How to Reduce Visceral Fat: An Evidence-Based Guide
Exercise for Knee Arthritis: What the Evidence Actually Shows
Knee arthritis affects millions of people — and many are managing it with advice that research has since overturned. Understanding what the current evidence actually says about joint health, physic...
NMN and NR Supplements: What the Human Evidence Actually Shows
Over the last decade, NMN and NAD+ supplements were hyped as groundbreaking tools in the fight against aging. Boost your NAD+ levels, the story went, and you might slow aging, boost energy, and eve...
Zinc Supplement Guide: Forms, Dosing, Benefits and Safety
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview Zinc is an essential tr...
Shingles Vaccine and Dementia Risk: What the Research Now Shows
Something remarkable has emerged from a completely unexpected corner of medicine. Medicine is full of examples where there's been failure after failure to treat a specific health condition, only fo...
Weight Loss Supplements: Evidence-Based Guide to Efficacy and Safety
Overview More than two-thirds of adults and nearly one-third of children and adolescents in the United States are overweight or have obesity [1][2]. Approximately 45% of Americans who are overweigh...
Coffee and Heart Health: What the Research Actually Shows
There was absolute panic in 1981. Imagine sitting at the table, enjoying a morning cup of coffee, with the day's paper spread out in front of you. Your eyes fall on a headline in bold, black letter...
Retatrutide Phase 3 Trial: 28.7% Weight Loss Compared to Tirzepatide
A phase 3 clinical trial has demonstrated 28.7% weight loss over 68 weeks with a new drug called retatrutide. The trial also showed substantial relief from knee osteoarthritis pain — an unexpected ...
PCSK9 Inhibitors: How Gene-Guided Therapy Is Transforming Heart Disease Prevention
A revolutionary approach to cholesterol-lowering has changed the landscape of cardiovascular medicine. For decades, LDL cholesterol has been recognised as a central driver of heart disease. But rec...
Vitamin K2 Benefits, Forms, Dosing, and Drug Interactions
Vitamin K is a group of fat-soluble vitamins sharing a common 2-methyl-1,4-naphthoquinone ring structure, essential for blood clotting, bone metabolism, and cardiovascular health. The designation "...
Exercise Snacks: The Science Behind Short Bursts of Movement
There is one insight that consistently changes the direction of a patient's health—and it has nothing to do with joining a gym. You don't need a gym membership to improve fitness or protect the hea...
Omega-3 Fish Oil and Heart Health: What the Evidence Shows
Table of Contents Early Promise, Followed by Disappointments A New Breakthrough in High-Risk Patients What This Means for the Rest of Us References Omega-3 research has had its share of failures...
Vitamin E: Forms, Evidence, and Safety — A Research Guide
Vitamin E is not a single molecule but a family of eight fat-soluble compounds with antioxidant activity: four tocopherols (alpha, beta, gamma, delta) and four tocotrienols (alpha, beta, gamma, del...
What the TARGET-D Trial Reveals About Vitamin D and Heart Health
A new vitamin D trial has raised important questions about the advice clinicians give — and the approach many have taken to vitamin D testing and supplementation. Because it takes a novel approach,...
Blood Pressure Targets: What the Evidence Actually Says
Is something significant happening right under our noses? There is a change that has quietly crept up over the past few decades — so gradual that most people have barely noticed. Since the 1970s, d...
Normal BMI, Hidden Heart Risk: What Waist Circumference Reveals
Many people feel reassured when their BMI falls in the normal range. The scale shows a healthy number, the ratio of weight to height looks right — and at a time when obesity rates are high, a norma...
Vitamin C Supplements: Evidence-Based Guide to Benefits, Forms, and Dosing
Table of Contents Overview Forms and Bioavailability Evidence for Health Benefits Recommended Dosing Dietary Sources Safety and Side Effects Drug Interactions References 1. Overview Vitamin C (L-...
Melatonin and Heart Failure: What the 89% Headline Gets Wrong
People who use melatonin supplements have an 89% higher risk of developing heart failure, according to a new study of over 130,000 adults [1]. And there were two other equally grim findings covered...
IV Therapy Clinics: The Risks, Costs, and Lack of Evidence
It's a nearly $3 billion market and growing fast. IV therapy clinics—where you can get cocktails of vitamins and other nutrients dripped directly into your veins—are supposed to do everything from ...
Vitamin A: Forms, Benefits, Dosing, and Safety
Vitamin A is the name of a group of fat-soluble retinoids — primarily retinol and retinyl esters — that are essential for vision, immune function, cellular communication, growth, development, and r...
The Testosterone Decline Myth: What the Science Actually Shows
For years, researchers have observed a troubling trend: testosterone levels in men seem to be declining across generations. This hormone, crucial for male health, has been linked to energy, mood, m...
Valerian Root: Benefits, Forms, Dosing, and Side Effects
Valerian (Valeriana officinalis) is a perennial herb native to Europe and temperate regions of Asia, whose roots and rhizomes have been used as a sedative and anxiolytic for over 2,000 years. Hipp...
Cholesterol and Dementia Risk: What a 1-Million-Person Study Reveals
A study of over 1 million people has found impressive dementia risk reductions linked to cholesterol management — offering some of the strongest evidence yet on how long-term LDL lowering affects b...
Vigorous Exercise Benefits: How Intensity Multiplies Health Outcomes
A landmark study has overturned one of the most fundamental assumptions in exercise science — and the implications reshape how anyone should structure their physical activity for maximum health ben...
Taurine Supplement Guide: Evidence, Dosing, and Forms
Taurine (2-aminoethanesulfonic acid) is a water-soluble amino sulfonic acid found abundantly throughout the human body, with particularly high concentrations in the heart, brain, retina, and skelet...
Lead in Protein Powders: What the Research Actually Shows
A new analysis from Consumer Reports has made headlines with a disturbing claim: protein powders and shakes contain high levels of lead. Given how popular protein powders have become, this claim is...