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 generated image
Oily and spicy foods are often a highlight of summer parties, but they can also lead to digestive issues, especially in hot weather. During summer, the body’s metabolism tends to slow down slightly as it focuses more on maintaining temperature balance. Heavy, greasy foods like fried snacks or rich curries take longer to digest, putting extra strain on the digestive system. This can result in symptoms such as bloating, heaviness, and discomfort.
Spicy foods, while tasty, can further aggravate the problem. Ingredients like chili peppers increase heat in the body, which may already be elevated due to the hot weather. This excess heat can irritate the stomach lining, leading to acidity, heartburn, or even loose motions in sensitive individuals. People who already have conditions like gastritis or acid reflux are more likely to experience worsening symptoms after consuming spicy dishes.
Another important factor is dehydration. In summer, the body loses more fluids through sweating. Oily and spicy foods do not provide hydration and may even increase the need for water. If fluid intake is not sufficient, digestion becomes slower and less efficient. This can lead to constipation or a feeling of fullness for a longer time.
Food hygiene at parties also plays a role. Oily foods are often prepared in bulk and kept out for long periods. In hot temperatures, this increases the risk of bacterial growth, which can cause food poisoning, stomach cramps, vomiting, or diarrhea.
To avoid these issues, it is better to balance your plate. Including lighter options like fruits, salad, grilled items, and plenty of water can help maintain digestion. Limiting the intake of deep-fried and overly spicy foods, especially during peak heat hours, can prevent discomfort.
In conclusion, while oily and spicy foods add flavor and enjoyment to summer parties, overconsumption in hot weather can disrupt digestion and lead to multiple gastrointestinal problems. Making mindful food choices helps you enjoy the party without compromising your health.
Deep-fried foods make hormonal imbalance worse in women dealing with PCOD. (Photo credit: AI generated)
PCOD is a hormonal disorder common among women of reproductive age. It can cause irregular periods, excess androgen levels (leading to symptoms like acne and hirsutism), and polycystic ovaries. Diet plays a crucial role in managing PCOD symptoms, particularly by addressing insulin resistance, which is common in women with the condition, and reducing inflammation.
Dr S. K. Wangnoo, Senior Consultant, Endocrinology, Indraprastha Apollo Hospital, Delhi, in an interaction with Health and Me, listed the best and worst foods for women dealing with PCOD.
A PCOD-friendly diet emphasises whole, unprocessed foods that help regulate blood sugar and hormone levels.
Dr Wangnoo said that certain foods can worsen PCOD symptoms by contributing to insulin resistance, inflammation, and weight gain.
For your next cheat day, make an informed choice. (Photo credit: AI generated)
A fitness enthusiast follows a disciplined routine not just at the gym but in terms of diet as well. For any weight-loss or fitness-centric routine, diet is the most important component, as it makes all the difference. This means you would be eating clean and a limited amount of food to achieve a calorie deficit. Yet, many times, cravings take over. Do not fret—cheat days are not as bad as you may think. In fact, the occasional cheat day does more good than harm if one makes the right choices. In an interview with Health and Me, a nutritionist shared some of the most common cheat day food choices. The expert also ranked them on a scale from one to 10 depending on their nutritional value.
Prachi Mandholia, a Mumbai-based clinical nutritionist, said, “When it comes to ‘cheat day’ indulgences, I always tell my clients that enjoyment is important, but awareness is everything. Not all cheat foods are equally harmful; some can be relatively balanced if consumed mindfully.”
Mandholia listed 10 popular foods that most people love to eat on their cheat day. The expert also ranked the foods based on their nutritional value and their subsequent impact on health.
Steamed Momos: 6/10
A better pick among indulgent options, momos are steamed, which significantly reduces fat content. When filled with vegetables or lean chicken, they offer some nutritional value. However, the outer layer is made of refined flour (maida), which lowers fibre content and can spike blood sugar.
Papdi Chaat: 3/10
While delicious, this dish combines fried papdi, sweet chutneys, and curd, making it high in unhealthy fats and sugars. It lacks balance and can be heavy on digestion.
Gol Gappe (Pani Puri): 4/10
Despite the fried puris, the spiced water can aid digestion, especially when made with ingredients like mint and jeera. Adding sprouts improves protein content, but sweet chutneys reduce its overall score.
Chhole Kulche: 5/10
Chhole provides plant-based protein and fibre, but kulche made from refined flour make this dish less wholesome. Portion control is key here.
Pepperoni Pizza: 2/10
This is a highly inflammatory combination because of processed meats, excess cheese, and a refined flour base. It is high in saturated fats and sodium, with minimal nutritional benefits.
Garlic Bread: 2/10
Primarily refined carbohydrates topped with butter, garlic bread offers little beyond empty calories and should be consumed sparingly.
Alfredo Pasta: 2/10
Loaded with cream and refined pasta, this dish is high in fat and low in fibre, making it heavy and nutritionally poor.
Vada Pav: 3/10
A deep-fried potato patty inside a refined bun creates a carbohydrate-heavy, low-protein meal that can spike blood sugar quickly.
Pav Bhaji: 6/10
The bhaji contains a mix of vegetables, making it relatively nutrient-rich. However, excess butter and refined pav reduce its health quotient.
Chhole Bhature: 2/10
Deep-fried bhature paired with heavy chhole makes this a calorie-dense, gut-straining combination that can lead to insulin spikes.
Mandholia concluded that even when it comes to a cheat-day diet, moderation and smart swaps can make even cheat meals a little kinder to your health.
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