I woke up this morning to the headlines that yet another study had been done of coffee to see whether it was actually healthy or unhealthy to have our daily cup. Since we drink coffee ubiquitously, there is also been a continuing desire by scientists to study and understand the effects of drinking coffee on our bodies. This study was published in the Annals of Internal Medicine.

Fortunately for those of us who are coffee aficionados, studies increasingly have been showing that drinking coffee regularly may have a positive effect on delaying premature death. Over the past five years, multiple studies have shown that regular consumption of coffee is associated with us on average, living longer.

The classic study to report on the health benefits of coffee was published in 2012 in the New England Journal of Medicine and was titled “Association of Coffee Drinking with Total and Cause-Specific Mortality”. That study examined the association of coffee drinking with subsequent total and cause specific mortality among a very large population of 229,119 men and 173,141 women from the National Institutes of Health–AARP Diet and Health Study who were 50 to 71 years of age at baseline.

Although there have been many subsequent studies regarding the consumption of coffee and health, we really haven’t done much about saying what kind of coffee are we consuming. Is it weak coffee? Or is that a hearty espresso? If we put sugar in our coffee does that cancel out all health effects? How about artificial sweeteners?

An article published today in the annals of internal medicine concluded from analysis of a very large British database that people who drink one and ½ to 3 ½ cups of coffee per day were 29% to 31% less likely to die from any cause during the seven-year study period. And that result did not seem to change whether people consume their coffee black or sweetened it with a small amount of sugar. The data for this study represented more than one half million participants in the UK Biobank.

This study found the data linking consumption of coffee whether unsweetened or sweetened with sugar to be directly associated with reduced mortality. The results were not so clear with respect to artificial sweeteners as the data as to which subjects use which artificial sweeteners was less clear.

The conclusion of the study was, “moderate consumption of unsweetened and sugar sweetened coffee is associated with lower risk for death.”

Not so very long ago, coffee was considered a possible carcinogen by the World Health Organization. By 2016 coffee research found that the beverage was not associated with an increased risk of cancer. In fact, statistically coffee was found to decrease the risk of certain cancers. Nonetheless, in 2018 California passed legislation that coffee must bear a cancer warning.

Caffeine has long been suspected of being the active compound that would make coffee good or bad for one’s health, but the truth is that coffee is chemically very complex and is difficult to tell whether the effects observed are from the caffeine or from other chemicals in the beans.

Coffee and cancer

It appears that coffee may affect how cancers develop. Here the results might be primarily good for coffee (and for us). Some of the polyphenols (there are over 8000 polyphenols which are micronutrients that naturally occur in plants) in coffee have been shown to prevent cancer cell growth in animal studies. Caffeine itself may have the power of interfering with the growth of cancer cells and subsequent spread.

Coffee also appears to reduce inflammation and improve antioxidant response which is not only a risk factor for many cancers, inflammation is known to have other deleterious effects on the body. The American Institute for Cancer Research concluded that the risk for endometrial and liver cancers might be reduced in regular coffee drinkers.

Type II diabetes

In seemingly contradictory results, we know that caffeine can increase blood sugar in the short term but longer-term studies have shown that regular coffee drinkers have a measurably lower risk of developing type II diabetes compared to nondrinkers.

One large-scale meta-study of people with type II diabetes followed for a period of 20 years showed that the more coffee a person had to drink per day was directly associated with lowering the risk of developing type II diabetes. The effect ranged up to 33% reduction for drinkers of 6 cups of coffee a day. The same result has been found in other studies.

Heart health

Caffeine is a stimulant which affects the central nervous system. As such, the medical community worried that it might be bad for heart health. In fact, available evidence suggests that drinking coffee regularly may lower the risk of heart disease and stroke. Analysis of the large Nurses Health Study database showed those drinking four or more cups of coffee each day were associated with a 20% lower risk of stroke as compared with non-coffee drinkers. Interestingly, decaffeinated coffee also reduced the incidence of strokes by 11%. The consumption of other caffeinated drinks had no such effect, so it is reasonable to conclude that the results are from other compounds in coffee rather than caffeine.

Looking at the data for a large number of women (37,514) concluded a 21% risk of heart disease was associated with drinking 2 to 3 cups of coffee a day. Similarly, meta-analysis of studies of both men and women found a favorable link of a 21% lower risk of cardiovascular disease death among coffee drinkers as compared to nondrinkers.

Depression

Polyphenols, which occur naturally in coffee, can act as antioxidants reducing inflammation of cells. Large-scale studies have shown coffee drinkers are less likely to become depressed than nondrinkers. In fact, the risk of suicide in men was found to be 45% lower for those who drink 2 to 3 cups of coffee daily and 53% lower among those who drank four or more cups daily. Data analysis suggests the result may be from the caffeine in coffee, so decaffeinated coffee does not have the same result.

Neurodegenerative diseases

Studies have shown the consumption of coffee reduces the probability of developing Parkinson’s disease. It is thought this may be caused by the caffeine in coffee tending to protect cells in the brain that produce dopamine. Here are the results seem to suggest the more coffee you drink the better. A Finnish study found the greatest benefit for those who drink at least 10 cups of coffee per day!!!

