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How to Read a Protein Supplement Label: What the Numbers Mean
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How to Read a Protein Supplement Label: What the Numbers Mean

This article explains how to interpret the nutrition panel on a protein supplement, including serving size, protein source, and hidden additives. Readers will learn what the marketing claims on the front of the package often leave out.

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Kestrel Journal

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Kestrel Journal is written by health journalists and editors who work with physicians, nutritionists, and exercise physiologists to review claims before publication. Our articles are intended for adult men who wish to understand their habits and options more clearly, without pressure or exaggerated promises. Every piece is fact-checked against current, publicly available research and revised whenever new evidence warrants an update.

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We treat every claim the same way, whether it comes from a big report or a reader's question: find the source, read it properly, and only then write about it.

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Daniel WhitfieldDaniel WhitfieldSenior Health Editor
Ruth EllinghamRuth EllinghamFact-Checking Editor

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