HPLC. Purity on silver stained SDS-PAGE >95%.

See product insert.  Based on OD 280 nm. Extinction coefficient = 0.94

Preservative and carrier-free in endotoxin free phosphate buffered saline, pH 7.4. Filtered through 0.22µm filter.

Natural Bos d 8 Certificate of Analysis

1. Luyt D et al. BSACI Guideline for the Diagnosis and Management of Cow's Milk Allergy. Clinical and Experimental Allergy: Journal of the British Society for Allergy and Clinical Immunology. 2014.

2. Fiocchi A et al.  Molecular diagnosis of cow’s milk allergy.  Curr Opin Allergy Clin Immunol. 2011 Jun;11(3):216-21.

3. Blanc F. Update on optimized purification and characterization of natural milk allergens. Mol Nutr Food Res. 2008;52 Suppl 2:S166-75.

4. Hochwallner H. Cow's milk allergy: from allergens to new forms of diagnosis, therapy and prevention. Methods. 2014;66(1):22-33.