How to Test Ghee Purity at Home: 7 Simple Methods That Actually Work
You bought ghee labeled "pure" and "traditional."
But is it really?
The Indian ghee market is flooded with products claiming to be Bilona, A2, grass-fed, and farm-fresh. Unfortunately, many don't live up to their labels.
The good news? You don't need a lab to spot the difference. These 7 home tests will help you identify whether your ghee is authentic—or adulterated.
Why Ghee Adulteration Happens
Let's be honest about the economics:
- Pure buffalo ghee requires 17-20 liters of milk per liter of ghee
- Adulterated ghee can be produced at a fraction of the cost
- Labels are easy to print; authenticity is harder to deliver
Common adulterants include:
- Vanaspati (hydrogenated vegetable oil)
- Refined oils (palm, soybean, cottonseed)
- Animal fats (cheaper alternatives)
- Starch (to add weight and thickness)
- Artificial colors (to mimic cow ghee's golden hue)
Now let's learn how to catch them.
Test 1: The Palm Test (Melting Test)
What You Need: Your palm
How to Do It:
- Take a teaspoon of ghee
- Place it on your palm
- Observe how it behaves
What to Look For:
| Result | What It Means |
|---|---|
| Melts quickly from body heat | Likely pure—ghee melts at body temperature (32-35°C) |
| Stays solid, takes time to melt | May contain vanaspati or other fats with higher melting points |
Reliability: Moderate. This test indicates purity but isn't conclusive on its own.
Test 2: The Heat Test
What You Need: A steel spoon, small flame
How to Do It:
- Heat a steel spoon over a low flame for 30 seconds
- Add half a teaspoon of ghee to the heated spoon
- Observe how it melts
What to Look For:
| Result | What It Means |
|---|---|
| Melts immediately, turns slightly brownish | Sign of pure ghee |
| Takes time to melt, turns light yellow | May contain adulterants |
| Produces dark brown color quickly | Possible vanaspati adulteration |
Reliability: Moderate to good. One of the more reliable home tests.
Test 3: The Refrigeration Test
What You Need: Glass jar, refrigerator
How to Do It:
- Take a small amount of ghee in a transparent glass container
- Place in refrigerator for 30-60 minutes
- Remove and observe
What to Look For:
| Result | What It Means |
|---|---|
| Solidifies uniformly with grainy texture | Consistent with pure ghee |
| Separates into layers | May indicate oil blending |
| Remains partially liquid at bottom | Possible oil adulteration |
Reliability: Good for detecting oil-based adulteration.
Test 4: The Texture Test
What You Need: Just the ghee jar
How to Do It:
- Open the jar at room temperature
- Look at the surface and texture
- Scoop some with a clean, dry spoon
What to Look For:
Signs of Authentic Bilona Ghee:
- Slightly grainy texture (especially in cooler temperatures)
- Uneven, natural surface—not perfectly smooth
- Soft and scoopable, not rock-hard
Red Flags:
- Perfectly smooth, plastic-like texture
- Overly hard consistency
- Unnaturally uniform appearance
Reliability: Good indicator, but requires some experience.
Test 5: The Aroma Test
What You Need: Your nose
How to Do It:
- Open fresh jar of ghee
- Smell it immediately
- Heat a small amount and smell again
What to Look For:
| Aroma Type | What It Indicates |
|---|---|
| Rich, nutty, slightly sweet | Characteristic of authentic slow-cooked ghee |
| Mild, almost odorless | Likely commercial cream-based ghee |
| Sharp, acidic, or chemical smell | Possible adulteration or rancidity |
| Artificial butter-like fragrance | Added flavoring agents |
Buffalo Ghee Specific: Authentic buffalo ghee has a distinctive deep aroma—richer and more intense than cow ghee.
Reliability: Highly reliable for experienced users. Takes time to develop this sense.
Test 6: The Iodine Test (For Starch Detection)
What You Need: Iodine solution (available at pharmacies)
How to Do It:
- Melt a small amount of ghee
- Let it cool slightly
- Add 2-3 drops of iodine solution
What to Look For:
| Result | What It Means |
|---|---|
| No color change | No starch present |
| Blue or purple color | Starch adulteration detected |
Reliability: Highly reliable for starch detection specifically.
Test 7: The Transparency Test (Heated Jar Test)
What You Need: Transparent glass jar, warm water
How to Do It:
- Place ghee jar in warm water for 10-15 minutes
- Let ghee melt completely
- Hold jar against light and observe
What to Look For:
| Result | What It Means |
|---|---|
| Clear, transparent liquid | Consistent with pure ghee |
| Cloudy or murky appearance | May contain moisture or impurities |
| Visible separation or sediment | Possible adulteration |
Reliability: Moderate. Best used in combination with other tests.
Beyond Tests: How to Identify Authentic Bilona Ghee
Home tests catch adulteration. But how do you know if ghee is truly made using the Bilona method?
Questions to Ask the Seller
-
What is your starting material?
- Bilona: Whole milk → Curd → Makkhan → Ghee
- Commercial: Milk → Cream → Butter → Ghee
-
Do you ferment the milk into curd before churning?
- Bilona: Yes (8-12 hours fermentation)
- Commercial: No fermentation
-
What churning method do you use?
- Bilona: Wooden bilona (hand or motor-powered)
- Commercial: Industrial cream separators
-
Where do you source your milk?
- Authentic brands can name specific regions or farms
- Vague answers like "various sources" are red flags
→ Learn more about the Bilona process
Price Reality Check
Be realistic about pricing:
| Ghee Type | Approximate Market Rate (per liter) |
|---|---|
| Commercial buffalo ghee | ₹400-600 |
| Bilona buffalo ghee (authentic) | ₹800-1,500+ |
| A2 Cow Bilona ghee | ₹1,500-2,500+ |
If someone offers "Bilona ghee" at ₹500/liter, question it. The math doesn't work.
Quick Reference: Authentic vs. Suspect Ghee
| Indicator | Authentic Ghee | Suspect Ghee |
|---|---|---|
| Texture | Grainy, natural | Overly smooth, uniform |
| Aroma | Rich, nutty, distinctive | Bland or artificial |
| Melting | Melts quickly on palm | Slow to melt |
| Price | Reflects actual milk cost | Unrealistically cheap |
| Sourcing info | Transparent, specific | Vague or absent |
| Refrigeration | Solidifies uniformly | Separates into layers |
Limitations of Home Tests
Let's be honest: home tests have limits.
They can detect obvious adulteration but cannot:
- Measure exact percentage of adulterants
- Detect sophisticated blending
- Verify breed of animal (A2 vs. regular)
- Confirm organic certification
For complete assurance, look for:
- Lab test reports (FSSAI-compliant)
- Transparent manufacturing information
- Brands willing to answer direct questions
What We Do at 24 Karat Manthan
We welcome questions. Here's what we can tell you:
- Milk source: Indigenous buffalo breeds from rural Rajasthan
- Process: Whole milk → Curd → Bilona churning → Slow-cooked ghee
- Ratio: 17-20 liters of milk per 1 liter of ghee
- Additives: None. Zero preservatives, colors, or blending.
We're confident our ghee will pass every test on this list.
→ Explore Full Ghee Collection
The Bottom Line
Testing ghee at home isn't about paranoia—it's about making informed choices for your family.
Use these tests as a starting point. Ask questions. Trust brands that are transparent.
And when you find ghee that passes every test? Stock up.


