Products for Research Use Only

Assay Kits

Nutritional Assay Kits

Nutritional assay kits help researchers measure vitamins, minerals, nutrients and related compounds in food-related samples, biological fluids, extracts or experimental systems. They support studies in nutrition research, metabolism, food science, physiology and quality-control workflows. By providing standards, reagents and detection systems in a defined format, nutritional assay kits simplify measurement and improve consistency across sample groups.

Nutritional Assay Kits

Product catalog

Browse Nutritional Assay Kits

Showing 25 unique product names from this subcategory.

High-density Lipoprotein Cholesterol (HDL-C) Colorimetric Assay Kit (Double Reagents)

High-density Lipoprotein Cholesterol (HDL-C) Colorimetric Assay Kit (Double Reagents)

SKU: E-BC-K221-M|Size: 96 T (92 samples)

Total Iron Binding Capacity (TIBC) Colorimetric Assay Kit

Total Iron Binding Capacity (TIBC) Colorimetric Assay Kit

SKU: E-BC-K071-S-01|Size: 50 Assays (48 samples)

Total Iron Colorimetric Assay Kit

Total Iron Colorimetric Assay Kit

SKU: E-BC-K772-M-01|Size: 48 T (32 samples)

Glucose-6-phosphate (G6P) Colorimetric Assay Kit

Glucose-6-phosphate (G6P) Colorimetric Assay Kit

SKU: E-BC-K011-M|Size: 96 T (40 samples)

Fluo-4 Calcium Fluorometric Assay Kit

Fluo-4 Calcium Fluorometric Assay Kit

SKU: E-BC-F100|Size: 96 Tests

Better BCA Protein Assay Kit (Reducing agent compatible)

Better BCA Protein Assay Kit (Reducing agent compatible)

SKU: SK3051|Size: 500Assays, 500preps

Lowry Protein Assay Kit

Lowry Protein Assay Kit

SKU: SK4031|Size: 1000Assays, 1000preps

BCA Protein Assay Kit

BCA Protein Assay Kit

SKU: SK3021|Size: 500Assays, 500preps

Lipid Peroxidation (MDA) Assay Kit

Lipid Peroxidation (MDA) Assay Kit

SKU: K2167-100|Size: 100 Tests

Total Cholesterol and Cholesteryl Ester Colorimetric/Fluorometric Assay Kit

Total Cholesterol and Cholesteryl Ester Colorimetric/Fluorometric Assay Kit

SKU: K2090-400|Size: 400 Tests

Green Fluorometric Lipid Droplet Assay Kit (BODIPY 493/503)

Green Fluorometric Lipid Droplet Assay Kit (BODIPY 493/503)

SKU: K2168-100|Size: 100 Tests

Glucose Colorimetric Assay Kit II

Glucose Colorimetric Assay Kit II

SKU: K2219-100|Size: 100 Assays

Lipid Hydroperoxide (LPO) Assay Kit with 96-well plate

Lipid Hydroperoxide (LPO) Assay Kit with 96-well plate

SKU: K2266-100|Size: 100 Tests

Flag-tag Protein IP Assay Kit (Magnetic Beads)

Flag-tag Protein IP Assay Kit (Magnetic Beads)

SKU: K4627-10|Size: 10 Tests

ChIP Assay Kit (Protein A+G Agarose)

ChIP Assay Kit (Protein A+G Agarose)

SKU: K4625-22|Size: 22 Tests

Bradford Protein Assay Kit

Bradford Protein Assay Kit

SKU: K4103-1000|Size: 1000 Tests

Glucose-6-Phosphate Dehydrogenase Activity Colorimetric Assay Kit

Glucose-6-Phosphate Dehydrogenase Activity Colorimetric Assay Kit

SKU: K2172-100|Size: 100 Assays

Glucose-6-Phosphate Assay Kit

Glucose-6-Phosphate Assay Kit

SKU: 55R-1487|Size: 100 assays

Zinc Assay Kit

Zinc Assay Kit

SKU: 55R-1394|Size: 100 assays

Glucose Assay Kit

Glucose Assay Kit

SKU: 55R-1494|Size: 100 assays

Magnesium Assay Kit

Magnesium Assay Kit

SKU: 55R-1393|Size: 100 assays

25OH Vitamin D Assay Buffer Screening Kit

25OH Vitamin D Assay Buffer Screening Kit

SKU: 85R-1031|Size: 14 x 30 ml

Lipid Bilayer Permeability Disruption Assay Kit

Lipid Bilayer Permeability Disruption Assay Kit

SKU: BPD100K|Size: 100 Assays

Glucose-6-Phosphate Dehydrogenase Activity Fluorometric Assay Kit

Glucose-6-Phosphate Dehydrogenase Activity Fluorometric Assay Kit

SKU: TBS2102F|Size: 100 Tests

Fast Glucose Oxidase Determination Assay Kit (Colorimetric/Fluorometric)

Fast Glucose Oxidase Determination Assay Kit (Colorimetric/Fluorometric)

SKU: TBS2088-200|Size: 200 Tests

Overview

Measure nutrients and related biochemical markers

Nutritional analysis may involve measuring vitamins, minerals, amino acids, sugars, lipids, antioxidants or other diet-related molecules. These measurements can support research on metabolism, food composition, supplementation, cellular response and biological availability.

Kit selection depends on the analyte, sample matrix, extraction method, sensitivity and possible interference from proteins, pigments, salts, preservatives or complex food components.

Applications

Common nutritional assay applications

Vitamin analysis

Measure vitamin-related targets in validated food, extract or biological research samples.

Mineral and nutrient studies

Support measurement of nutrient levels or nutrient-related biochemical markers.

Food science research

Analyze selected components in food-related samples or ingredient studies.

Metabolic research

Connect nutrient levels with metabolism, cellular response or experimental treatment.

Selection guide

How to choose nutritional assay kits

Choose nutritional assay kits according to analyte, sample matrix, extraction requirements and detection method.

1

Identify the nutrient

Confirm the exact vitamin, mineral, metabolite or nutrient-related molecule being measured.

2

Check sample matrix

Verify compatibility with food extracts, serum, plasma, urine, tissue extract, cell lysate or other sample types.

3

Review extraction steps

Complex samples may require extraction, dilution, clarification or deproteinization before measurement.

4

Compare sensitivity and range

Expected analyte levels should fall within the assay’s working range.

5

Check interference

Pigments, preservatives, proteins, salts, solvents or reducing agents may affect detection chemistry.

FAQ

Nutritional Assay Kits FAQ

Common questions about nutrient and food-related assay kits.

What are nutritional assay kits used for?

They are used to measure vitamins, minerals, nutrients and related biochemical compounds in research samples.

Can nutritional assay kits be used with food samples?

Some kits support food-related samples, but extraction and matrix compatibility should always be checked.

What can interfere with nutritional assays?

Pigments, proteins, salts, preservatives, solvents and complex sample matrices may interfere with detection.

How do I prepare samples for nutrient analysis?

Sample preparation depends on the analyte and matrix. It may require extraction, dilution, clarification or deproteinization.

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