I'm Kamei, the owner of Gokujo Mold-Free Coffee.

"The Bulletproof Diet" (original title: The Bulletproof Diet) has become a bible for business people and biohackers seeking peak performance. In this book, author Dave Asprey issues a shocking warning about the coffee we drink every day.

"Coffee can deliver peak performance, but only if it's free of 'mold toxins'."

This time, based on the contents of the book and the latest findings, we will explain why coffee must be "mold-free."

1. The 'Low-Level Mold Toxin' Identified in 'The Bulletproof Diet'

Dave Asprey emphasizes the negative impact of mycotoxins (mold toxins), especially ochratoxin A, found in coffee beans, on the brain.

• Cause of Brain Fog: The book states that continuous, minute intake of mold toxins, while not causing acute intoxication symptoms, leads to chronic inflammation in the brain. This is the true nature of "brain fog" – feeling dull or unable to concentrate.

• Attack on Mitochondria: Mold toxins inhibit the function of mitochondria, the energy factories of cells. As a result, the vitality (energy) that should be obtained from coffee is canceled out.

"Cheap coffee is low-cost not only because it uses low-quality beans, but also because it contains a high percentage of damaged beans that are often contaminated with mold toxins." (Source: Dave Asprey, "The Bulletproof Diet: Lose up to a Pound a Day, Reclaim Your Energy and Focus, and Upgrade Your Life," Diamond Inc.)

2. Statistics Revealing the Current State of "Coffee and Mold Toxins"

Supporting Asprey's claims, global survey data also reports mold toxin contamination in coffee beans.

• Detected in approximately 50% of commercially available products: A summary of multiple research studies reveals the shocking data that mold toxins (ochratoxin A) were detected in approximately half of the coffee beans on the market (Source: Studer-Rohr et al., 1995).

• Current status of regulations in Japan: While Japan has strict regulations for aflatoxins (mold toxins with strong carcinogenic properties), the current check system for "ochratoxin A," which is prone to occur in coffee beans, is still insufficient.

3. Why doesn't roasting eliminate mold toxins?

Many might wonder, "Doesn't roasting at high temperatures kill mold?" However, the problem isn't the "mold fungus" itself, but the "metabolites (toxins)" produced by the mold.

Mycotoxins are very stable to heat and are not completely broken down even at normal roasting temperatures (around 200°C). Research shows that while roasting reduces them, their toxicity still remains (Source: Heilmann et al., 1999).

In other words, there is no way to avoid the risk other than choosing "beans that were not moldy from the start."

4. The "Clean" Standard Pursued by Mold-Free Coffee

We implement the following steps to achieve the "clean coffee" advocated by Asprey.

1. Third-party laboratory testing: As recommended in the book, we confirm the absence of mold toxins not by feel, but by "scientific data."

2. Farm management: We understand the risk of condensation (container rain) during sea transport and control everything from transportation to storage.

3. Thorough hand-sorting (hand-picking): Our skilled staff visually eliminate each "damaged bean" as pointed out by Asprey.

Summary: A Cup to Protect Your Brain and Future

"The Bulletproof Diet" teaches us that the "quality" of what we consume shapes our thoughts and performance.

If you find yourself saying, "Coffee upsets my stomach" or "I feel sluggish after drinking it," please try coffee that has been thoroughly purged of mold toxins. You'll likely experience a moment when your brain fog clears and your true potential is unleashed.