In This Article
TLDR — Fake Honey in India
- CSE 2020 report: 13 of 22 major Indian honey brands failed NMR testing — 77% adulteration rate
- Adulteration method: rice syrup, corn syrup, sugar cane syrup — designed specifically to pass standard chemical tests
- Home tests detect crude adulteration only — modern sophisticated rice syrup adulteration passes home tests
- The water glass test is most useful for detecting water-thinned or crude sugar syrup adulteration
- Price test: genuine raw forest honey costs significantly more than cheap commercial honey — price reflects reality
- NMR (Nuclear Magnetic Resonance) spectroscopy is the only definitive test for modern honey adulteration
The CSE 2020 Findings
The Centre for Science and Environment (CSE) tested 22 major honey brands in India:
- All brands passed standard FSSAI quality tests (C4 sugar test, adulteration test)
- When NMR testing was applied: 13 of 22 brands failed — detected adulteration with rice syrup, cane syrup, or corn syrup
- The brands used rice syrup specifically because it passes C4 testing — only NMR can detect it
- Following this report, FSSAI mandated NMR testing for exported honey. Domestic market regulation remains inadequate.
Detection Methods Compared
Honey Adulteration Detection Methods
| Method | What It Detects | Reliability | Available To |
|---|---|---|---|
| Water glass test | Crude sugar syrup, excess water | Low for modern adulteration | Home users |
| Paper test | Excess water | Low for modern adulteration | Home users |
| Crystallisation test | Processed honey (delayed crystallisation) | Moderate | Home users |
| C4 Carbon Isotope test | Cane/corn sugar adulteration | Catches C4 sugars only | Labs |
| NMR Spectroscopy | All adulteration including rice syrup | Definitive — highest accuracy | NABL-accredited labs |
| Pollen analysis | Source verification, some adulteration | Moderate | Specialty labs |
Modern honey adulteration uses rice syrup that passes C4 testing. Only NMR spectroscopy catches this. For home users, crystallisation behaviour and price are the most practically useful indicators.
Home Tests You Can Do
Home Test: Water Glass Test for Honey
Steps
- 1 Drop 1 tsp honey into a glass of room temperature water. Do not stir. Observe for 30 seconds.
- 2 Genuine honey sinks to the bottom as a coherent blob and does not dissolve immediately.
- 3 After observing, stir gently — pure honey dissolves slowly; adulterated honey with thin syrup disperses quickly.
Pure / Pass
Honey sinks to bottom as a blob without dissolving immediately. Dissolves slowly when stirred. Thick, slow-pouring consistency at room temperature — indicating genuine honey with high sugar density and natural viscosity.
Adulterated / Fail
Honey disperses or dissolves immediately in water without stirring. Very thin, watery consistency that pours quickly. These indicate high water content, added liquid sugar syrup, or severe adulteration.
Home Test: Crystallisation Test for Honey
Steps
- 1 Leave the honey jar at room temperature (not refrigerated) for 2–4 weeks.
- 2 Observe whether any crystallisation (white solid settling) appears at the bottom or throughout the jar.
- 3 Combine with price check: genuine raw forest honey costs substantially more per kg than commercial honey.
Pure / Pass
Crystallisation appears at the bottom or throughout the jar within weeks to months. This is a positive sign — raw honey with high glucose content crystallises naturally. The honey is not spoiled; crystallised honey can be liquefied in warm water.
Adulterated / Fail
No crystallisation whatsoever after several months at room temperature. This may indicate ultra-filtered or heavily processed honey, or adulteration with high-fructose syrups that inhibit crystallisation. Combined with a very low price, this is a strong red flag.
How to Buy Genuine Honey
- NMR test certificate: the gold standard — ask the brand if they publish NMR results by batch
- Crystallisation: raw honey crystallises. If you buy honey and it never crystallises over months, it is likely processed or adulterated.
- FSSAI and organic certification: necessary but not sufficient — CSE found organic-labelled honeys also failed NMR
- Price: genuine raw forest honey cannot be sold at low prices. Current cost of production for genuine raw honey is substantially higher than budget commercial offerings.
Frequently Asked Questions
Q Which honey brands passed the CSE test?
Which honey brands passed the CSE test?
The CSE 2020 report identified both passing and failing brands. The report is publicly available on cseindia.org. Several brands reformulated after the report. A brand passing in 2020 may have changed formulation; ongoing independent testing is the only reliable check.
Q Does crystallised honey mean it is better?
Does crystallised honey mean it is better?
Crystallisation is a positive sign — it indicates the honey has not been heavily processed or filtered. Raw honey with high glucose content crystallises faster. However, liquid honey is not automatically fake — some genuine varieties (like acacia honey with high fructose) crystallise slowly. Absence of crystallisation after many months at normal temperature is a concern, not a certainty of adulteration.
Q Is expensive honey always genuine?
Is expensive honey always genuine?
High price is necessary but not sufficient. Genuine raw forest honey cannot be cheap, but expensive honey can still be adulterated. Price combined with NMR certificate and crystallisation behaviour gives the best composite indicator.
Q What is NMR testing and where can I get honey tested?
What is NMR testing and where can I get honey tested?
NMR (Nuclear Magnetic Resonance) spectroscopy analyses the molecular fingerprint of honey. It can distinguish genuine honey from adulteration with rice syrup, corn syrup, and other adulterants that pass conventional tests. NABL-accredited labs in India offer NMR honey testing. The cost is typically a few hundred rupees per sample. For everyday purchasing decisions, choosing brands that already publish NMR certificates is the practical alternative.
Last updated: March 2026
Disclaimer: This article is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider before making dietary changes, especially if you have a medical condition.