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What are microplastics? -

Microplastics are tiny plastic particles found in everyday items like cosmetics, cleaning products, and food packaging.

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Dangerous chemicals -

These particles contain up to 16,000 different plastic chemicals, many of which, such as BPA, phthalates, and PFAS, pose serious health risks.

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Within our bodies -

Although we can't see them, these particles are everywhere. They carry harmful chemicals and have been found in our bodies, prompting serious health concerns within the medical community.

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Health threat - The neurotoxin can cross the placental and brain barriers, and is linked to an increased risk of heart attacks and cancer, partly because it can accumulate in tissues or disrupt the gut microbiome, leading to increased inflammation throughout the body.

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Reproductive health at risk -

In 2023, a team of international researchers led by Andreas Kortenkamp, professor of human toxicology at Brunel University, published a global academic review that highlighted another alarming aspects of microplastic exposure: its effect on the reproductive system.

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Chemicals and hormones -

Microplastics contain dangerous chemicals like BPAs and phthalates, which are known to disrupt hormonal balance.

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How they impact the reproductive system -

The academic review has shown that they may cause decreased fertility, lower sperm quality, and result in other hormonal imbalances.

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The power of antioxidants -

Antioxidants, found in fruits, nuts, vegetables, and flowers, have long been known for their health benefits.

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New study -

Now, peer-reviewed research conducted by scientists with the Finland-China Food and Health Network suggests that they might also counteract the harmful effects of microplastics on reproductive health.

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How does it work? -

Anthocyanins are the antioxidants responsible for the vibrant colors in fruits and flowers. These natural compounds are now being studied for their potential to protect against the damaging effects of microplastics.

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Natural defense -

Research indicates that anthocyanins could help reduce inflammation and counteract the hormonal imbalances caused by these tiny plastic particles.

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Male fertility -

For men, microplastics can infiltrate the reproductive system and lower testosterone levels. Anthocyanins have shown promise in preserving testosterone production by protecting vital cells.

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Promising results -

In animal studies, anthocyanins improved sperm count and motility (enhancing sperm's ability to move efficiently) as well as protecting the testicles from damage caused by microplastic exposure. This suggests a possible natural remedy for fertility issues.

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Harmful intruder -

The blood-testis barrier plays a key role in protecting sperm from harmful substances. In men, many issues arise because microplastics can cross this barrier, leading to inflammation in the tissue.

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Natural shield -

Some anthocyanins have been shown to strengthen this barrier, reducing the impact of microplastics on male reproductive health.

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Low testosterone -

The new paper also highlights research suggesting that microplastics can lower testosterone levels.

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Cell protection - It notes that anthocyanins may help restore testosterone production by protecting Leydig cells, which are responsible for producing the hormone.

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Impact on women -

Women aren’t immune to the harmful effects of microplastics either. Exposure has been linked to issues like reduced fertility and hormonal imbalance, but anthocyanins could help protect against these risks.

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Inflammation issues -

Microplastics in ovarian tissue cause inflammation, which appears to lower estrogen levels and other hormones.

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Ovarian protection -

Similar to the findings related to men, research on rats exposed to microplastics shows that anthocyanins may help preserve ovarian function and maintain hormone balance, potentially benefiting women's fertility.

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Antioxidants to the rescue -

In women, anthocyanins may help protect hormone receptors from plastic chemicals like BPAs, phthalates, and cadmium, which can mimic hormones or disrupt hormonal activity, potentially reducing their impact on fertility.

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Looks promising -

"The search for natural compounds to counteract these harmful effects is ongoing, with anthocyanins emerging as a promising candidate," this according to the authors of the Finland-China Food and Health Network study.

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Future treatments -

Their peer-reviewed research on anthocyanins and microplastics suggests that these antioxidants could play a key role in developing future treatments for microplastic-induced reproductive toxicity.

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Developing supplements - Supplements containing anthocyanins might offer a practical way to protect against microplastic exposure.

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Stocking up -

Despite early-stage microplastic research, antioxidant-rich foods offer proven health benefits. Therefore, including them in your diet, as studies continue, is a practical and beneficial step.

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Kale and pomegranate salad -

For a powerful antioxidant boost, combine kale, rich in minerals and anti-cancer compounds, with pomegranate arils.

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Berries -

Berries are a valuable source of vitamins, minerals, and fiber, and are particularly rich in anthocyanin, the antioxidant that may curb microplastic-induced toxicity.

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What about flowers? -

Colorful and with a peppery taste, hibiscus is a popular edible flower. It's a great addition to fruit salads, or can be used to make a refreshing citrus-flavored tea.

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Versatile option -

In addition to its seeds and oil, sunflower petals are also edible. Their mild, nutty flavor makes them a great addition to salads or stir-fries.

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Stay away -

Caution is advised when encountering certain flowers, as certain ones are inedible and potentially toxic. Daffodils, all poppy varieties, bluebells, and hydrangeas are a few examples of flowers that should be avoided.

Sources: (The Guardian) (Thompson & Morgan)

See also: Which nuts should you eat for better health?

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