Supplements Made Clear — How supplements actually work — vitamins, protein, and sports nutrition, explained.

Supplements Made Clear

How supplements actually work — vitamins, protein, and sports nutrition, explained.

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Sports 6 min read

How Creatine Actually Works in Muscle Cells

Creatine is stored in muscle cells as phosphocreatine, which helps rapidly regenerate a cell's primary energy molecule during brief, intense effort.

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Sports 6 min read

How Electrolyte Supplements Actually Restore Balance

Electrolyte supplements replace minerals like sodium and potassium lost through sweat, which are needed to maintain fluid balance and nerve signaling.

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Quality 6 min read

How the Supplement Industry Is Actually Regulated

Dietary supplements are regulated as a food category under federal law, requiring no pre-market approval, unlike prescription drugs.

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Quality 6 min read

How Third-Party Supplement Testing Actually Works

Third-party testing organizations independently verify a supplement's contents match its label and screen for contaminants, separate from FDA approval.

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Vitamins 6 min read

How the Body Actually Processes Vitamin C

Vitamin C is absorbed through specific intestinal transporters and used immediately in numerous enzyme reactions, since the body cannot store it long-term.

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Protein 6 min read

How Whey Protein Actually Gets Processed From Milk

Whey protein is separated from milk during cheesemaking, then filtered and dried into a concentrated powder through several distinct steps.

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