ROS detection
Measure reactive oxygen species in cells, lysates or biological samples.
Assay Kits
Oxidative stress assay kits help researchers measure reactive oxygen species, antioxidant capacity, redox balance, lipid peroxidation, glutathione status and oxidative damage markers. They are used in cell biology, toxicology, neuroscience, metabolism, inflammation and stress-response research. Because oxidative signals can be dynamic and sensitive to handling, these kits provide standardized reagents and protocols that support more consistent measurement across samples and experimental conditions.

Product catalog
Showing 25 unique product names from this subcategory.

Total Glutathione (T-GSH) /Oxidized Glutathione (GSSG) Colorimetric Assay Kit
SKU: E-BC-K097-S-01|Size: 50 Assays (48 samples)

Catalase (CAT) Activity Assay Kit
SKU: E-BC-K031-S-01|Size: 50 Assays (25 samples)

Nitric Oxide (NO) Colorimetric Assay Kit (Nitrate Reductase Method)
SKU: E-BC-K135-M-01|Size: 48 T (32 samples)

Total Superoxide Dismutase (T-SOD) Activity Assay Kit (Hydroxylamine Method)
SKU: E-BC-K019-S-01|Size: 50 Assays (25 samples)

Reactive Oxygen Species (ROS) Fluorometric Assay Kit (Red)
SKU: E-BC-F005|Size: 96 Tests

Lipid Peroxidation (MDA) Assay Kit
SKU: K2167-100|Size: 100 Tests

Glutathione Peroxidase Activity Colorimetric Assay Kit
SKU: K2174-100|Size: 100 Assays

Nitric Oxide Colorimetric Assay Kit
SKU: K2107-200|Size: 200 Assays

Glutathione Peroxidase Assay Kit
SKU: 55R-1522|Size: 100 assays

Catalase Assay Kit
SKU: 55R-1525|Size: 100 assays

Glutathione Assay Kit
SKU: 55R-1354|Size: 100 assays

MDA Assay Kit
SKU: 55R-1512|Size: 100 assays

GSI Nitric Oxide Assay Kit
SKU: GR107054|Size: 100 Tests

Hydrogen Peroxide Assay Kit
SKU: TBS2066-100|Size: 100 Tests

Nitric Oxide Fluorometric Assay Kit
SKU: GWB-AXR164|Size: 2x 96 Assays

Glutathione Peroxidase Activity Assay Kit
SKU: GWB-AXR350|Size: 100 Assays

Total Antioxidant Capacity (TAC) Assay Kit
SKU: GWB-AXR185|Size: 100 Assays

Glutathione (GSH/GSSG/Total) Fluorometric Assay Kit
SKU: K264-100|Size: 100 Assays

Reactive Oxygen Species (ROS) Detection Assay Kit
SKU: K936-250|Size: 250 Assays

Ferric Reducing Antioxidant Power (FRAP) Assay Kit (Colorimetric)
SKU: K515-200|Size: 200 Assays

Lipid Peroxidation Colorimetric Assay Kit
SKU: K454-100|Size: 100 Assays

Glutathione Fluorometric Assay Kit
SKU: K251-100|Size: 100 Assays

Glutathione Reductase Activity Colorimetric Assay Kit
SKU: K761-200|Size: 200 Assays

Glutathione Peroxidase
SKU: MA-0137|Size: 100 Well

Total Glutathione (Monochlorobimane)
SKU: MA-0201|Size: 100 Well
Overview
Oxidative stress occurs when reactive species production and antioxidant defense are not balanced. Researchers often measure ROS, antioxidant activity, glutathione, malondialdehyde, protein oxidation or related markers to understand cellular response.
Kit selection depends on whether the experiment measures direct ROS production, antioxidant capacity, oxidative damage or a pathway-specific redox marker. Sample handling, timing and storage can strongly influence results.
Applications
Measure reactive oxygen species in cells, lysates or biological samples.
Evaluate total antioxidant response or specific antioxidant systems.
Detect markers of oxidative damage to lipids and membranes.
Compare oxidative response after treatment, stimulation, toxicity or environmental stress.
Selection guide
Choose oxidative stress kits according to the redox marker, sample type, detection method and expected signal level.
Clarify whether the assay measures ROS, antioxidant capacity, glutathione, lipid peroxidation or oxidative damage.
Confirm compatibility with live cells, lysates, tissue extracts, serum, plasma or other matrices.
Oxidative markers can change rapidly, so timing, temperature and storage conditions must be controlled.
Choose colorimetric, fluorometric or luminescent detection according to sensitivity and equipment.
Use positive stress controls, antioxidant controls, blanks and untreated samples where appropriate.
FAQ
Common questions about oxidative stress and redox assay kits.
They measure markers such as reactive oxygen species, antioxidant capacity, glutathione status, lipid peroxidation or oxidative damage.
Oxidative markers can change during collection, storage or processing, which may affect assay results.
Some kits are designed for live-cell ROS or redox measurements, while others require lysates or extracted samples.
Common controls include untreated samples, positive oxidative stress controls, antioxidant-treated samples and blank wells.
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