If your health-related goals include improving your nutrient intake, focus, and energy, you're likely focused on diet trends, supplements, and exercise. But there’s another foundational process happening inside your body every second that you've probably never considered—and it's one that influences your focus, immunity, detoxification, mood, fertility, brain function, and aging.

As with many modern “biohacks,” gaining the most from nicotine requires separating truth from myth, and then asking a deeper question: Is this truly the best way to support the body, or are there cleaner, lower-risk paths that provide the same benefits?

Across the globe, more than 2 billion cups of coffee are consumed every single day. In the U.S. alone, about 65% of adults drink coffee daily, and the average person enjoys nearly 3 cups each day and spends about $1,100 a year on their favorite cups of joe.