Wellness & Research Blog

Optimal Health Insider

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Australian study highlights cognitive benefits of Lion’s Mane---the ‘smart mushroom’

A new study from Australia is adding to the growing body of research supporting the neuroprotective effects of Lion’s Mane mushrooms (Hericium erinaceus). According to...
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Quercetin shown to improve Covid-19 recovery in new study

Quercetin may be the latest nutrient to offer hope in reducing the symptoms of Covid-19. In a test of Covid-19 patients in Pakistan, a one-week...
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An easy New Year's resolution with powerful results: consume fruit and veggies daily

If you're one of the 41 percent of Americans who make a New Year's resolution, you probably know that such resolutions are often difficult to...
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Three years of vitamin/mineral supplementation slowed cognitive aging by 60% in new study

Cognitive decline in the elderly is growing at alarming rates, but one bit of good news is that a step as simple as taking a...
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New studies reinforce why pomegranate extracts make a potent addition to nutritional supplements

People living in desert regions appreciate pomegranate trees (Punica granatum) because they are so resilient and can thrive in harsh conditions. Meanwhile, people working in...
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Three studies in three months highlight the diverse health benefits of Omega-3s

Wikipedia asserts there is "no or litttle evidence" proving Omega-3 fatty acids confer any health benefit. "Evidence" to Wikipedia means multi-million dollar pharmaceutical-funded studies done...
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Spirulina boosts immune function in study on elite athletes

A well-known paradox of exercise is that even though it improves the immune system, prolonged high-intensity exercise can actually lower the immune response---at least for...
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Omega-3s can extend your life by supporting telomere length, researchers say

A review of dozens of studies shows that Omega-3 fatty acids have a positive effect on the length of telomeres, reported to be a marker...
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Phytonutrients benefit all ages, say new studies: Fewer illnesses for women, less ADHD for kids

The health benefits of consuming regular amounts of phytonutrients are diverse and extensive. So diverse, in fact, that two new studies highlighted the benefits on...
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94% of adults don't get enough fiber, increasing their risk of chronic diseases

A whopping 94% of American don't get enough fiber in their diet. This is the conclusion from averaging two major recent studies. A study presented...
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Are you supplementing? New study finds majority of Americans think their diet is healthier than it is

Taking a regimen of nutritional supplements may be more important than ever. According to new research, most people are not able to accurately assess the...
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Nagalase: Reduce it to improve your immune system and protect your thyroid

Nagalase is an enzyme with the technical chemical name alpha-N-acetylgalactosaminidase. It has an important role in the body and is essential for optimal health; however,...
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Zeaxanthin and lutein supplements improve visual memory and learning in Australian study

A new randomized controlled trial focusing on the carotenoids lutein and zeaxanthin has revealed measurable improvements for visual episodic memory and visual learning. Lutein and...
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Phytonutrients reverse cell damage in one study, lower all-cause mortality in another study

A new study from Israel has found that a type of phytonutrient called carotenoids inhibited the secretion of the MMP-1 enzyme---the enzyme responsible for collagen...
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Phytonutrient... Polyphenol... Flavonoid. What are the differences? A quick primer.

Numerous epidemiological and clinical studies indicate that a diet rich in fruit, vegetables and herbs improve health in a number of ways. Phytonutrients in the...
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Ginger: Three studies in 2021 highlight plant's amazing anti-inflammatory properties

Ginger is a flowering plant whose root is widely used as a spice, and, in many cultures, as a traditional medicine. Ginger's scientific name is...
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Green tea protects against influenza and other respiratory viruses, new meta-analysis confirms

Whether drinking, gargling or swallowing an extract in a capsule, green tea is effective at warding off influenza and other upper respiratory tract illnesses. These...
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Children who eat more fruit and veggies have better mental health, research shows

Children who eat a diet that includes regular fruit and vegetables have better mental well-being, a new UK study has found. The research, published in...
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