Whey Protein Explained: Benefits, How It's Made, and Why It's the #1 Protein
What whey protein is, how it's manufactured, the difference between concentrate, isolate & hydrolysate, and why the science ranks it the #1 protein — with citations.
[PSN Science]
Science over
Science over
marketing hype.
Evidence-based articles on supplements, training and nutrition from Dr. Leandro Cordova and Dr. Michelle Oliveira.
Latest articles
Alcohol Effects on Muscle Growth and Fat Loss: What the Science Says.
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Understanding Amino Acids: The Key to Muscle Growth and Recovery
Discover the power of amino acids for muscle growth! Learn how amino acids, BCAAs, and EAAs support your fitness goals and overall health.
Fitness After 40: A Complete Guide for Men and Women
Discover effective Fitness for Men and Women over 40 with strategies to balance nutrition, training, and hormonal changes. Stay fit over 40!
Still Dehydrated? Why Water Isn't Enough — and Sodium Is the Missing Piece for Hydration
Still thirsty after drinking water? Learn how sodium supports fluid balance, exercise hydration, muscle function, and smarter electrolyte replacement.
Electrolytes & Hydration Supplements: Benefits, Ingredients, and Clinical Dosages
What electrolytes do, the clinically useful dose of each, and what most products get wrong — a formulation scientist's guide to hydration supplements.
Is a Loading Phase Necessary When Using Creatine?
Discover if a creatine loading phase is essential or optional. Learn how a creatine loading phase affects your muscle saturation and performance.
Magnesium: The Recovery Mineral Most People Are Missing
A formulation scientist breaks down magnesium for sleep, muscle recovery, and cramps — why most people fall short, and which form actually absorbs.
Is Dietary Fat Really Bad for You?
Does eating fat make you fat? A nutrition coach breaks down the science on healthy fats, hormones, heart health, and how much fat you actually need.