These Foods Already In Your Kitchen Could Help Lower Type 2 Diabetes Risk

From health.yahoo.com

The Foods In Your Kitchen That May Influence Diabetes Risk

If you've ever wondered whether the foods you already eat could be working in your favour, new research suggests the answer might be yes.

A large, long-term study looked at whether people who eat more polyphenols (naturally occurring compounds found in everyday plant foods) are less likely to develop type 2 diabetes.

The results add meaningful weight to a growing body of evidence, and the top food sources might not be what you'd expect.

About the ELSA-Brasil polyphenol study

The research comes from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil), which followed 8,781 adults free of diabetes at the start for a median of 7.6 years.

Participants reported what they ate using a detailed food questionnaire at two points during the study, and researchers used an established nutrition database to estimate polyphenol intake across major classes: phenolic acids, flavonoids, stilbenes, and lignans.

Polyphenols are a broad family of plant compounds; more than 500 distinct types have been identified in the foods we eat. Beyond their well-known antioxidant properties, research suggests they may help the body manage blood sugar, respond to insulin, and keep inflammation in check.

With type 2 diabetes rates rising globally, understanding which dietary patterns offer real protection has become increasingly urgent.

Higher polyphenol intake linked to up to 27% lower diabetes risk

Over the course of the study, 1,453 participants developed type 2 diabetes. People who ate the most polyphenols overall were 19% less likely to develop the condition compared to those who ate the least.

When researchers looked at specific types, the associations got even stronger, with phenolic acids, hydroxycinnamic acids, flavonoids (including flavan-3-ols, flavones, and anthocyanins), and stilbenes each linked to a 13% to 27% lower risk.

There was another notable finding: people with the highest intakes of total polyphenols, phenolic acids, and stilbenes also showed smaller increases in insulin resistance over time.

That matters because insulin resistance (when your cells stop responding efficiently to insulin) is one of the primary ways type 2 diabetes develops. Slowing that progression is meaningful on its own.

The study didn't find significant links between polyphenol intake and fasting blood sugar or HbA1c, a longer-term blood sugar marker.

And because this was an observational study, it shows associations rather than direct causation; the large sample size and long follow-up period do lend the findings real weight.

What these results mean for everyday eating

The top contributors to polyphenol intake in this cohort weren't exotic superfoods.

Coffee accounted for nearly 40% of total polyphenol consumption, followed by red wine, yerba mate tea, orange juice, and oranges. These five foods alone made up the majority of polyphenol intake across the study population.

     These Foods Already In Your Kitchen Could Help Lower Diabetes Risk

However, these rankings reflect the dietary habits of a Brazilian cohort, so the specific order may look different depending on where you live and what you regularly eat.

The underlying principle holds, though: polyphenols are concentrated in a handful of commonly consumed foods and beverages, and regular intake of even a few of them can add up meaningfully over time.

Easy ways to get more polyphenols from food

• Coffee: The standout contributor in this study, accounting for nearly 40% of polyphenol intake. If you're already a daily coffee drinker, you may be getting more metabolic support than you realize.

• Citrus: Orange juice and whole oranges were both among the top five polyphenol sources in the study, making them an easy, low-effort daily addition.

• Yerba mate: Less familiar to some, but yerba mate tea ranked third in this cohort and is worth exploring if you want to diversify beyond coffee.

The takeaway

Polyphenol-rich foods were linked to up to a 27% lower risk of type 2 diabetes in a large, long-term cohort study, with higher intake also tied to slower progression of insulin resistance over time.

The most protective foods in the study weren't supplements or specialty items; they were coffee, citrus, and tea. Everyday dietary choices, made consistently, appear to carry real metabolic weight.

https://health.yahoo.com/conditions/endocrine/diabetes/articles/foods-already-kitchen-could-help-093400221.html 

New Coffee Chemicals Show Promise for Managing Type 2 Diabetes

 From usnews.com

Coffee may do more than boost energy.

New research suggests that certain compounds found in roasted coffee beans could help slow how quickly sugar enters the bloodstream, a finding that could one day support new foods aimed at managing type 2 diabetes.

Scientists have identified three previously unknown compounds in roasted coffee that strongly block α-glucosidase, an enzyme that helps the body break down carbohydrates during digestion.

