Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks

This can be achieved by sticking to wild fish, pastured eggs, and grass-fed or pasture-raised meats, which have more omega-3s and fewer omega-6s. If you don’t like fish, or are unable to consume it two to three times per week, consider supplementing with high-quality fish oil (I’ll provide tips for choosing one in chapter 12, but here’s a hint: fis

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SEROTONIN Maintain adequate omega-3 intake (see chapter 2 for a refresher). Get a blood test to ensure optimal vitamin D levels. Most often you will have to specifically request that your doctor test for this, and it is an inexpensive test. Though there is no consensus, the latest research suggests that having D levels in the range of 40 to 60 ng/m

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