Science

What Are You Really Paying For in a Protein Powder?

What Are You Really Paying For in a Protein Pow...

Bag price is the wrong number. Learn how to compare protein powders by price per serving and per gram of protein — and what those numbers still can't tell you.

What Are You Really Paying For in a Protein Pow...

Bag price is the wrong number. Learn how to compare protein powders by price per serving and per gram of protein — and what those numbers still can't tell you.

Whey Concentrate vs Whey Isolate: Which One Actually Suits You?

Whey Concentrate vs Whey Isolate: Which One Act...

Isolate is filtered further and has less lactose and fat. Concentrate keeps more of the original whey matrix. Neither is simply “better” — here’s what the filtration actually removes, who...

Whey Concentrate vs Whey Isolate: Which One Act...

Isolate is filtered further and has less lactose and fat. Concentrate keeps more of the original whey matrix. Neither is simply “better” — here’s what the filtration actually removes, who...

Heavy Metals in Protein Powder: What the Numbers Actually Mean

Heavy Metals in Protein Powder: What the Number...

Independent testing keeps finding lead and cadmium in protein powders — 47% of one 160-product survey exceeded a Proposition 65 threshold. Here’s where those metals come from, why plant and...

Heavy Metals in Protein Powder: What the Number...

Independent testing keeps finding lead and cadmium in protein powders — 47% of one 160-product survey exceeded a Proposition 65 threshold. Here’s where those metals come from, why plant and...

Why We Don't Use Artificial Sweeteners in Our Protein Powder

Why We Don't Use Artificial Sweeteners in Our P...

Most protein powders use sucralose, stevia or monk fruit. We use none of them — just a small amount of organic coconut sugar. Here's the honest reasoning behind that choice,...

Why We Don't Use Artificial Sweeteners in Our P...

Most protein powders use sucralose, stevia or monk fruit. We use none of them — just a small amount of organic coconut sugar. Here's the honest reasoning behind that choice,...

Anabolic Resistance: Why the Rules of Protein and Training Change as You Age

Anabolic Resistance: Why the Rules of Protein a...

The same protein produces a smaller muscle-building response in an older body, it's called anabolic resistance, and it's one of the most under-discussed realities of aging. The good news: much...

Anabolic Resistance: Why the Rules of Protein a...

The same protein produces a smaller muscle-building response in an older body, it's called anabolic resistance, and it's one of the most under-discussed realities of aging. The good news: much...

Your Muscle Is a Metabolic Organ — and You've Been Treating It Like Decoration

Your Muscle Is a Metabolic Organ — and You've B...

After a meal, your muscle clears an estimated 70–80% of the glucose from your blood, but only if the tissue is active and insulin-sensitive. Skeletal muscle is a metabolic and...

Your Muscle Is a Metabolic Organ — and You've B...

After a meal, your muscle clears an estimated 70–80% of the glucose from your blood, but only if the tissue is active and insulin-sensitive. Skeletal muscle is a metabolic and...