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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Many people live under the assumption that all healthy foods are expensive. While there is a difference between how easily available junk food is and how healthy fruits and vegetables are causing a rise in expenses for people, not all healthy foods are expensive. Many of these foods, while not having a clear ‘healthy for you’ label, are foods that are essential for our well-being.
A new study has revealed a food that we all know and have easy access to, as being a food with the highest nutritional fitness value: Almonds. What's even better is that this nut might also be good for your heart and could even help keep diabetes away. It's surprising that something so affordable and easy to eat can be so packed with goodness and offer such significant health benefits, making it a great choice for anyone looking to eat healthier without breaking the bank.
In a detailed study published in PLoS 2015, scientists based in South Korea decided to find out which foods offer the most nutritional bang for your buck. They looked closely at the vitamins, minerals, and other good stuff in many different foods. When they analyzed almonds, they found them to be incredibly rich in nutrients. So much so that almonds received a very high "nutritional fitness" score, getting a fantastic 97 out of a possible 100 points. This score really highlights just how much goodness is packed into these small nuts compared to a wide variety of other food choices available to us.
Researchers took nutritional information from more than a thousand different raw foods and looked at how well each food could help someone meet their daily needs for all the important vitamins and minerals. They came up with a term called "nutritional fitness" to describe this. This score was based on how often a particular food would appear in combinations of foods that together provided all the necessary nutrients without giving you too much of anything. So, a high score meant that the food was very good at helping you get a balanced diet when you ate it with other things.
The Cleveland Clinic explains that they have a good amount of protein, which helps build and repair our bodies. They're also full of fiber, which is great for our digestion and helps us feel full. Plus, they contain healthy fats, especially the kind called monounsaturated fats, which are good for our hearts. And let's not forget the important vitamins and minerals like vitamin E, magnesium, and manganese, which play many vital roles in keeping us functioning well from the inside out. It's this amazing combination of nutrients that makes almonds such a healthy choice.
Eating almonds can have several positive effects on our health. Firstly, they can help us feel less hungry and might even aid in losing weight because of the fiber, protein, and healthy fats. Secondly, they're great for our hearts, thanks to the unsaturated fats, plant compounds called phytosterols, and minerals like magnesium. Thirdly, they can help manage our blood sugar levels, which is especially important for people with diabetes. Fourthly, they provide nutrients that are good for our brains, helping them stay sharp.
While almonds came out on top in this study, there were other foods that also scored very well for their nutritional value. Following closely behind almonds were:
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Number of people who suffer with diabetes increased from 200 million in 1990 to 830 million in 2022, according to World Health Organization (WHO). Being a chronic disease that plagues thousands of people across the world, diabetes is a condition when your body does not produce enough insulin, or cannot use insulin effectively. There are 2 prominent types of diabetes, out of five, type 1 and 2 diabetes.
When it comes to food, there are certain foods that diabetes patients should avoid. Foods like potato chips, sweet beverages, processed meats, candy, alcohol etc. Another such food, that you should avoid, which seems healthy, is cranberry juice.
According to the United States Department of Agriculture, two things you must consider about cranberries are their sugar content (12.1 g per 100 g) and their carbohydrate content (12.2 g per 100 g). Additionally, it provides very little fiber, only about 0.2 grams per serving. This low fiber content means the sugar in cranberry juice can be quickly absorbed into the bloodstream, potentially causing a spike in blood sugar levels.
Despite its sugar content, cranberry juice doesn't necessarily need to be completely off-limits for people with diabetes. The key is to consume it in moderation, limiting servings to no more than half a cup of unsweetened cranberry juice. Alternatively, choosing a cranberry juice that is only sweetened with an artificial sweetener like sucralose can be a better option.
While a small amount of unsweetened cranberry juice might be acceptable, it's crucial to avoid cranberry juice cocktails, which has high sugar. These beverages typically contain a relatively small percentage of actual cranberry juice (around 27% to 31%). The remaining portion often consists of water, added cane sugar or high fructose corn syrup, artificial colours, and flavors, negating many of the potential benefits of cranberries.
