Wellness & Research Blog

The Optimal Health Insider, research broken down for ease of use.
Sleep-study-healthy-food

Highly processed, high-sugar foods affect REM sleep quality, say Swedish researchers

Sleep disorders are on the rise. Research published in the Journal of Clinical Sleep Medicine found that an estimated 13.6 million U.S. adults suffer...

Highly processed, high-sugar foods affect REM sleep quality, say Swedish researchers

Sleep disorders are on the rise. Research published in the Journal of Clinical Sleep Medicine found that an estimated 13.6 million U.S. adults suffer...

Taurine-powder-capsules_LR

Taurine time? Two studies during past year highlight the amino acid's anti-aging benefit

If you're a workaholic you might recognize taurine as an ingredient in the energy drink you picked up at the local convenience store. If...

Taurine time? Two studies during past year highlight the amino acid's anti-aging benefit

If you're a workaholic you might recognize taurine as an ingredient in the energy drink you picked up at the local convenience store. If...

Mushrooms-many-types

86 studies on mushrooms offer hope for preventing and treating cognitive decline

Both the ancient Chinese and Egyptian civilizations honored mushrooms as "gifts from God." And no wonder: not only could mushrooms fill the belly when...

86 studies on mushrooms offer hope for preventing and treating cognitive decline

Both the ancient Chinese and Egyptian civilizations honored mushrooms as "gifts from God." And no wonder: not only could mushrooms fill the belly when...

Eye-health-for-athletics_LR

Study finds lutein and zeaxanthin not only support eye health---they also improve athletic performance

Lutein and zeaxanthin are already popular nutrients for supporting eye health, but with the publication of the latest research, the two nutrients may become...

Study finds lutein and zeaxanthin not only support eye health---they also improve athletic performance

Lutein and zeaxanthin are already popular nutrients for supporting eye health, but with the publication of the latest research, the two nutrients may become...

Flavanols-in-plants

Adding flavanol supplements to the diet improves memory function in adults, new study finds

A new large-scale random control trial has found that supplementing with flavanols is able to improve memory scores of older adults. Moreover, the beneficial...

Adding flavanol supplements to the diet improves memory function in adults, new study finds

A new large-scale random control trial has found that supplementing with flavanols is able to improve memory scores of older adults. Moreover, the beneficial...

Elderberry-probiotics-combo_LR

Elderberry and probiotics combo improves health in many ways, says new study on airline crews

A combination supplement with elderberry and probiotics improves health in a number of ways, according to a new study from Italy. The research was...

Elderberry and probiotics combo improves health in many ways, says new study on airline crews

A combination supplement with elderberry and probiotics improves health in a number of ways, according to a new study from Italy. The research was...

L-carnitine-food-powder_LR

L-carnitine supplementation aids post-exercise muscle recovery, new review finds

A new study from Spain has shown that L-carnitine supplementation can aid muscle damage and speed up recovery after exercise. The researchers noted the...

L-carnitine supplementation aids post-exercise muscle recovery, new review finds

A new study from Spain has shown that L-carnitine supplementation can aid muscle damage and speed up recovery after exercise. The researchers noted the...

Sucralose-image

Is Sucralose Safe? Researchers Find Evidence of DNA Damage and Gut Health Risks

On May 30, 2023 the U.S. Food & Drug Association (FDA) updated its webpage Aspartame and Other Sweeteners in Food---and reiterated that the six...

Is Sucralose Safe? Researchers Find Evidence of DNA Damage and Gut Health Risks

On May 30, 2023 the U.S. Food & Drug Association (FDA) updated its webpage Aspartame and Other Sweeteners in Food---and reiterated that the six...

Cognitive-ben-vit-min_LR

Second major study in less than a year highlights cognitive benefits of a basic vitamin/mineral supplement

Many consumers have been convinced that taking a multi vitamin/mineral is a waste of money. Unfortunately they're missing out on what could possibly be...

Second major study in less than a year highlights cognitive benefits of a basic vitamin/mineral supplement

Many consumers have been convinced that taking a multi vitamin/mineral is a waste of money. Unfortunately they're missing out on what could possibly be...

Diabetes-graphic

Already a nutrient superstar, new study shows Vitamin K provides additional diabetes benefit

In recent years sales of Vitamin K skyrocketed as consumers become more aware of the vitamin's "blood, bone and brain" benefits; however, Canadian researchers...

Already a nutrient superstar, new study shows Vitamin K provides additional diabetes benefit

In recent years sales of Vitamin K skyrocketed as consumers become more aware of the vitamin's "blood, bone and brain" benefits; however, Canadian researchers...

Garlic-whole-and-capsules

Garlic powder improves digestion and boosts cardiovascular health, new study finds

According to the findings of a new study from Iran, using garlic powder as a prebiotic supplement decreases the cardiovascular risks associated with metabolic...

Garlic powder improves digestion and boosts cardiovascular health, new study finds

According to the findings of a new study from Iran, using garlic powder as a prebiotic supplement decreases the cardiovascular risks associated with metabolic...

Chlorella-boosts-perf

Chlorella supplementation boosts athletic performance of cyclists, new UK study finds

According to a new study from the United Kingdom, three weeks of supplementation with Chlorella improved the performance of cycling athletes. When compared to...

Chlorella supplementation boosts athletic performance of cyclists, new UK study finds

According to a new study from the United Kingdom, three weeks of supplementation with Chlorella improved the performance of cycling athletes. When compared to...