Omega-3 supplements are a strong contender for fighting the internal signs of aging caused by stress, which could be one way that these healthy fats boost longevity. 

Many herbs, nutrients, and compounds function as anxiolytics, meaning they calm the central nervous system.

Chronic stress creates a damaging overexposure to cortisol and other stress hormones, and puts you at increased risk of numerous health problems.

Scientifically-known as Withania somnifera, ashwagandha is one of the most powerful rejuvenating herbs written about since ancient history. Ashwagandha has been used medicinally for centuries, and it continues to be studied and backed by modern science for its wide-ranging adaptogenic abilities.