For instance, a serving of a popular cranberry juice cocktail can contain even more sugar than unsweetened 100% cranberry juice, with much of this extra sugar coming from added sources rather than the natural sugars found in the fruit itself.
Interestingly, while cranberry juice requires careful consumption due to its sugar and fibre profile, whole cranberries themselves may offer benefits for individuals with type 2 diabetes. Research suggests that cranberries, along with blueberries, can improve several markers associated with type 2 diabetes, such as fasting blood glucose and glycated hemoglobin. These positive effects are thought to be due to the presence of polyphenols, particularly anthocyanins, which give these berries their vibrant colours.
While you can enjoy cranberry juice by itself, if you do not like the tart flavour of this juice, then here are some ways you can enjoy the benefits of cranberry juice.
Dilute it with water or sparkling water: To lessen the intensity and reduce the sugar concentration, mix unsweetened cranberry juice with plain water or unsweetened sparkling water. You can adjust the ratio to your taste.
Add it to smoothies: Incorporate a small amount of unsweetened cranberry juice into your smoothies for a tangy flavor boost. Combine it with other fruits, vegetables, and protein sources.
Use it in sauces or marinades: The tartness of cranberry juice can add a unique flavour to sauces for meats like chicken or turkey, or in marinades.
Make cranberry ice cubes: Freeze unsweetened cranberry juice in ice cube trays and add them to water or other beverages for a subtle flavor and cooling effect.
What you eat, first thing in the morning or the first meal of the day, plays a very important role for your body. This food is meant to essentially boost you for the waking hours of your body. If you have health issues like high blood sugar, cholesterol or hypertension, then you must be very careful with the foods you eat.
The British Heart Foundation (BHF) points out that not all breakfast items and foods are equally good for you. Starting your day with the right meal is crucial for both your immediate mental and physical performance, and it also sets the stage for your health in the years to come.
When you are picking breakfast options, it is very easy to stick to things that taste good or is your favorite versus what is healthy. We all need a ‘pick-me-up' breakfast or meal when the days are long. However, if you are a person who eats breakfast every day, the options need to be heathier as it could drastically affect your health.
While making healthy choices might seem obvious, even some foods marketed as 'healthy' aren't as good as others. The BHF recently ranked breakfast cereals from the least to the most healthy to help consumers.
Surprisingly, the BHF ranked granola, often considered a healthy option, as the least healthy breakfast cereal. An average serving of granola with nuts can contain a significant number of calories and fat even before adding milk. While nuts contain healthy unsaturated fats, granola can also be high in saturated fat and sugar, especially varieties with added chocolate. The BHF suggests enjoying granola as an occasional treat rather than a regular healthy breakfast.
The BHF found that sugar-frosted flakes, while perhaps a popular choice, are high in sugar and low in fiber. They also often contain added salt. While they might taste good, the BHF suggests swapping them for unsweetened options like cornflakes or puffed rice for better heart and overall health. They recommend adding fruit for natural sweetness and an extra serving towards your daily fruit intake.
High-fiber bran flakes landed in the middle of the BHF's ranking. Their high whole grain content is beneficial for digestion and heart health. However, these cereals often contain added sugar and/or salt, which makes them less ideal than the top-ranked choices.
BHF recommends considering these top three options: whole wheat cereals and biscuits, muesli with no added sugar or salt and are packed with whole grains, dried fruit, and nuts for natural sweetness, and the best breakfast- porridge.
Porridge made with low-fat milk or water is the healthiest breakfast you can choose. All porridge oats are whole grains and contain beta-glucan, a soluble fiber that can help lower cholesterol levels as part of a healthy diet. Porridge also provides fiber from the whole grains and naturally contains no added sugar or salt.
Instead of using sugar or salt to flavor your porridge, the BHF suggests adding a banana or other fruits. This not only provides extra sweetness but also counts towards your daily recommended intake of fruits and vegetables.
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