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From eNewsletter 4/22/2026


DID YOU KNOW that a study from Neurology Open Access following subjects for 16 years found that people with higher levels of vitamin D in midlife had lower levels of tau protein in the brain years later. Tau is a protein closely linked to dementia.


This is another example in the long list of studies showing that The Endocrine Society's decision not to recommend routinely testing for vitamin D as the most disastrous public health decision of the century so far.


To read the rest of today's issue, please go to this page.

From eNewsletter 4/20/2026


DID YOU KNOW that two new studies laud the efficacy of collagen?


The first study from Nutrition Journal, double-blind placebo-controlled, found that collagen supplementation supports certain aspects of joint health in people who experience joint discomfort after exercise, including improvements in joint function, discomfort and their impact on quality of life?


The second study, from Aesthetic Surgery Journal, found that collagen supplementation demonstrates consistent and clinically meaningful benefits for dermal, bone, and muscular health.


To read the rest of today's issue, please go to this page.

From eNewsletter 4/15/2026


DID YOU KNOW that a study from Canadian Study of Adolescent Behaviors found that teenagers and young adults who take pre-workout supplements, including products like Bang!, Jack3D, and C4, are far more likely to experience extremely short sleep durations.


Participants between the ages of 16 and 30 who reported using pre-workout supplements were more than twice as likely to say they sleep five hours or less per night compared with those who did not use these supplements.


Pre-workout supplements often contain high levels of caffeine and stimulant-like ingredients. While the study is not referring to supplements like magnesium and quercetin, it's always a good idea to ask us before taking workout supplements.


To read the rest of today's issue, please go to this page.

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