Alzheimer’s disease

There have been a limited number of studies of the effects of coffee consumption on the probability of developing Alzheimer’s disease. Because of the small number of studies, scientists have been reluctant to draw strong conclusions.

One study (CAIDE studying cardiovascular risk factors in aging and dementia) suggested that those drinking 3 to 5 cups of coffee a day in middle age was associated with a significantly decreased risk of Alzheimer’s disease later in life.

Mortality

Consistent with other studies, a large study of more than 200,000 participants for up to 30 years found that drinking large amounts of coffee appeared to lower the risk of early death from all causes by 15%. These results seem to be consistent across caffeinated decaffeinated and instant coffees.

The bottom line

There is a growing body of evidence from studies of the effects of drinking coffee to suggest that coffee might be beneficial with its associated reduced risk for several chronic diseases. In particular, data suggests that coffee may be beneficial for cancers and cardiovascular diseases.

So drink up!

You might also like to read:

• Coffee Intake May Slow Cellular Aging

Superfood ingredients and spices that will transform your daily brew!

For many of us, coffee is more than just a drink—it’s a ritual, a comfort, and often a necessity. But did you know your favorite morning beverage can also be a delivery system for wellness? With a few simple additions, your daily cup can support your skin, digestion, immune system, and more.

Let’s explore five easy ways to give your coffee a healthy boost using nutrient-dense superfoods and powerful spices.

1. Blend in Collagen Peptides for Skin and Joint Health

Collagen is the structural protein responsible for the elasticity of our skin and the strength of our joints, tendons, and bones. As we age, collagen production naturally declines, which can lead to wrinkles, joint pain, and brittle nails.

Enter collagen peptides. These flavorless, easily dissolvable powders can be stirred into hot coffee without affecting its taste or texture.

Benefits of collagen peptides include:

• Improved skin elasticity and hydration
• Reduced joint discomfort
• Stronger hair and nails
• Enhanced gut health

Tip: Add 1–2 scoops of high-quality collagen peptides to your morning brew and stir until fully dissolved.

2. Add Raw Cacao Powder for Antioxidants and Mood Support

Craving a mocha? Skip the sugary syrups and go for raw cacao powder instead. Unlike processed cocoa, raw cacao retains its natural antioxidants and nutrients.

Raw cacao is rich in:

• Flavonoids: Help lower blood pressure and support heart health
• Magnesium: Boosts energy production and relaxes muscles
• Theobromine: Gently energizes without the crash
• Phenylethylamine (PEA): A compound that promotes feelings of happiness

Just 1–2 teaspoons stirred into your coffee can turn it into a nutrient-rich, mood-enhancing treat. Add a dash of plant-based milk and natural sweetener for a creamy superfood mocha.

3. Sprinkle in Cinnamon for Balanced Blood Sugar

Cinnamon isn’t just for lattes and holiday desserts—it’s a powerhouse spice with real health perks. It adds a cozy, sweet flavor to coffee while delivering notable wellness benefits.

Cinnamon can help:

• Regulate blood sugar by improving insulin sensitivity
• Reduce inflammation and oxidative stress
• Lower LDL (“bad”) cholesterol and support heart health

Opt for Ceylon cinnamon (the “true” cinnamon) over the more common Cassia variety, which can contain higher levels of coumarin—a compound that may be harmful in large doses.

How to use it: Add a pinch directly into your brewed coffee or mix it into your coffee grounds before brewing for an infused flavor.

4. Mix in Turmeric (with Black Pepper!) for Anti-Inflammatory Power

Turmeric has become a staple in wellness circles for its potent anti-inflammatory and antioxidant properties, thanks to its active compound, curcumin.

Curcumin supports:

• Reduced chronic inflammation
• Improved joint function
• Brain health and cognitive function
• Enhanced immune response

To make the most of turmeric’s benefits, combine it with a pinch of black pepper, which contains piperine—a compound that dramatically boosts curcumin absorption.

Golden Coffee Tip: Add ¼ to ½ teaspoon of turmeric, a dash of black pepper, and a little cinnamon to your cup. Stir in some oat or almond milk for a cozy golden latte vibe.

5. Infuse Ginger for Digestive and Immune Support

Ginger’s warming zing pairs surprisingly well with the bitterness of coffee. It’s been used for centuries in traditional medicine and is still beloved for its digestive and immune-boosting benefits.

Ginger can help:

• Relieve nausea, bloating, and indigestion
• Reduce muscle soreness and inflammation
• Strengthen immune defenses

To incorporate ginger into your coffee:

• Stir in a pinch of ground ginger powder
• Add a slice of fresh ginger to your brewing process
• Or steep ginger in hot water and mix it with espresso for a ginger coffee tonic

For a wellness-forward drink, blend ginger with turmeric and cinnamon, then top with frothy milk.

