Does Ezetimibe Work? What the Evidence Shows
Category: Research
Full-Body MRI Scans: What the Evidence Says Before You Book One
Table of Contents The Promise The Controversy What the Evidence Shows References A booming industry is selling full-body MRI scans directly to the public — no doctor referral required. Celebriti...
Sodium and Blood Pressure: What the Research Actually Shows
In 1942, a 33-year-old woman walked into a hospital with a blood pressure so high, it was destroying her eyes. Her kidneys were failing. At the time, there were no effective treatments. So in a las...
Diet Quality Beats Low Fat vs Low Carb: Evidence from 5.2 Million Person-Years
A study that tracked 5,248,916 person-years of follow-up has confirmed what the best diet for heart health actually looks like — and the answer may upend decades of nutrition debate [1]. The nutrit...
Oral Hyaluronic Acid Supplements: What the Research Actually Shows
Here is the exact moment where the hyaluronic acid story looks like it comes crashing down. A ground-breaking 2023 study radioactively labeled the hyaluronic acid in supplements to see if it is abs...
Nitric Oxide: Why Arugula Outperforms Supplements
Nitric oxide levels fall with age — and this decline is linked to an array of age-related problems in areas like heart, brain, reproductive, and muscle health [1][2]. Nitric oxide acts as a critica...
Melatonin and Heart Health: What 63 Randomized Trials Actually Show
Contrasting headlines have left melatonin users confused. One alarming 2025 study linked melatonin use to a sharp increase in heart failure risk [1]. Then a separate study told a completely differe...
High-Volume Exercise and Arterial Plaque: What the Evidence Really Shows
A study just published reveals a startling relationship that's the opposite of what most assume. It found that the most heavily trained athletes were almost six times more likely to have plaque in ...
Skin Aging: Evidence-Based Guide to Diet, Exercise, Sleep, Sunscreen, and Retinoids
Here are the most evidence-backed, affordable strategies to reduce the signs of skin aging — based on the latest human clinical research. The good news: most of them cost nothing at all. Table of ...
Coffee and Dementia Risk: What a 131,821-Person Study Found
Right now, more than 7 million Americans are living with Alzheimer's disease. By 2060, that number is projected to nearly double to 13.8 million people. Between 2000 and 2022, deaths from Alzheimer...
Microneedling for Skin: Clinical Evidence, Results, and At-Home Device Risks
Microneedling has been exploding in popularity. It's claimed to reduce scars, wrinkles, and more. But it sounds a bit counterintuitive: improving skin and treating the signs of aging by sticking a ...
Nitric Oxide Supplements: What the Research Actually Shows
Nitric oxide supplement research is more promising than many people expect—but the gap between clinical evidence and what supplement companies actually deliver is striking. This article breaks down...
Saturated Fat and Heart Disease: What the Evidence Actually Shows
Is saturated fat a problem for our hearts, or not? It's a controversy people have been arguing over for decades. Voices on both sides of the question are easy to find. The debate got a fresh jolt o...
Early-Onset Cancer Risk: What the Data Shows and How to Respond
Cancer rates appear to be skyrocketing in people under 50 [1][2]. Gen X, Millennials, and even Gen Z are being diagnosed at significantly higher rates than previous generations were at the same a...
Taurine Supplements: Evidence from 34 RCTs and 1,394 People
There was absolute despair in the supplement community a few months ago. A study on taurine appeared to smash the hopes that taurine supplements could extend lifespan. The controversy never quite j...
Turmeric & Curcumin Supplements: What the Research Actually Shows
Lies and deception characterise the majority of turmeric and curcumin supplements on the market today. That's a strong claim — but the evidence backs it up. There are legitimate use-cases for curcu...
Heart Disease Prevention: Saturated Fat, LDL Cholesterol, and the Diet Evidence
Across the world, cardiovascular disease death rates have been falling dramatically [1]. Today, science offers tools that could virtually eliminate coronary heart disease as a cause of death. But ...
Antioxidants and Aging: What the Research Shows
For years, antioxidants were hailed as miracle compounds that could slow aging, improve heart health, and enhance physical performance. Then, almost as quickly as they rose to fame, they fell out o...
Peanut Allergy Prevention: The Early Introduction Evidence
Dr. Ruchi Gupta did everything right to protect her daughter from peanut allergies — and it backfired. Dr. Gupta was a young doctor researching food allergies. She knew the advice. At the time, in ...
The FDA-Approved Alzheimer's Blood Test: What It Can and Cannot Tell You
The results hit like a ton of bricks — and they have critical implications for the recently FDA-approved Alzheimer's blood test. Researchers were packed wall-to-wall at a conference in San Diego. T...
Testosterone, Castration, and Lifespan: What the Research Shows
A massive new study published in Nature found that castration increases lifespan across vertebrate species, including zoo mammals, rodents, and wild animals [1]. This aligns with historical human d...
2026 Dietary Guidelines: What the Science Actually Says
For years, the message has been to "eat real food." It sounds simple, but the real challenge is figuring out what that actually means—and how official guidelines define it. With the release of the ...
Evidence-Based Cancer Screening: Which Tests Actually Save Lives
When it comes to preventing cancer, early detection is everything. But with all the noise online—from trendy full-body scans to viral "biohacking" tests—it's easy to miss the tools that are actuall...
Hormone Therapy After the FDA Warning Label Change: What Women Need to Know
There has been a dramatic change when it comes to hormone therapy. In the U.S., the FDA essentially admitted it had taken the wrong approach for decades, potentially keeping millions of women from ...
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...