Immuno-Biological Laboratories Co., Ltd was established in 1982 as a company dedicated to research and development. In March of 2007, the company was listed on the JASDAQ.

They are proud of the products they manufacture, for they embody their corporate philosophy of remaining “committed to providing the best solutions for enabling sufferers of intractable diseases around the world to enjoy happy and healthy lives.” Likewise, they apply their extensive expertise in the development of antibodies.

The antibodies they have created are widely used around the world by pharmaceutical companies, universities, laboratories in hospitals and research institutes.

Their core businesses are in the fields of both research and medicine. They research, develop, manufacture and supply various immunological research reagents, such as ELISA kits, antibodies, cell culture-related products, and customised services.


Product Categories






Product Literature

Alzheimer’s Disease Hypertension / Angiotensinogen ELISA IgA Nephropathy (IgAN)
ELISA and Antibody / Biomarkers Diabetes Biomarker Aging Biomarker

Featured Products

Human soluble α-Klotho Assay Kit


Gd-IgA1 (Galactose-deficient IgA1) Assay Kit


Product Code 27998 27600
Product Name Human soluble α-Klotho Assay Kit – IBL Gd-IgA1 (Galactose-deficient IgA1) Assay Kit – IBL
Intended Use Research reagents Research reagents
Measuring Method ELISA ELISA
Conjugate HRP HRP
Species Human Human
Measuring Samples Human serum, EDTA Plasma, Heparin Plasma, Citrated Plasma, Urine and cell culture supernatant. Serum, EDTA-plasma
Measurement Range 93.75 – 6,000 pg/mL 1.56 ~ 100 ng/mL
Primary Reaction 60 minutes at room temperature 60 minutes at room temperature
Secondary Reaction 30 minutes at room temperature 30 minutes at room temperature
Sensitivity 6.15 pg/mL 0.488 ng/mL
Specificity Compound Cross Reactivity
Human α-Klotho 100.0%
Human osteopontin <0.1 %
Human VEGF (165) <0.1 %
Human PDGF <0.1 %
Storage Condition 2 – 8 ℃ 2~8°C
Poisonous and Deleterious Substances Not Applicable Not Applicable
Cartagena Not Applicable Not Applicable
Measuring Service Available Available
Package Size 1 96 Well 96 Well