LDL, ApoB and Heart Attack Risk: What the Evidence Shows
Taurine Supplementation: What the Research Actually Shows
There's a popular ingredient in energy drinks that's recently been gaining serious attention for its potential to support healthy aging and key health parameters. Does the research support the hype...
L-Lysine Benefits, Dosing, Forms, and Side Effects: Evidence Review
Lysine (L-lysine) is one of nine essential amino acids that the human body cannot synthesize and must obtain from dietary sources [1][2]. It plays fundamental roles in protein synthesis, collagen f...
Red Light Therapy for Skin Aging: What the Evidence Actually Shows
Red light masks are everywhere — promising wrinkle-free, youthful skin. But the science behind them is more nuanced than the marketing suggests. Clinical research has uncovered some genuinely promi...
Lycopene: Evidence-Based Guide to Benefits, Forms, and Dosing
Lycopene is a fat-soluble red pigment and carotenoid antioxidant found in tomatoes, watermelon, pink grapefruit, guava, and apricots. It is one of the most potent biological antioxidants identified...
High-Fibre Diet Benefits: How Fibre Cuts Death Risk by 23%
People are constantly looking for that magic supplement that will significantly extend lifespan and boost health. The evidence suggests we don't need to wait for the next scientific breakthrough. S...
Collagen Peptides for Skin Wrinkles: Evidence, Dosing, and How They Work
There are loads of products on the market promising to reduce wrinkles. For many of them, it's just unproven hype. But there's one supplement the research consistently supports for reducing wrinkle...
The Best Diet for a Longer, Healthier Life: Evidence from 20 Studies
What does the evidence actually say about the best diet for a longer, healthier life? Rather than relying on popular opinion or dietary trend cycles, it is possible to engineer an optimal eating pa...
Lutein and Zeaxanthin: Eye Health Evidence, Forms, Dosing and Safety
Lutein and zeaxanthin are xanthophyll carotenoid pigments — a subclass of the carotenoid family that also includes beta-carotene and lycopene. These compounds are the only carotenoids found in high...
Methylene Blue and Aging: What the Evidence Actually Shows
A clip of RFK Jr. putting a mysterious blue liquid in his drink recently went viral [1]. The blue liquid is probably methylene blue, a compound that has suddenly entered the spotlight. It is touted...
Lithium Supplements: Forms, Dosing, and Safety Guide
Lithium is a naturally occurring alkali metal and trace mineral found in varying concentrations in soil, water, and certain foods. While not classified as an "essential" mineral (no established bio...
Testosterone Therapy for Men Over 50: Evidence-Based Guide
Testosterone therapy for older men has surged in popularity. For those considering it — or those who know someone who has — this guide cuts through the confusion. There have been sharp disagreement...
Laser Skin Rejuvenation: CO2, Fractional & Red Light Therapy Compared
The science of reversing visible skin aging is advancing rapidly. Some of the most exciting developments have come in laser-based technologies. But with so many types available — each using a disti...
Lion's Mane and Chaga Mushrooms: Benefits, Dosing, and Safety
Lion's mane (Hericium erinaceus) and chaga (Inonotus obliquus) are two fungi with long histories of use in traditional medicine, particularly in East Asia and Northern Europe. Both are widely marke...
Blood Pressure and Dementia Risk: Why the 120 Systolic Target Matters
High blood pressure is well-known as a threat to heart health. What is less appreciated is how directly it threatens the brain — and not just through stroke. High blood pressure is one of the most ...
4 Supplements With Hidden Side Effects — What the Clinical Evidence Shows
Four popular supplements are widely marketed for health benefits as people age — but the clinical evidence tells a different story. Research suggests resveratrol, metformin (in non-diabetic individ...
Lower Blood Pressure Naturally: Diet, Exercise & Sleep Strategies
High blood pressure is often called a silent killer because it's easy to overlook until serious complications arise. Over time, it damages the walls of blood vessels and increases the risk of heart...
GLP-1 Weight Loss Medications: Evidence-Based Risk and Benefit Guide
The way some doctors handle Ozempic and other GLP-1 weight-loss medications raises serious concerns. And health influencers often make matters worse by spreading misleading information that leaves ...
DGL and Licorice Root: Forms, Evidence, Dosing, and Safety
Licorice root, derived from the perennial plant Glycyrrhiza glabra (from the Greek glykos meaning "sweet" and rhiza meaning "root"), has been used in traditional medicine for thousands of years. Th...
BPC-157 Peptides: What the Evidence Actually Says
People are reporting dramatic effects from BPC-157 in terms of injury healing and performance enhancement. But what does the scientific evidence actually say about this peptide — and should anyone ...
Heart-Healthy Diet: Evidence on Arterial Plaque and Atherosclerosis
The silent buildup of plaque in the arteries is a key risk factor for heart attacks and strokes. Clinical trials now reveal which dietary patterns may help reverse this dangerous process and streng...
L-Tryptophan and 5-HTP: Evidence Guide to Forms, Dosing, and Safety
Table of Contents Overview Forms and Bioavailability Evidence for Benefits Recommended Dosing Safety and Side Effects Drug Interactions Dietary Sources References Overview L-Tryptophan is one of ...
Apple Cider Vinegar for Weight Loss: What the Evidence Actually Shows
When trying to lose weight and lower blood sugar levels, many people come across health influencers touting the benefits of apple cider vinegar. But what if the hype is overblown? What if time and ...
How to Remove Dental Plaque: A 7-Step Evidence-Based Guide
Dental plaque doesn't just cause cavities and bad breath. Poor oral health has also been linked to serious problems such as heart disease and stroke. This article outlines a seven-step teeth-cleani...
L-Theanine: Evidence-Based Guide to Benefits, Dosing, and Safety
L-theanine (gamma-glutamylethylamide) is a water-soluble, non-proteinogenic amino acid found primarily in the leaves of Camellia sinensis — the plant that produces green tea, black tea, and white t...
Intermittent Fasting: What the Evidence Actually Shows
Recent research has reached a clearer consensus on intermittent fasting — how to practice it to get the most benefit for energy levels, blood sugar control, and weight management. This guide covers...