vitamin d3 Archives | John Douillard's LifeSpa

Articles in: vitamin d3

Dr. John’s Circadian-Based Blood Pressure Strategies

by John Douillard on October 20, 2020 | 11 Comments

Do you have high blood pressure? According to the new blood pressure guidelines from the American Heart Association and the American College of Cardiology, almost half of Americans are now

10 Ways to Increase Melatonin Naturally for Better Sleep + More (from Tryptophan, Sun + Superfoods to Blocking Blue Light, Caffeine + EMF)

by John Douillard on October 17, 2020 | 17 Comments

Go Outside for Melatonin + Circadian Rhythms In a study at the University of Colorado in Boulder, researchers evaluated circadian rhythms of a group of healthy Boulder residents. What they

Brain Food: Bread for Mood, Memory + Cognitive Function (The MIND Diet!)

by John Douillard on June 18, 2020 | 13 Comments

Could your diet protect your brain as you age? In 2015, researchers at Rush University wanted to see if dietary changes could stave off cognitive decline in the elderly. They

97% of Americans are Low In Vitamin K2

by John Douillard on June 16, 2020 | 8 Comments

Are You at Risk? Are you deficient in vitamin K2? In a recent study evaluating 452 healthy adults, 438 out of 452 (or a whopping 97%) were found to be

Vitamin D Linked to Shorter Hospital Stays?

by John Douillard on June 2, 2020 | 6 Comments

Health-Related Severity May Be Linked to Vitamin D Deficiency Studies find that communities of color experience more health issues than other populations. But why? One reason may be chronic vitamin D deficiencies.1,2

Foods + Thyroid: The Good, The Bad + The Ayurvedic Perspective (+ Recipes!)

by John Douillard on May 12, 2020 | 20 Comments

Why do our thyroids need our support? The thyroid is perhaps the most sensitive organ in the body, especially when it comes to the environment. To make matters worse, in America,

Meat or Dairy Free? Prevent Arterial Plaque + Strengthen Bones with Vitamin K2

by John Douillard on March 14, 2020 | 11 Comments

What do you know about calcium? Most of us know we need calcium for healthy bones, teeth, as a buffer for acidity, muscular contractions, heart rhythm, and possibly more. What

Vitamin D: Top 12 Foods + Science

by John Douillard on February 8, 2020 | 6 Comments

Sun exposure is the most efficient way to get vitamin D3, but few of us get enough sunlight or expose enough skin on a regular basis to get UVB rays

Blue Light + Screen Time Cause Brain Damage, Aging + Shorter Life

by John Douillard on December 26, 2019 | 2 Comments

How Much Screen Time Do You Get? Today in America, adults check their cell phones an average of 52 times a day and spend a whopping 9 hours in front

Astonishing Mind-Body Benefits of Vitamin D

by John Douillard on December 17, 2019 | 5 Comments

Seasonal Vitamin D Do you know how to optimize your vitamin D levels for every season? A growing body of knowledge shows that, at optimized levels, vitamin D functions as

Do You Need a Multivitamin or a Multimineral?

by John Douillard on October 24, 2019 | 2 Comments

Mineral Deficiency In 1936, the Department of Agriculture wrote the first report on mineral deficiencies. It stated virtually all soils and 99% of people in the US were mineral deficient!

Top 5 Supplements Scientists Take

by John Douillard on September 26, 2019 | 4 Comments

While researchers and scientists are not known for taking herbal or nutritional supplements, a group of journalists from Inverse queried six scientists to see what supplements, if any, they take

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Articles in: vitamin d3

Dr. John’s Circadian-Based Blood Pressure Strategies

10 Ways to Increase Melatonin Naturally for Better Sleep + More (from Tryptophan, Sun + Superfoods to Blocking Blue Light, Caffeine + EMF)

Brain Food: Bread for Mood, Memory + Cognitive Function (The MIND Diet!)

97% of Americans are Low In Vitamin K2

Vitamin D Linked to Shorter Hospital Stays?

Foods + Thyroid: The Good, The Bad + The Ayurvedic Perspective (+ Recipes!)

Meat or Dairy Free? Prevent Arterial Plaque + Strengthen Bones with Vitamin K2

Vitamin D: Top 12 Foods + Science

Blue Light + Screen Time Cause Brain Damage, Aging + Shorter Life

Astonishing Mind-Body Benefits of Vitamin D

Do You Need a Multivitamin or a Multimineral?

Top 5 Supplements Scientists Take

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Articles in: vitamin d3

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