That enzyme plays a key role in how fast sugar enters the blood. Slowing it down can help prevent spikes in blood sugar.

The research was led by Minghua Qiu at the Kunming Institute of Botany, Chinese Academy of Sciences, and published in the journal Beverage Plant Research.

The findings add to the growing evidence that coffee may offer health benefits beyond basic nutrition (and taste).

                                                                                   HealthDay

Finding helpful compounds in foods is challenging because they contain thousands of interlinked chemicals.

To tackle this, the research team used advanced lab tools, including nuclear magnetic resonance (NMR) and liquid chromatography-mass spectrometry (LC-MS/MS), to carefully analyze roasted Coffea arabica beans.

Using a three-step screening process, the scientists narrowed down the most chemically active portions of the coffee extract.

After further testing and purification, they isolated three new compounds, which they named caffaldehydes A, B and C.

All three compounds strongly blocked α-glucosidase. Their effectiveness, which was measured by IC₅₀ values, ranged from 45.07 to 17.50 micromoles, making them more potent than acarbose, a drug commonly used to treat diabetes. (The lower the IC₅₀ value, the greater the potency.)

The team then used additional mass spectrometry tools to search for harder-to-detect substances. That analysis uncovered three more previously unknown compounds.

Together, the results show that the researchers’ method can uncover meaningful health-related compounds in complex foods like coffee.

The findings suggest that coffee-based ingredients could one day be developed to help support blood sugar control. Researchers say future studies will test whether these compounds are safe and effective in living organisms.

https://www.usnews.com/news/health-news/articles/2026-01-19/new-coffee-chemicals-show-promise-for-managing-type-2-diabetes

Drinking 7 to 8 cups of tea, coffee and water a day linked to living longer

From diabetes.co.uk

A study of the link between drinking tea, coffee, and water, and mortality has revealed that a daily intake of seven to eight cups has the lowest mortality risk.

Another key finding of the major study was that drinking either tea or coffee on its own is not as significantly linked to mortality as drinking both combined.

Furthermore, a specific ratio of approximately 2:3 in coffee and tea combination was found to be linked to the lowest mortality risk from all causes along with a number of specific diseases.

The findings add to growing evidence that drinking moderate amounts of tea and coffee is linked to a lower risk of death from all causes along with cardiovascular disease and some cancers.

Understanding these links has proved challenging as most past studies which analyse varying coffee and tea consumption levels don’t take into account alternate fluid intake that it replaces.

More nuanced research is requited which looks, for example, at whether an extra cup of coffee is beneficial even if it replaces a cup of water.

UK Biobank data from just over 182,700 adults was analysed, with the study authors saying: “The lower mortality risk was observed with at least approximately 7 to 8 drinks per day of total consumption.

“When the total intake is greater than 4 drinks per day, substituting plain water with coffee or tea was linked to reduced mortality, nevertheless the benefit was not seen for less than/equal to 4 drinks per day.”

One key finding was that the 2:3 coffee and tea combination was associated with a 72% lower risk of respiratory disease in comparison to other ratios and drink patterns.

Researchers highlighted that drinking more than nine drinks a day, coffee or tea replacing water was linked to a possible increase in risk of death from cardiovascular events.

The team added: “These results highlight the importance of the rational combination of coffee, tea, and plain water, with particular emphasis on ensuring adequate total intake, offering more comprehensive and explicit guidance for individuals.”

https://www.diabetes.co.uk/news/2025/oct/drinking-7-to-8-cups-of-tea-coffee-and-water-a-day-linked-to-living-longer.html 

6 Best Drinks to Help Lower Your Blood Sugar Levels

From eatingwell.com 

It's not only food that impacts your blood sugar levels—drinks can benefit you too!

It's not just what you eat that makes a difference in your blood sugar levels—what you drink does too. When you're looking to lower your blood sugar, it may be obvious to avoid sugar-sweetened drinks, such as soda, fruit juice blends, lemonade and sweet tea, but other drinks go the extra mile by impacting your metabolic function in positive ways. Here are six smart blood-sugar-friendly sips.

1. Water

It's tough to argue with water since it's calorie-free. But it also provides something important for blood sugar control: hydration. Drinking plain water is linked to a 6% lower risk of type 2 diabetes.

