
A closer view of the vials and handling area.
Company gallery
Production equipment
A view of production vessels and the surrounding work area.
Company gallery
Outer packaging
Outer-box handling. Confirm the packing requirements for your destination with our team.
Factory video frame · 01:30
Vials arranged in trays
A frame showing staff handling vials and trays in the factory walkthrough.
Delivery footage · 53 seconds
Customer unboxing video
View the original delivery footage and the package contents shown.
Customer-shared video · 34 seconds
Customer delivery video
The original video showing the received product packaging.
Swipe to explore
CUSTOMER DELIVERY FEEDBACK
Received. Shared by our customers.
Delivery photos and conversations shared by customers. Tap a screenshot to read the full conversation.
WhatsApp conversation
Order received
“I have received order” — receipt confirmation and the customer-shared photo.
WhatsApp conversation
Delivery photo & reply
A customer-shared product photo followed by a thank-you message.
WhatsApp conversation
Received vials
Vials shown in a delivery follow-up conversation.
WhatsApp conversation
Customer-shared delivery photo
Product boxes photographed during a delivery follow-up.
WhatsApp conversation
Video shared in chat
The delivery video and its follow-up conversation.
WhatsApp conversation
Parcel contents · conversation 1/2
Product photos and the customer’s clarification about the parcel contents.
WhatsApp conversation
Parcel contents · conversation 2/2
The parcel and contents shown in the same conversation.
Swipe to explore · tap to enlarge
QUALITY ASSURANCE
Quality & testing
Vanguard Laboratory
Semaglutide · 5 mg
Reported 16 Jun 2026
- Purity reported
- 99.76% ± 0.18%
- Measured content
- 5.05 mg
Vanguard Laboratory
Tirzepatide · 10 mg
Reported 27 May 2026
- Purity reported
- >99.80% ± 0.18%
- Measured content
- 9.85 mg
Vanguard Laboratory
Retatrutide · 10 mg
Reported 13 Jun 2026
- Purity reported
- 99.46% ± 0.18%
- Measured content
- 10.27 mg
Vanguard Laboratory
BPC-157 · 10 mg
Reported 20 May 2026
- Purity reported
- >99.80% ± 0.18%
- Measured content
- 10.62 mg
Vanguard Laboratory
TB-500 · 10 mg
Reported 18 Jun 2026
- Purity reported
- >99.80% ± 0.18%
- Measured content
- 11.48 mg
Vanguard Laboratory
Semax · 10 mg
Reported 18 Jun 2026
- Purity reported
- >99.80% ± 0.18%
- Measured content
- 9.52 mg
Vanguard Laboratory
GHK-Cu · 50 mg
Reported 24 May 2026
- Purity reported
- >99.80% ± 0.18%
- Measured content
- 49.86 mg
Vanguard Laboratory
SS-31 · 10 mg
Reported 07 Jun 2026
- Purity reported
- 99.52% ± 0.18%
- Measured content
- 11.10 mg
Swipe to explore
Results apply to the samples tested. Confirm the report, specification and batch documentation for your order with our team.
Request COA on WhatsAppINDEPENDENT TESTING SUPPORTRead the refund policy →
Test against your agreed specifications.
You can arrange independent testing after delivery. If the supplied product fails to meet the specifications agreed in your order, we will issue a full refund and reimburse the testing fee.
What do I need for a testing claim?
Keep your order reference, sample or batch identification, complete laboratory report and testing invoice. Send these records to our team to request a refund and testing-fee reimbursement.
Frequently asked questions
How do I request a quote?
Start with the product name or ask for the catalog on WhatsApp. Our team will help you confirm specifications, quantity and delivery details during the conversation.
Can I start with a small test order?
Small test orders are supported. Tell us which product and specification you want to evaluate, and ask our team to confirm availability and shipping costs.
Can I check the report for my order?
The reports shown are selected sample results. Ask our team to confirm which report, specification and batch documentation correspond to your order.
Is shipping included in the price?
Ask for the product price and shipping charge separately, and confirm the total before paying. Delivery options depend on your destination and order.
What should I confirm before payment?
Confirm the product, specification, quantity, total price, delivery details and agreed quality specifications in writing with our team. Keep the order and payment records.
How can I track my parcel or get after-sales help?
Use Order Support at the top or bottom of this page to contact our team on Telegram. Send your purchase name, delivery details or a payment/chat screenshot so we can help locate your order. An order number is helpful but not required.
Get prices and testing documents.
Tell us which product you need. Our team will help you with pricing and available COA documents.
Opens WhatsApp · Tap Send to request pricing.