While, technically, it is, but the packaging might make it harmful for us. As per a November 2024 study published in Chemosphere, researchers tested three different brands of tea bags for exposure of microplastics, which are also degraded plastic bits that do not breakdown and found that it could impact human health.
The team found that brewing tea in polypropylene, essentially plastic bags, or a common tea bag material actually released over a billion particle per milliliter of tea. In fact, what we think as the paper bags, made of cellulose and mesh nylon bags also shed millions of plastic particle per milliliter.
John Meeker, a professor of Environmental Health Sciences and Global Public Health at the University of Michigan School of Public Health said finding such high amounts of micro and nanoplastics in a product that is supposed to be consumed is a cause of concern.
The researchers first extracted plastics from brewed tea and then exposed them to human intestinal cells that absorbed the plastic particles. It showed that microplastics could remain in the body even after drinking the tea.
The study author Alba Garcia-Rodriguez, a researcher in the Department of Genetics and Microbiology at the Universitat Autonoma de Barcelona said the research calls attention to the path of substantial exposure to plastic particles which are also found in everyday lives. "We have to be concerned about the huge number of single-use plastic that humans are exposed to daily," she said.
Similar tests have been conducted previously. In 2019, a Canadian study was the first one to test nylon and polyethylene tea bags which released 11.6 billion microplastics and 3.1 nanoplastics, measuring less than a micron into a single cup of tea.
In another study from 2023, conducted by Garcia-Redriguez and colleagues, one brand of tea bags were tested that was made of polylactic acid, a biodegradable plant-based plastic. The study showed that it released 1 million nanoplastic particles per tea bag.
For this 2024 study, the research team set broadened their scope by testing out for various materials. They obtained empty tea bags made from three commonly used materials: polypropylene, nylon, and cellulose.
The team simulated typical tea-brewing conditions (without tea leaves) by steeping the bags in sterile water heated to 95°C (203°F) while stirring continuously. They then measured how many plastic particles each material released.
The results revealed that polypropylene bags shed the highest amount of microplastics—approximately 1.2 billion particles. Cellulose paper bags came next, releasing 135 million particles per milliliter, while nylon mesh bags released 8.18 million particles.
The study revealed that hot temperature water exposure and also the stirring of spoon can cause tea bags to "leach plastics".
When the plastics were exposed to humans, it showed that cells absorbed the microplastics, including the mucus cells, as they had the highest uptake of particles. After 24 hours, the particles reached the nucleus of the cells, which houses the DNA.
Experts find the results concerning, as ingested microplastics could enter the bloodstream after targeting tissues in the gastrointestinal tract, potentially spreading to other organs. While chemicals added during plastic production have been linked to issues like endocrine disruption and cancer, the health effects of ingested microplastics remain unclear. Scientists caution against drawing conclusions, noting that human studies on microplastics are still limited and much more research is needed.
How can one reduce the exposure to plastics? The best way possible is by buying loose leaf, even when you are using green tea, which, is mostly used in tea bags, as a way to make it instantly. In case you are in rush, you can always use the steel infuser to use it as a replacement of plastic tea bags for an instant cup of tea.
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For decades, people have been advised to avoid full-fat dairy over concerns that it could contribute to weight gain and higher cholesterol levels. Now, a new, albeit small, study challenges that view. It found that three daily servings of full-fat dairy did not worsen weight or cholesterol and may even offer some health benefits.
The study, led by researchers at the University of Toronto, found that adults who consumed three servings of full-fat dairy each day did not experience adverse changes in blood cholesterol, blood lipids or insulin resistance. The findings were published in The Journal of Nutrition.
"Those that had three servings of dairy didn't have adverse levels of blood cholesterol or lipids or evidence of insulin resistance," said Professor Harvey Anderson of the University of Toronto.
Dairy foods contain saturated fat, which has traditionally been associated with higher cholesterol and an increased risk of cardiovascular disease.
As a result, dietary recommendations in Canada and many other countries have generally encouraged people to choose fat-free or low-fat dairy products to reduce saturated fat intake.
However, Anderson, a professor of nutritional sciences at the University of Toronto's Temerty Faculty of Medicine, said human research has not always supported these concerns.
Numerous human studies have found no link between full-fat dairy consumption and harmful health outcomes.
To examine the link, the 12-week study included 74 adults with overweight or obesity who were randomly assigned to one of three dietary groups:
After 12 weeks, researchers found no meaningful differences in weight gain, body composition or cholesterol levels between people following the low-dairy diet and those consuming three servings of dairy each day.
On the other hand, people consuming more dairy showed improvements in blood pressure and consumed more calcium, protein, and vitamin D.
The reason may be the "dairy matrix hypothesis," the researchers said. This suggests that the health effects of a food may depend on how its components interact rather than simply on the amount of one nutrient it contains.