Bonus Tips for a Healthier Coffee Ritual

• Choose organic, high-quality coffee beans to avoid pesticides
• Ditch artificial creamers and refined sugars—opt for coconut milk, oat milk, honey, or stevia
• Stay mindful of your caffeine intake to avoid crashes or anxiety
• Experiment with adaptogens like maca or ashwagandha for stress resilience and hormone balance

Final Sip

Upgrading your coffee doesn’t have to be complicated. By adding collagen peptides, cacao, and immune-boosting spices like cinnamon, turmeric, and ginger, you can transform your daily cup into a delicious, functional elixir.

Not only will these ingredients make your coffee taste amazing, but they’ll also deliver long-term benefits for your body and mind—one cup at a time.

You might also like to read:

• Does coffee intake slow cellular aging?
• How to choose the best coffee beans?

Could it be that coffee is good for you? Perhaps really good for you? Healthy coffee may be a reality!

There is increasing evidence that the consumption of coffee may be beneficial in delaying or preventing Alzheimer’s, Parkinson’s, ALS, and other neurodegenerative diseases.

For many years, parents have tried to keep their children from drinking coffee with the threat that drinking coffee would stunt your growth. Not only is there no evidence that threat is true, many studies by well-respected researchers at top universities and other well respected research groups have indicated drinking coffee might have significant health benefits. Studies have shown coffee to be associated with good outcomes with respect to type II diabetes, liver functionality, heart disease, and other health problems.

Most recently, there have been a number of studies that suggest that the consumption of coffee is linked to prevention or delay of neurodegenerative diseases like Alzheimer’s, Parkinson’s and ALS. And researchers believe they are beginning to understand the mechanism that explains the cause of this strong statistical link.

Scientists have discovered that misfolded proteins, leading to amyloid and tau plaques in the brain, appear to be linked to neurodegenerative disorders such as Alzheimer’s, Parkinson’s, and Huntington’s diseases, and amyotrophic lateral sclerosis (ALS or Lou Gehrig’s disease).

Research suggests that something in coffee enhances the level of substances in our bodies that actively reduces or prevents these misfolded proteins. Epidemiologic studies show a strong association between the consumption of coffee and the delay in or prevention of these devastating diseases.

This would be an important breakthrough on a personal level for many of us as we all have been affected in some way by Alzheimer’s disease. Alzheimer’s disease alone affects over 5.7 million Americans, causing enormous health and financial impacts. Worse, Alzheimer’s is increasing as the population ages.

Studies show that those consuming coffee appear to reduce or delay this misfolding of proteins. Studies to date suggest:

• It appears unrelated to the level of caffeine (so tea doesn’t have the same effect). This is a surprise, because early studies presumed caffeine was the beneficial compound.
• It is related to the darkness of the roast of the coffee (the darker the better)
• Within reasonable ranges, the more coffee you drink the better the results. Some studies suggest 3 or more cups per day.

Research is moving fast in this area, and there are also a number of vaccines and other medications that are moving through testing that may be helpful with Alzheimer’s delay or prevention.

But wouldn’t it be great if we find that enjoying our daily espresso keeps us mentally sharp and productive over an extended life? This may be another indication that coffee makes you live longer.

You might also like to read:

• Does drinking coffee slow cellular aging?

A newly published research study from Finland suggests that moderate coffee consumption may be linked to a longer lifespan indicator.

For people with severe mental disorders (like schizophrenia and bipolar disorder), cells often age faster, leading to a shorter lifespan. New research suggests that a moderate amount of coffee might help slow down this accelerated aging process.

Whether that applies to people without mental disorders is still a question.

What the Study Found

A study looked at how coffee drinking is related to a key indicator of cellular age, called telomere length, in hundreds of patients with severe mental disorders.

Telomeres are protective caps on our chromosomes; think of them like the plastic tips on the ends of shoelaces—when they get shorter, it’s a sign that our cells are getting older. This is true in humans, whether they are mentally ill or not.

• The Sweet Spot: Drinking three to four cups of coffee a day was linked to the longest telomeres.
• A Biological Boost: The telomeres of patients who drank this amount were significantly longer than those who drank no coffee. This difference was comparable to being about 5 years younger biologically.
• Too Much is Not Better: The protective effects went down when people drank five or more cups of coffee daily.

Why This Matters

People with severe mental disorders tend to have a lifespan that is 15 years shorter than others, often due to conditions linked to faster aging.

Because many people in this group drink a lot of coffee, researchers suggest that simply monitoring and managing coffee intake to keep it at or below four cups a day could offer potential health benefits.

Conclusion: A Word of Caution

While this finding is encouraging, experts advise taking it with caution.

The study only shows a link, not a cause.

It’s unclear whether coffee caused the longer telomeres, or if people with naturally longer telomeres (who might be generally healthier) were simply more likely to drink coffee.

Overall, the research hints that a moderate, sensible amount of coffee could be a positive factor for people.

You might also like to read:

• 5 Ways to add a healthy boost to your coffee
• Does coffee prevent Alzheimer’s and Parkinson’s Diseases?