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. 2020 Dec 23;62(1):86–90. doi: 10.3349/ymj.2021.62.1.86

Table 2. Comparison of Allergen Potencies of Commercial D. farinae Extracts.

Product Potency (Allergy unit)
Manufacture Provided 50% inhibitory concentration (ng/mL) PAU/mL (PAU/mg)
H, HollisterStier 10000 AU/mL 916.8 37038 (46125)
L, Lofarma 100 DBU/mL 561.3 60491 (75332)
G, Greer 11000 PNU/mL 703.9 48244 (60081)
P, Prolagen* 150000 PAU/mL 580.9 58453 (72794)
Average 690.8 51057 (63583)

*Available as freeze-dried powder.