The association is even more powerful when people switch from drinking sugar-sweetened beverages (such as soda) to plain water, since this decreases sugar and calorie intake, helping people maintain a healthy weight, which ultimately helps with blood sugar control. Not into plain H20? Try this Strawberry, Basil & Lime Infused Water.

2. Coffee

Whether you take your cup caffeinated or decaf, studies show that drinking coffee regularly may be associated with a lower risk of type 2 diabetes. Why? Plant compounds, called phytochemicals, in coffee may support the health of cells in the liver and pancreas, which protects against the development of fatty liver and preserves insulin function (a key regulator of blood sugar).

One thing to keep in mind: What you put in your coffee matters. You'll lose the potential blood sugar benefits if your coffee is a sugar bomb, which is common in flavoured lattes and iced coffee drinks. If you don't like your coffee black, use the dietitian-approved trick to brew your grounds with a few shakes of cinnamon.

3. Black Tea

Not a coffee drinker? Go for tea. It, too, is a drink associated with a lower risk of diabetes and complications from diabetes. Tea compounds help improve insulin resistance and decrease oxidative stress and inflammation. The researchers even say these tea components could be developed into products that could one day help manage diabetes.

Most research is done on black and oolong tea (as well as green tea, more on that below!), so opt for those varietals if you aim to lower your blood sugar. And, just like with coffee, limit adding sugar (including honey). If black tea tastes too bitter, going for tea blends, such as chai (with no sugar added), is a good option. Or for a zero-calorie drink with no sugar, so it remains a good pick for stable blood sugar levels, try this diabetes-friendly No-Sugar-Added Raspberry Iced Tea, which is made with black tea.

4. Green Tea

If you prefer the taste (or lower caffeine content) of green tea, then it's time to brew up a steaming cup. Consuming green tea has been shown to slightly lower fasting blood glucose levels. Tea's catechins may block some absorption of carbohydrates during digestion, may also improve glucose metabolism, and can lessen oxidative stress, all of which may help bring down your blood sugar.

One caveat? Not all research shows promising results: one study did not find that green tea positively affected fasting blood glucose or other blood sugar markers in people with type 2 diabetes. That said, green tea is still a zero-calorie drink with no sugar, so it remains a good pick for stable blood sugar levels.

5. Milk

Though milk alternatives may be trendy, the proteins in dairy may help lower blood glucose response after eating a meal. These proteins, including casein and whey, slow digestion and improve insulin response, thereby having a positive effect on blood sugar levels.

Overall, though, more research needs to be done to see how milk consumption might affect A1C levels. The American Diabetes Association recommends choosing non-fat or low-fat milk (which keeps saturated fat in check). Also, milk contains carbohydrates—about 12 grams of carbs per 1 cup of 1% milk—so make sure you count this in your carb goal for your meal or snack if you have diabetes.

6. Tomato Juice

For a blood-sugar-friendly drink with lots of flavour, sip on tomato juice. In a small study evaluating 25 healthy women, those who drank about 7 ounces of tomato juice 30 minutes prior to eating a carbohydrate-rich breakfast experienced a lower blood sugar level after the meal compared to pre-drinking with water. This was even though the tomato juice added extra calories. The fibre in tomatoes may help slow digestion, thus slowing the rise of blood sugar occurring after eating.

Fancy up your tomato juice by adding a celery spear to your glass. And if you want to make a blender veggie juice, try this Tomato-Vegetable Juice.

Other Tips to Manage Your Blood Sugar Levels

In addition to choosing beverages that help lower blood sugar, you'll also want to follow these tips:

• Eat meals and snacks regularly, since going too long between meals can cause your blood sugar to dip.
• Keep up an exercise routine. Your muscles soak up glucose (blood sugar) when you're moving. Walking is an ace at lowering your blood sugar, especially if you do it after meals.
• Eat balanced, properly portioned meals. Consuming carbohydrate-rich foods on their own can spike your blood sugar. Eating that same food with healthy sources of proteins and fats lessens your blood sugar response.

Our Expert Take

The best drink to sip for blood sugar management is water. But you can drink more than just H2O. Try coffee, black or green tea or even milk. If you want to get fancy, a small glass of tomato juice will do, too. Just make sure you count the carbohydrates in any beverage for that meal to make sure you stay on track. Bottoms up!

https://www.eatingwell.com/best-drinks-to-lower-blood-sugar-levels-11754607