A vitamin D metabolite measured in blood to assess vitamin D status and bone health. It promotes intestinal calcium absorption and helps evaluate bone metabolism status in relation to bone density.
Manufactured by
China
Beijing Savant Biotechnology Co., Ltd., established in 2007, is a high-tech enterprise specializing in quantitative immunoassay diagnostics. The company offers chemiluminescence and fluorescence immunoassay POCT product lines, with leading market positions in maternal-infant POCT testing and chemiluminescence tumor marker detection covering 17 cancer types. Additional products include bone metabolism panels, vitamin D, ferritin testing, and CHI3L1 for non-invasive liver fibrosis assessment.
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Anhui Huibang Biological Engineering Co., Ltd. · China
A diagnostic test with detection range of 5-100 ng/ml showing good correlation with Abbott comparator. Clinical applications include early diagnosis of rickets, auxiliary diagnosis of cardiovascular disease, guidance for vitamin D supplementation in pregnant women, and risk assessment for chronic diseases and various cancers.
Shenzhen Microprofit Biotech Co., Ltd · China
FIA quantitative test kit for vitamin D level assessment. Used for evaluating bone health and nutritional status in clinical diagnostics.
Shenzhen Diasia Biomedical Technology Co.,Ltd · China
A diagnostic test kit for measuring 25-hydroxyvitamin D using fluorescence immunochromatography technology. This test is used to assess vitamin D status and bone health.
Diagnostics Biochem Canada Inc. · Canada
An enzyme-linked immunosorbent assay kit for quantitative measurement of 25-hydroxyvitamin D. The assay has a sensitivity of 5.5 ng/mL, requires 105 minutes for completion, and maintains stability for 12 months.
Nanjing Okay Biotechnology Co., Ltd. · China
A neutral dissociative agent for 25-hydroxyvitamin D detection in chemiluminescent assays (AE and ALP platforms) with a sample dilution ratio of 10:50.
Nanjing Okay Biotechnology Co., Ltd. · China
A small molecule sandwich detection product for 25-hydroxyvitamin D (25-OH-VD) testing with superior analytical performance. It demonstrates correlation >0.98 with LC-MS/MS, with linear range up to 200 ng/mL and low-end detection sensitivity reaching 0.002 ng/mL. Signal gain amplitude is improved 15-45 fold compared to traditional methods. The product has obtained invention patent ZL202311497182.3.
Nanjing Okay Biotechnology Co., Ltd. · China
A sandwich method chemiluminescent bulk reagent for 25-hydroxyvitamin D detection on AE platforms. Available in custom specifications for vitamin D testing.
Nanjing Okay Biotechnology Co., Ltd. · China
A labeled antibody for 25-hydroxyvitamin D detection in chemiluminescent assays. Marked with AE label, it serves as a detection antibody in sandwich immunoassays for vitamin D measurement.
Nanjing Okay Biotechnology Co., Ltd. · China
Magnetic beads conjugated with 25-hydroxyvitamin D antibodies available in three surface modification variants for chemiluminescent diagnostic assays. These beads function as capture reagents in sandwich immunoassays.
Calbiotech, Inc · United States
ELISA assay for quantitative measurement of 25-hydroxyvitamin D in human serum and plasma. Used for vitamin D status assessment and deficiency screening in clinical and research settings. FDA-registered, scalable format with proven reliability for diagnostic laboratories.
Nanjing Okay Biotechnology Co., Ltd. · China
Rabbit monoclonal antibody for 25-hydroxyvitamin D detection. This antibody is validated on chemiluminescent and immunochromatographic platforms for use in in vitro diagnostic applications.
Biohit Oyj · Finland
A laboratory diagnostic test for measuring total 25-hydroxyvitamin D levels to assess vitamin D status.
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