Peptide Reagents
2 optionsTB-500
From $290.00 / Kit of 10 vials $29.00 / vial at the standard tier
Reference peptide available in standard strengths for bulk ordering.
For laboratory research use only. Not for human or veterinary use.
CAS number: 77591-33-4 (catalog reference). Confirm the exact chemical form and batch analytical results in the product documentation.
Available in 5mg, 10mg. Sold in Kits of 10. Minimum order: 10 vials.
Unlabeled Kits are available. Confirm packaging and identifying order documentation before order acceptance. Custom labeling is optional and quoted separately.
Volume pricing starts at 25 Kits (250 vials) of this compound. Its different strengths combine; other compounds do not count or receive its volume price.
For qualified research purchasers only. Checkout requires research-use and policy confirmations. PWS does not provide medical advice, dosage guidance, or administration protocols. Review the original reports and their limitations before ordering.
Build your order
Choose your strength & Kits.
Each Kit contains 10 vials of the selected product option. Add complete Kits to the same cart used throughout this site.
For qualified research purchasers only. Not for human or veterinary use. Required buyer, research-use and policy confirmations remain part of checkout. Orders are unpaid pending separate email follow-up and written acceptance.
TB-500 · 5mg
TB-500 · 10mg
Checking the selected option and saved cart before adding. Prices and available strengths are shown below.
USA shipping is $25.00 per order, or free when the product subtotal is over $2,500 (excluding shipping). Shipping policy
Review this product’s laboratory reports and limitations. Reports describe specific tested samples; confirm the applicable batch and exact strength with PWS before ordering.
Choose your size
Sizes & pricing.
Standard prices are for complete Kits of 10 vials, with per-vial comparisons below. Choose an option to select it in the purchase panel above.
TB-500
5mg
- Kit of 10
- $290.00
- Price per vial
- $29.00
- 25+ Kits of this compound
- $210.00 / Kit$21.00 / vial
TB-500
10mg
- Kit of 10
- $460.00
- Price per vial
- $46.00
- 25+ Kits of this compound
- $370.00 / Kit$37.00 / vial
Product details
Know what you’re ordering.
We confirm availability, final pricing, and shipping details before your order is finalized. Need a specific label or documentation? Include it with your request.
- Catalog reference
- TB-500
- CAS number (catalog reference)
- 77591-33-4
- Vials per Kit
- 10
- Category
- Peptide Reagents
- Available sizes
- 5mg · 10mg
- Intended use
- In vitro laboratory research only
CAS references are reproduced from our catalog. They are not a batch COA or a purity claim. Request product specifications and the applicable batch COA to confirm the exact chemical form and analytical results before ordering.
Ask for the documentation available for your order before confirming. Products are for laboratory research only, not for human or animal use.
Laboratory reports for selected samples are available in our COA library. Confirm that the report, batch and sample strength match your order. No batch purity or composition is claimed without an applicable supporting record; ask our team for documentation not shown in the library.
Source documentation
Laboratory documentation.
Results below are attributed to the specific laboratory sample, not every vial or size. Confirm the applicable batch and sample strength before ordering.
Janoshik · 163656
- Catalog reference
- TB-500
- Reported sample strength
- 10mg
- Analyzed
- Jun 9, 2026
- Reported sample purity
- 99.209%
Read the original report for its named source and test scope. A result does not establish a complete formulation, human-use suitability or a specification for a different sample.
Open original reportWhat’s the minimum order?
10 vials total. Each product comes in Kits of 10; you can combine Kits of different compounds in one order.
How does volume pricing work?
At 25 Kits (250 vials) of this compound in one order, its listed volume price applies automatically. Different strengths of this compound combine toward the threshold. Other compounds, standalone components of a blend, and accessories do not count toward it or receive its volume price. Each separately listed compound or blend qualifies independently.
Can I review a COA before ordering?
Visit the COA directory for published records, or request documentation for TB-500 and the strength you need. Confirm that the certificate applies to the batch offered before ordering.
When will my order ship?
Shipping cost and timing are confirmed with your order based on availability, destination, and packaging. Let us know if you have a deadline.