How to Reduce Visceral Fat: An Evidence-Based Guide
Collagen Peptides: Benefits, Forms, Dosing, and Side Effects
Collagen is the most abundant protein in the human body, forming the structural backbone of skin, bone, cartilage, tendons, blood vessels, and the cornea. It is uniquely rich in the amino acids gly...
Berberine Supplements: Blood Sugar, Cholesterol and Weight Loss Evidence
Berberine has been called "nature's Ozempic" and is touted for everything from fighting cancer to alleviating depression. This article separates the marketing hype from the evidence-backed benefits...
Oral Hyaluronic Acid Supplements for Skin: What the Research Shows
It sounds too good to be true: that simply taking a supplement can reduce skin wrinkles. So is this really possible? After some initial controversy with oral hyaluronic acid, the research suggests ...
Melatonin Supplements: Evidence, Dosing, Forms, and Safety
Melatonin is a hormone produced by the pineal gland in response to darkness, serving as the body's primary circadian rhythm signal. It plays roles in sleep-wake regulation, antioxidant defense, imm...
Manuka Honey: Evidence-Based Guide to Benefits, Grading, and Dosing
Manuka honey is a monofloral honey derived primarily from the nectar of the manuka tree (Leptospermum scoparium), which grows throughout New Zealand and Eastern Australia [1]. Unlike conventional h...
Vitamin D Supplements: What the Latest Endocrine Society Guidelines Actually Say
Vitamin D has attracted enormous interest in recent years. Supporters have described it as a cure-all—capable of boosting heart health, lifespan, immune function, and more. But is it really the mag...
Keto Diet and LDL: What the KETO-CTA Coronary Plaque Trial Found
A newly published study – "Plaque Begets Plaque, ApoB Does Not: Longitudinal Data From the KETO-CTA Trial" – has stirred substantial discussion in the nutrition and cardiology communities [https://...
Creatine Supplementation: Evidence-Based Guide to Benefits, Forms, Dosage, and Safety
Creatine is a non-essential amino acid naturally produced in the human body from arginine, glycine, and methionine, primarily in the kidneys and liver. Approximately 95% of the body's creatine is s...
Mangosteen Supplements: Evidence Review of Xanthones, Dosing, and Safety
Mangosteen (Garcinia mangostana) is a tropical fruit native to Southeast Asia whose rind is rich in xanthones — a class of polyphenolic compounds with potent antioxidant and anti-inflammatory prope...
Magnesium Supplement Guide: Forms, Benefits, and Dosing
Table of Contents Overview Forms and Bioavailability Evidence for Health Benefits Recommended Dosing Dietary Sources Safety and Side Effects Drug Interactions Frequently Asked Questions References...
Sunscreen for Skin Protection: Choosing the Safest SPF 50+ Formula
Many people spend heavily trying to reverse wrinkles after the damage is done. It is far easier — and far more evidence-backed — to prevent that damage in the first place. Sunscreen is the most rig...
Creatine and Lean Mass: What a 2025 Study Actually Shows
Table of Contents The Existing View The New Study Response to the Study Creatine and Performance Back to the Study References A recent study is challenging everything researchers thought they kn...
Salt Substitutes and Blood Pressure: Evidence-Based Dietary Strategies for Cardiovascular Health
Heart disease and strokes remain leading causes of death worldwide. Yet research suggests that one small, practical dietary change — switching to a potassium-enriched salt substitute — may meaningf...
Vitamin D3 Supplement Guide: Dosing, Forms, Benefits, and Safety
Table of Contents 1. Overview 2. Forms and Bioavailability 3. Evidence for Health Benefits 4. Recommended Dosing 5. Safety and Side Effects 6. Drug Interactions 7. Dietary Sources 8. References Re...
Maca Root: Evidence-Based Guide to Benefits, Forms, Dosing, and Safety
Overview Maca (Lepidium meyenii), also known as Peruvian ginseng, is a starchy root vegetable in the Brassicaceae (cruciferous) family, native to the high-altitude central Andes of Peru at elevatio...
Creatine Supplements: Brain Health, Muscle, and Safety — What the Research Shows
Creatine is one of the most studied supplements in sports science — but emerging research is revealing benefits that extend well beyond muscle building. Recent trials are uncovering how creatine ma...
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...