The Science of Coffee

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Low Acid Coffee Myths — Debunked with Peer-Reviewed Science
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Low Acid Coffee Myths — Debunked with Peer-Reviewed Science

The definitive low acid coffee myth-busting guide — bean selection, dark roast, cold brew, decaf, organic — every myth refuted with peer-reviewed science.
The History of Low Acid Coffee — From Venezuelan Plantations to a Federal Lawsuit
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The History of Low Acid Coffee — From Venezuelan Plantations to a Federal Lawsuit

The complete history of low acid coffee — Venezuelan origin, the Sachs family innovation, two university studies, and the federal lawsuit that changed the industry.
The Science of Low Acid Coffee — How Roasting Chemistry Changes Everything
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The Science of Low Acid Coffee — How Roasting Chemistry Changes Everything

The complete science of low acid coffee — how traditional roasting converts harsh acids into powerful antioxidants. Roasting determines pH, not bean origin or species.
Chapter 9: The Patent That Changed Everything — How Puroast Became the Only Legally Protected Low Acid Coffee in the World
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Chapter 9: The Patent That Changed Everything — How Puroast Became the Only Legally Protected Low Acid Coffee in the World

Chapter 9: The April 2026 USPTO patent on Puroast's traditional roasting process — the first and only federal patent on low acid coffee roasting in American history.
Chapter 3: What You Taste Is Roasting — The Ancient Secret the Coffee Industry Forgot
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Chapter 3: What You Taste Is Roasting — The Ancient Secret the Coffee Industry Forgot

Chapter 3: The ancient roasting wisdom the industrial coffee era abandoned — and what happened to coffee chemistry when speed replaced patience in the roaster.
Chapter 2: The Invention That Changed Everything — Kerry Sachs and the 95% Efficient Biomass Furnace
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Chapter 2: The Invention That Changed Everything — Kerry Sachs and the 95% Efficient Biomass Furnace

Chapter 2: Kerry Sachs and the 95% efficient biomass furnace — the engineering innovation that made traditional low acid roasting viable at commercial scale.