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.
Credit: AI
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:
Credit: AI
High-protein diets have become increasingly popular among fitness enthusiasts and health-conscious masses.
However, a new scientific review suggests that many adults, particularly those who are sedentary, maybe consuming more protein than they actually need.
The study also shows that eating less protein rather than more may support healthier ageing by improving metabolism and reducing age-related biological changes.
The review, published by Cell Press, studied data from more than 350 studies investigating how dietary protein affects ageing and metabolic health.
Researchers concluded that reducing overall protein intake, or restricting certain amino acids like methionine, isoleucine, and valine, activates biological pathways linked to better metabolic function, cellular maintenance, and lower inflammation.
According to the researchers, several of these benefits appear to be driven by fibroblast growth factor 21 (FGF21), a hormone that rises when protein intake falls.
Higher FGF21 levels have been associated with better insulin sensitivity, better blood sugar regulation, increased energy expenditure, and healthier ageing in experimental models.
Lead author Dr Dudley Lamming, professor at the University of Wisconsin-Madison, said the growing popularity of protein-enriched foods may not benefit everyone.
"Our review suggests that reducing protein intake, rather than calories, may provide many of the same metabolic benefits while being easier for people to follow," the research team noted, adding that protein recommendations may need to be tailored according to an individual's age and physical activity rather than using a one-size-fits-all approach.
Also read: Do Most Adults Eat More Protein Than They Need? New Review Challenges The 'High-Protein' Trend
HealthandMe spoke to Dr. Mukesh Thakur, Director - Internal Medicine, Acute Medicine & Clinical Transformation, Sir H. N. Reliance Foundation Hospital, to find out who should and should not cut back on protein to improve longevity.
The doctor says that protein is essential for maintaining muscle mass, supporting immune function, and promoting overall health.
Dr Thakur says, "The optimal amount of protein varies depending on factors such as age, overall health status, and, most importantly, an individual's level of physical activity. For people who are largely sedentary, consuming very high amounts of protein may not offer additional health benefits."
He added that if the excess protein consumed is not utilized to build or maintain muscle through regular physical activity, it may contribute to excess calorie intake and increase metabolic stress.
He also explains, "Emerging research also suggests that chronically high protein intake, particularly from animal sources, may overstimulate biological pathways such as IGF-1 and mTOR, which have been linked to accelerated ageing in experimental studies."
To sum up, for individuals with obesity or diabetes, excessively high-protein diets can be particularly concerning, as they may increase the metabolic burden and are not necessarily associated with better health outcomes.
The researchers caution that the findings should not be interpreted as a recommendation for everyone to reduce protein intake.
While sedentary adults consuming excessive protein may benefit from moderation, adequate protein remains essential for older adults, athletes, pregnant women, children, and people recovering from illness or surgery to maintain muscle mass and overall health.
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