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Ready to Explore What's Possible?

Research-use only peptides designed for scientific and
 laboratory applications. 

Research-focused sourcing

Why Choose Vexa?

Vexa provides a straightforward, research-focused experience designed around the needs of the scientific community.

Quality You Can Trust

We source compounds intended solely for laboratory and scientific research.

Fast & Secure Shipping

Orders are shipped within the United States only and are typically processed within 1–2 business days. Tracking information is provided after shipment.

Secure Laboratory Packaging

Each order is carefully packaged to help protect product integrity during transit.

Dedicated Customer Support

Our responsive support team is here to answer your questions and ensure a smooth shopping experience.

Advance Your Research with Vexa Lab TB-500

Explore TB-500 Research Pathways


TB-500 is a synthetic peptide studied in in vitro and preclinical research models involving cellular migration, extracellular matrix activity, and tissue-associated signaling pathways. It is supplied strictly for laboratory research and is not intended for human or veterinary use, medical treatment, or diagnostic applications.

Have Questions?

Frequently Asked Questions

Find answers to frequently asked questions about our products, shipping, and services.

Orders are typically processed within 1–2 business days (excluding weekends and holidays). We ship within the United States only. Delivery times vary by destination and carrier. Tracking information will be emailed after your order ships.

All sales are final. Due to the nature of our research products, we do not accept returns or exchanges. If your order arrives damaged or you receive an incorrect item, please contact vexaresearchlabs@gmail.com promptly with your order number and clear photographs. We will review the issue and arrange an eligible replacement. Please see our Refund Policy and Shipping Policy for complete terms.


Payment is not collected at checkout. Each account and order is reviewed manually. Approved laboratory customers receive an invoice and payment instructions; unapproved orders are not invoiced.

Customer Feedback

What our customers say

"Great product and excellent customer service! Vexa's team is professional and makes the experience easy from start to finish. very happy with my purchase and highly recommend them."

"Product arrived within 3 business days. Packaging was secure. It wasnt specified on the site but it came with free water, will order again!"

"Impressed with the attention to detail and product presentation. They accept debit and credit cards through paypal, no need for crypto payments! 5 stars."

"Price is a little on the higher side but you're paying for a high quality product. packaging feels premium and they have COA's! I was surprised when I received the package because it came with bac water"

"Great customer support and timely delivery. The products arrived exactly as expected, and the quality exceeded my expectations."

Fast Shipping

Orders are typically processed within 1–2 business days after payment confirmation.

Secure Packaging

Designed to protect product integrity during transit

Email Support

Contact us by email for account verification, ordering, and shipment assistance.

Manual Invoicing

Payment instructions are provided only after laboratory verification and order approval.