"With dairy products, it's got two proteins -- casein and whey -- that are bound together with fat and with nutrients mixed in," Anderson said.
According to Anderson, this complex structure allows nutrients in dairy foods to be delivered to the body gradually. That may help explain why the effects of eating dairy can differ from what would be predicted by looking at saturated fat or other individual nutrients in isolation.
Anderson said the findings may be particularly relevant for older adults. As people age, they generally require less energy and may struggle to consume enough protein and other essential nutrients while maintaining an appropriate calorie intake.
Dairy is already a familiar food for many older adults and provides energy, protein and other nutrients. Anderson said it could therefore offer a practical way to help meet nutritional needs without increasing the risk of diabetes or other chronic diseases.
More broadly, the findings support an approach to nutrition research and dietary guidance that considers whole foods rather than focusing primarily on individual nutrients.
With nutrition trends constantly changing and dietary advice sometimes appearing contradictory, Anderson offered a simple message: "Keep it simple, eat a variety of foods and not too much of anything."
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Paneer has long been a staple in Indian households, valued for its high protein content and versatility. However, growing concerns over food adulteration and the increasing availability of cheaper alternatives have brought analogue paneer into the spotlight.
While both products may look similar on the plate, they differ significantly in how they are made, their nutritional value, and their potential impact on health.
Real paneer is made by curdling milk. It naturally contains dairy protein (casein), calcium, and other milk nutrients.
The nutritional differences between the two can be significant. While genuine paneer provides complete protein and beneficial dairy nutrients, analogue paneer may contain lower-quality protein, higher amounts of unhealthy fats, sodium, and food additives depending on its formulation.
Regular consumption of heavily processed versions, particularly those high in trans fats or saturated fats, could contribute to long-term health concerns when eaten frequently as part of an unhealthy diet.
That said, not all analogue paneer products are nutritionally poor, making it important for consumers to read ingredient labels and choose products carefully.
Analogue paneer is typically made using vegetable fats/oils, starches, emulsifiers, and other additives to mimic paneer's texture and appearance. It is often cheaper and may contain substantially less protein than real paneer.
If someone regularly eats analogue paneer believing it is real paneer:
Also read: Why Has FSSAI Banned The Sale Of Dabur India's Ghee, Honey & Other Products?
That said, not all analogue paneer is inherently harmful. When manufactured properly and clearly labeled, it is a legal food product. The health impact depends on its ingredients and how often it is consumed.
Occasional consumption is unlikely to be a major problem for most healthy people. However, people with heart disease, high cholesterol, diabetes, or those trying to maintain a balanced diet may benefit from choosing traditional paneer more often.
Understanding what goes into the food we eat and making informed choices can help ensure that convenience does not come at the cost of good nutrition.
By Dr. Aakash Patel, Internal Medicine, Sterling Hospital, Gandhidham
Credit: iStock
Every parent wants their child to stay healthy and active. But we all know how often children fall sick with colds, cough, or infections—especially in the early years. This happens because a child’s immune system is still developing.
The good news is that food plays a powerful role in building immunity. The right nutrition helps the body fight infections better and recover faster. Instead of focusing on “magic foods,” it’s more important to create a balanced and healthy eating pattern every day.
Let’s look at simple, everyday foods that can help strengthen your child’s immunity.
One of the easiest ways to support your child’s immunity is through fruits rich in vitamin C. This vitamin helps the body produce infection-fighting cells.
Include fruits like:
Amla is a great option—it’s small but packed with nutrients. You can give it in juice, chutney, or powder form.
Try to give at least one seasonal fruit daily—it’s a simple habit with big benefits.
Children may not always love vegetables, but they are essential for strong immunity. Different colors mean different nutrients, so try to make meals colorful.
Best options include:
A simple trick: Add vegetables to dishes your child already likes—parathas, dosa batter, pulao, or soups.
Protein helps the body build antibodies that fight infections. Growing children need good-quality protein every day.
Easy sources:
Even a simple meal like dal + rice + curd is a great immunity-supporting combination.
These two nutrients are often overlooked but are very important for immunity.
For zinc:
Children with low iron levels tend to fall sick more often. So, including these foods regularly really helps.
You might be surprised, but a big part of immunity starts in the gut. A healthy digestive system helps the body absorb nutrients better and fight infections.
Add gut-friendly foods like:
A bowl of curd daily is one of the simplest ways to support digestion and immunity.
Healthy fats are important for energy, brain development, and immunity.
Include:
Just a small amount of good fat in meals can make a big difference.
Water is equally important for keeping the body functioning well.
Encourage your child to have:
Our traditional kitchen already has many natural immunity supporters.
You can include:
These don’t need to be given separately—just use them in daily cooking.
There is no single food that can magically boost immunity overnight. What really matters is consistency—providing a variety of healthy foods every day.
A child who eats well, sleeps well, and stays active naturally develops stronger immunity over time.
As parents, your role is to:
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