Do you have enough of the 'master detoxifier'?

Your liver produces glutathione-a compound dubbed 'the master detoxifier'-that excels at shuttling toxins out of the body. And research shows having adequate stores of this key compound boosts immunity, energy and fat burning up to 104%. But body levels of glutathione dip 50% by age 50 and continue to decline, leaving 90% of us lacking. The good news: Boosting levels is easy!

- Melissa Gotthardt

✓Linger over coffee

Feel like pouring yourself another cup on chilly mornings? Go ahead! Italian research found sipping 2 cups of the brew daily lifts glutathione levels 106% in one week! Coffee's caffeine boosts levels of enzymes involved in glutathione production. Tip: Opt for a dark roast when possible. In a German study, it increased glutathione more effectively than light roasts.

✓Enjoy pizza this way