Organ Protection
Citrus Bergamot: What the Clinical Research Actually Shows
Citrus bergamot has moved from Italian perfume factories to the shelves of American supplement aisles, usually marketed as a "natural…
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Sports Nutrition: New Ingredients
How to Take Resveratrol: Dosage, Timing, and Duration
Resveratrol earned its fame from red wine and longevity headlines, but the human evidence is far more modest than the marketing suggests.…
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Sports Nutrition: Active Ingredients
Who Should Not Take Magnesium Supplements
Magnesium is one of the most widely used supplements among athletes and people with stressful, sleep-deprived lives. It is usually…
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Side Effects: Conditions
Acne: Prevention, Diagnosis, and When to See a Doctor
Acne is the most common skin condition in the United States, and it does not stop at the teenage years. Gym-goers often notice flare-ups…
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Organ Protection: New Perspectives
The History of Nebivolol: From Discovery to Modern Cardiology
Beta-blockers have a mixed reputation among active people: they lower blood pressure but can blunt exercise tolerance and leave patients…
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Sports Nutrition: Active Ingredients
How to Take Creatine Monohydrate: Dosage, Timing, and Duration
Creatine monohydrate is the most researched sports supplement on the market, and one of the few with consistent evidence for gains in…
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Sports Nutrition: New Perspectives
Ashwagandha and Your Liver and Kidneys: Is It Safe?
Ashwagandha has become one of the most popular adaptogens in American gyms and wellness routines, marketed for stress, sleep and even…
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Lab Tests and Monitoring: New Topics
Blood Magnesium Test: What It Shows and Why It Matters for Athletes
Magnesium supports muscle contraction, nerve signaling, energy metabolism and recovery, so athletes are naturally curious about their…
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Sports Nutrition: New Perspectives
HMB After 40: Does It Help Preserve Muscle With Age?
After about age 40, muscle mass and strength begin a slow but steady decline that accelerates later in life. HMB, a metabolite of the amino…
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Sports Nutrition: New Ingredients
Folic Acid Myths: What Science Actually Says
Folic acid is one of the most successful nutrients in public health history, credited with preventing thousands of neural tube defects…
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Sports Nutrition: New Ingredients
Beetroot Nitrate Myths: Separating Hype From Evidence
Beetroot juice moved from health-food shelves to elite endurance sport after researchers found that its nitrate content could lower the…
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Sports Nutrition: New Perspectives
How to Choose a Quality D-Aspartic Acid Supplement: What to Check on the Label
D-aspartic acid, usually abbreviated DAA, is a staple ingredient in so-called natural testosterone boosters. The research behind it is…
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Lab Tests and Monitoring
DHT Blood Test: What It Shows and Why It Matters for Athletes
Dihydrotestosterone, or DHT, is the most potent natural androgen in the human body. It shapes male development, drives facial and body…
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Lab Tests and Monitoring: New Topics
High or Low Platelets in Athletes: Causes and What to Do
Platelets are tiny cell fragments that help your blood clot, and their count appears on every complete blood count. Athletes sometimes find…
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Organ Protection: New Drugs
Ademetionine (SAMe): Mechanism of Action
Ademetionine, better known in the United States as SAMe, is a molecule every cell in your body makes. In parts of Europe and Asia it is…
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