Human Insulin (INS) ELISA Kit — Product Review & Buying Guide for Diabetes and Metabolic Research

Insulin: The 5.8-kDa Polypeptide That Decides Your Metabolic Fate
Insulin (INS) is a 51-amino-acid polypeptide hormone (MW ~5,808 Da) produced by the β-cells of the pancreatic islets of Langerhans. It is the body's primary anabolic hormone: it drives glucose uptake into muscle and adipose tissue, stimulates glycogen synthesis in the liver, promotes protein synthesis, and inhibits lipolysis. Insulin is also the first-line therapy for type 1 diabetes and a critical tool for managing type 2 diabetes.
Measuring insulin is fundamental to understanding β-cell function, insulin resistance, and metabolic syndrome. The homeostatic model assessment of insulin resistance (HOMA-IR) — calculated from fasting insulin and glucose — is one of the most widely used indices in metabolic research. Insulin dysregulation is central to type 2 diabetes, polycystic ovary syndrome (PCOS) , metabolic syndrome, and nonalcoholic fatty liver disease (NAFLD) .
The Human Insulin (INS) ELISA Kit (KTE62671) from Abbkine offers a sensitive, specific, and complete solution for quantifying insulin in human samples. Here's our detailed review.
What's in the Box?
| Component | Included |
|---|---|
| Human Insulin microplate (pre-coated with capture antibody) | ✅ |
| Human Insulin standard | ✅ |
| Human Insulin detection antibody | ✅ |
| HRP-conjugate or Streptavidin-HRP | ✅ |
| Standard diluent | ✅ |
| Assay buffer | ✅ |
| HRP substrate | ✅ |
| Stop solution | ✅ |
| Wash buffer | ✅ |
| Plate covers | ✅ |
A complete, ready-to-use kit.
Advantages
1. Quantitative Sandwich ELISA Format
The kit employs a two-site sandwich ELISA to quantitate insulin in samples, providing quantitative, specific detection from a standard curve.
2. Broad Sample Compatibility
Validated for serum, plasma, cell culture supernatants, and other biological fluids — versatile for clinical, translational, and in vitro studies.
3. Critical for Metabolic Research
Insulin is the central hormone for calculating HOMA-IR, assessing β-cell function, and studying insulin resistance — making this kit indispensable for diabetes and metabolic research.
4. High Specificity
The kit uses antibodies validated for human insulin, ensuring no cross-reactivity with proinsulin or C-peptide.
5. Complete Kit
All components included — no hidden costs or last-minute reagent sourcing.
6. Reliable Storage and Shipping
- Unopened kit: store at 2–8°C
- Shipped with gel pack and blue ice
Disadvantages
1. Human-Specific
This kit is specific to human insulin — not validated for mouse, rat, or other species.
2. Research Use Only
Not intended for human or clinical diagnosis.
3. Assay Duration
Standard sandwich ELISA with a working time of 3–5 hours.
Who Should Buy This Kit?
✅ Buy this kit if you:
- Study diabetes (type 1, type 2, gestational)
- Research insulin resistance and metabolic syndrome
- Investigate β-cell function and pancreatic islet biology
- Work on PCOS, NAFLD, or obesity
- Study insulin signaling pathways in vitro
- Need to calculate HOMA-IR from fasting insulin and glucose
- Require quantitative insulin measurement in serum, plasma, or cell culture
- Want a complete, ready-to-use kit for high-throughput screening
❌ Consider alternatives if you:
- Need to detect mouse or rat insulin — check Abbkine's other offerings
- Are working with clinical diagnostic samples
- Require a faster assay (<3 hours)
Quick Specs Summary
| Parameter | Detail |
|---|---|
| Reactivity | Human |
| Target | Insulin (INS) |
| Assay type | Two-site sandwich ELISA (quantitative) |
| Detection method | Colorimetric |
| Sample types | Serum, plasma, cell culture supernatants, other biological fluids |
| Assay duration | 3–5 hours |
| Storage | 2–8°C (unopened) |
| Shipping | Gel pack with blue ice |
📌 Reference Link: Human Insulin (INS) ELISA Kit — KTE62671