Fat-Soluble Vitamins, Immunity, Vaccinations, and Respiratory Health (Video)
How vitamins A, D, and E help keep us safe all year long In this video, Dr. Erica Zelfand explains the important impact of fat-soluble nutrients on immune function. After explaining the difference between fat-soluble and water-soluble vitamins, Dr. Zelfand explores the details of how vitamins A and D and different forms of vitamin…
All About T Helper Cells (Video)
What are T cells and what do they do? No previous knowledge of immunology is required to glean inspiration and insight from this video! Family physician Dr. Erica Zelfand explains the importance of these special white blood cells. She explains how, depending on what they’re exposed to, T-cells can transform into T Helper (Th)…
Magnesium Deficiency and the Brain
The importance of magnesium for memory, mood, migraines, and fibromyalgia Magnesium is essential for the healthy functioning of every organ in the human body.[1],[2],[3],[4] Unfortunately, nationwide surveys have shown that two-thirds of all adults, and up to 90% of the elderly, are not achieving the recommended dietary allowance (RDA) for this mineral.[5],[6] Magnesium insufficiency…
Pediatric Nutritional Deficiencies and ADHD (Video)
Essential nutrients for healthy brain function Following up on our earlier discussion of “Integrative Perspectives on ADHD“, Dr. Carrie Decker, ND, takes a look at the research and larger meta-analyses of common nutritional deficiencies in children with ADHD, as well as the role different nutrients play in pediatric brain health.
Vitamin D in the News
COVID-19 and Vitamin D Deficiency Vitamin D deficiency is a global health problem that affects more than one billion children and adults worldwide.[1],[2] Vitamin D is essential not only for healthy bones, but also for the body’s defense against infections.[3],[4],[5],[6] Numerous studies have shown that insufficient vitamin D intakes are associated with an enhanced…
Study Identifies Widespread Inadequacies of Immune Health Nutrients
Key nutrient shortfalls may increase the risk of infections Ideally, a well-balanced, nutrient-dense diet, including a variety of colorful fruits and vegetables, whole grains, legumes, healthy fats, and a balanced selection of proteins can meet all of one’s daily requirements for essential vitamins and minerals, as well as essential fatty acids (EFAs), amino acids,…
Keeping Your Immune System On Guard
Six supplements that support healthy immune system function Let’s face it: we are surrounded by a veritable sea of viruses, bacteria, and other infectious agents. What keeps these nasties at bay, in addition to physical barriers such as the skin and mucus secretions, is the immune system. If pathogens happen to gain entry, the…
The Multivitamin Debate
What does science say about multivitamin and mineral supplementation? Dietary supplement use is common in the United States, with more than half of the population using such products.[1],[2],[3],[4] Similarly, a majority of health professionals, including physicians and dieticians, use dietary supplements themselves and recommend them to patients.[5],[6],[7] Among supplement users, multivitamin and mineral supplements…
Supplements to Take With and Without Food
Guidelines for optimal absorption and benefit “I think your love language is snacks,” my friend says after I greet her with a hug and a jar of homemade vegan coconut yogurt. “I think you’re right!” I laugh, and beckon her to open up the jar so we can have a nosh. Later that month,…
Are the Nutrients You Consume Bioavailable?
How to get the most out of your diet and supplements The body’s physiology is intricate and complex. Even when we eat a healthy diet, we may not always absorb or utilize all of the nutrients our body needs. This is why scientists who formulate nutrient supplements are obsessed with bioavailability, defined as the…
The Healthspan Imperative
Why healthspan is the new focus of geroscience “Life is short, and the older you get, the more you feel it. Indeed, the shorter it is.” This quote by actor Viggo Mortensen sums up how many people feel when they reach middle age and beyond. They start to realize how important it is to…
Healthy Mouth, Healthy Body
Why we shouldn’t ignore the oral microbiome If you’re like me, you’d prefer not to dwell on the millions of bacteria living in your mouth. But if you care about your health, you can’t ignore the oral microbiome! Up to 700 different species of bacteria live in various niches within the mouth.[1],[2],[3] Even individuals…
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