Wellness & Research Blog

The Optimal Health Insider, research broken down for ease of use.
Pro-D: The popular winter fortification combo that also supports sexual health

Pro-D: The popular winter fortification combo that also supports sexual health

Market surveys from 2025 and early 2026 consistently places Vitamin D, Vitamin C and probiotics at the top of the "winter fortification" list for...

Pro-D: The popular winter fortification combo that also supports sexual health

Market surveys from 2025 and early 2026 consistently places Vitamin D, Vitamin C and probiotics at the top of the "winter fortification" list for...

You've heard of the gut-brain axis, but did you know there's a "gut-testis axis" too?

You've heard of the gut-brain axis, but did you know there's a "gut-testis axis" too?

The "gut-brain axis" is so well established now that almost everyone has heard of it. Your doctor is likely to discuss the importance of...

You've heard of the gut-brain axis, but did you know there's a "gut-testis axis" too?

The "gut-brain axis" is so well established now that almost everyone has heard of it. Your doctor is likely to discuss the importance of...

New study shows the "real food" people need to consume more of is fiber

New study shows the "real food" people need to consume more of is fiber

A new study  is reinforcing decades of evidence that the vital nutrient needed for maintaining healthy metabolic markers is dietary fiber. The study, published...

New study shows the "real food" people need to consume more of is fiber

A new study  is reinforcing decades of evidence that the vital nutrient needed for maintaining healthy metabolic markers is dietary fiber. The study, published...

Anti-inflammatory effects of curcumin helping in fight against diabetes, study confirms

Anti-inflammatory effects of curcumin helping in fight against diabetes, study confirms

In the year 1280 the famous explorer Marco Polo encountered a bright colored "vegetable" in China that had all the qualities of the prized...

Anti-inflammatory effects of curcumin helping in fight against diabetes, study confirms

In the year 1280 the famous explorer Marco Polo encountered a bright colored "vegetable" in China that had all the qualities of the prized...

Rhodiola versatility: study shows it boosts both physical and cognitive performance

Rhodiola versatility: study shows it boosts both physical and cognitive performance

You've probably seen at least one Hollywood movie where a "slow-thinking" athlete was pitted against a "brainiac" academic. While this just a Hollywood comedy...

Rhodiola versatility: study shows it boosts both physical and cognitive performance

You've probably seen at least one Hollywood movie where a "slow-thinking" athlete was pitted against a "brainiac" academic. While this just a Hollywood comedy...

Want to have a low inflammation 2026? Study says improve your "Polyphenol Diet Score"

Want to have a low inflammation 2026? Study says improve your "Polyphenol Diet Score"

Anyone who wants to achieve optimal health in 2026 needs to include "managing inflammation" in the to-do list. Inflammation in the body not only...

Want to have a low inflammation 2026? Study says improve your "Polyphenol Diet Score"

Anyone who wants to achieve optimal health in 2026 needs to include "managing inflammation" in the to-do list. Inflammation in the body not only...

Biomarkers That Actually Matter for Everyday Health

Biomarkers That Actually Matter for Everyday Health

Biomarkers act as quiet signals that show how the body is functioning. These measurements reflect processes that influence how someone feels, thinks, and moves...

Biomarkers That Actually Matter for Everyday Health

Biomarkers act as quiet signals that show how the body is functioning. These measurements reflect processes that influence how someone feels, thinks, and moves...

New study adds to growing evidence that microplastics promote cardiovascular disease

New study adds to growing evidence that microplastics promote cardiovascular disease

Cardiovascular diseases (CVD) are already the the leading cause of death worldwide—and the situation is only getting worse. The various types of CVD cause...

New study adds to growing evidence that microplastics promote cardiovascular disease

Cardiovascular diseases (CVD) are already the the leading cause of death worldwide—and the situation is only getting worse. The various types of CVD cause...

Gut–Brain Axis: How Your Microbiome Shapes Your Mood

Gut–Brain Axis: How Your Microbiome Shapes Your Mood

The gut–brain axis is a communication network that links digestion with emotional well-being. This connection allows the gut to share information with the brain...

Gut–Brain Axis: How Your Microbiome Shapes Your Mood

The gut–brain axis is a communication network that links digestion with emotional well-being. This connection allows the gut to share information with the brain...

Gut, brain, heart — dark colored fruits and veggies support them all

Gut, brain, heart — dark colored fruits and veggies support them all

The Berry Health Benefits Symposium held in Philadelphia in October was a jackpot of fruit and vegetable research for any nutrition-minded person. While concentrated...

Gut, brain, heart — dark colored fruits and veggies support them all

The Berry Health Benefits Symposium held in Philadelphia in October was a jackpot of fruit and vegetable research for any nutrition-minded person. While concentrated...

How to Build Resilience in a World Full of Health Stressors

How to Build Resilience in a World Full of Health Stressors

Resilience grows through quiet, repeated choices that support the body and mind each day. Modern life brings steady waves of physical, emotional, and environmental...

How to Build Resilience in a World Full of Health Stressors

Resilience grows through quiet, repeated choices that support the body and mind each day. Modern life brings steady waves of physical, emotional, and environmental...

How to Optimize Nutrient Absorption (and Stop Wasting Supplements)

How to Optimize Nutrient Absorption (and Stop Wasting Supplements)

Nutrient absorption is the quiet, behind-the-scenes process that determines how well vitamins and minerals can support the body. Many people take supplements with the...

How to Optimize Nutrient Absorption (and Stop Wasting Supplements)

Nutrient absorption is the quiet, behind-the-scenes process that determines how well vitamins and minerals can support the body. Many people take supplements with the...