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LEAF™ Antibodies
Introducing Ultra-LEAF™ Purified antibodies with 10-fold lower endotoxin limit
Ultra-LEAF icon For highly sensitive assays or applications where large volumes of antibody are required, BioLegend now brings to you Ultra-LEAF™ Purified antibodies guaranteed to be less than 0.01 EU (Endotoxin Units)/µg of protein. These off-the-shelf products are available in 100 µg and 1 mg sizes. Discounted bulk pricing is also available. Contact us today for a quote!
View Ultra-LEAF Products.
Quality-Tested Antibodies for In Vivo and In Vitro Use
Antibodies can be utilized for a variety of functional assays utilizing live cells or whole animals, such as cell depletion, cytokine blocking, adhesion blocking, activation, or functional inhibition. For these purposes, BioLegend provides 0.2 micron sterile-filtered Low-Endotoxin, Azide-Free (LEAF™) antibody formulations, which eliminates unwanted effects from endotoxin and sodium azide. Be sure to check on the product descriptions for known bioactivities of antibodies. BioLegend also provides custom LEAF™ formulations of our purified antibodies upon request. Request a copy of our LEAF Brochure today!
Download our LEAF™ Brochure.
Comparison of LEAF™ and Ultra-LEAF™ formats
LEAF™ Ultra-LEAF™
• < 0.1 EU/µg of protein • < 0.01 EU/µg of protein
• Best value • Best for in vivo or sensitive assays
• Typically provided in 50 and 500 µg sizes
(some 1 mg sizes available.)
• Provided in 100 µg and 1 mg sizes
• Over 340 specificities available • Over 50 specificities available

Not sure which format to choose? Contact our technical support team.


Why buy LEAF™ in bulk?
  • Ten-fold lower endotoxin limit for bulk products (<0.01 EU/µg of protein) compared to catalog LEAF™ products.
  • Each lot is quality tested and backed by our 100% guarantee
  • Custom Concentration Available
  • Personalized Flexible Pricing
  • Custom Endotoxin Limit
  • Rapid turnaround time (usually 2-3 weeks)
  • Bulk production from your hybridoma
  • Custom LEAF™ formulation of purified or fluorochrome-conjugated antibody

Contact us today for a quote!

Phone: 858-768-5800 or

Explore our LEAF™ antibodies by application
View all LEAF™ products

Download our interactive Word file listing our biofunctional antibodies, which includes links to PubMed abstracts.

Download our interactive Word file listing our biofunctional antibodies, which includes links to PubMed abstracts.

 
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