She came at the end of the clinic, when questions grow softer and more personal. Sushma Shenoy is not the kind of patient who panics easily. She reads labels, walks regularly, and brings her reports neatly filed. That evening, she did not place a report on my table. She asked a question.
“Doctor, is it true they are mixing mineral oil in cooking oil?”
The sentence carried more than curiosity. It carried the weight of WhatsApp forwards, late-night videos, and that familiar Indian fear that something basic and sacred—food—has been quietly tampered with. When anxiety enters the kitchen, it does not knock loudly. It slips in politely and stays.
Before answering her, I had to slow the moment down. Food fears today travel faster than facts. And once fear settles into the act of eating, it begins to do more harm than the ingredient it worries about.
When most people say “mineral oil,” they imagine something thick, dark, industrial, poured secretly into edible oil to cut costs. In reality, mineral oils are petroleum-derived substances widely used in machinery, cosmetics, ointments, and pharmaceutical applications. They are not vegetable oils. They are not meant to be food. That part is clear. Where confusion begins is when scientific terms meant for laboratories are posted on social media without context and arrive at the dining table stripped of proportion.
The real question is not whether mineral oil is good or bad. The real question is whether edible oils sold in India are deliberately mixed with it.
The honest answer is this: intentional mixing of mineral oil into edible cooking oil is illegal in India and not permitted under food safety regulations. There is no credible evidence of routine, systematic adulteration of packaged edible oils with mineral oil by licensed manufacturers. That sentence matters. It acknowledges that small contamination can occur, but it draws a clear line between cheating and accidental contact.
Adulteration is a deliberate substitution to increase profit. Contamination is the unintended presence due to machinery, packaging, transport, or processing. A lubricated machine, a conveyor belt, a storage drum, or recycled packaging can introduce trace amounts of residue. This is not unique to India. It is precisely why food safety standards exist and why testing keeps evolving. But a trace is not a tactic, and it is certainly not a conspiracy.
Then why does this fear feel so believable to Indian households?
Because we remember. We remember adulterated mustard oil, vanaspati scares, stories of argemone, brick powder in chilli, and loose oil sold from nameless tins. Food memory in India is not abstract. It is inherited. Add to that today’s environment—constant alerts, global reports shared without scale, and a growing distrust of labels—and anxiety becomes understandable. Patients with diabetes, thyroid disorders, gut problems, or fatty liver are especially alert. When the body already feels fragile, invisible threats feel louder.
Modern science, when spoken calmly, tells a quieter story. Certain mineral oil compounds, when consumed repeatedly in significant quantities, raised concerns in animal studies. That is why regulators watch them closely. But human evidence of harm from occasional trace exposure through food contact is limited. Toxicity is never about presence alone. It is about dose, frequency, duration, and the body receiving it. A drop is not a habit. A contact is not a diet.
In practice, what harms people far more consistently is not trace contamination but daily excess—overheated oils, repeated frying, eating in haste, eating without hunger, eating while anxious. These do not trend on social media, but they fill clinics.
There is one uncomfortable truth worth saying clearly. The highest risk zone in Indian kitchens has never been sealed bottles from known manufacturers. It has always been anonymity. Loose oils with unknown sourcing, reused containers, unclear storage, and no accountability carry more uncertainty than labelled products that can be traced, tested, and recalled if needed. Cheapness alone is not a danger. Lack of traceability is.
This does not mean branded equals perfect. It means responsibility has an address. In food safety, that matters.
Patients often ask me what they should do now. My answer disappoints those looking for dramatic solutions. Buy oils from consistent, reputable sources. Do not switch oils every week based on headlines. Store them away from heat and light. Avoid repeatedly heating the same oil. Rotate oils sensibly across seasons if you wish, not compulsively from meal to meal. And most importantly, do not turn every meal into a moral examination.
Food safety improves when eating becomes boringly regular.
I told Sushma Shenoy all this. She listened quietly. Then she asked the most important question of all. “So doctor, can I cook without fear?”
Yes, I said. You should. Fear is not a nutrient. Anxiety does not detox the body. It taxes it.
Modern life already keeps our nervous systems on constant alert. If we allow every meal to carry suspicion, digestion suffers first. I see this pattern often—people eating the right food with the wrong mind, and then wondering why their gut feels uneasy.
Most harm today does not come from what is secretly added to food. It comes from what we add to eating—haste, fear, guilt, and endless vigilance. Good health still rests on simple acts done consistently: cooking calmly, eating attentively, trusting the body’s capacity to handle small imperfections, and reserving alarm for real danger.
Food does not have to be perfect to nourish us. It has to be eaten without fear.
I have written a book.
If this blog spoke to you, the book will stay with you longer.
