Which supplement is often recommended for enhancing energy levels?

Ginseng is widely recognized for its potential to enhance energy levels and combat fatigue. It is an adaptogenic herb that has been traditionally used in various cultures to promote stamina, endurance, and overall vitality. Ginseng is believed to improve energy by enhancing the body's ability to cope with stress and exertion, making it a popular choice among athletes and individuals looking to boost their performance and energy.

The other supplements listed, while having their own health benefits, do not specifically target energy enhancement in the same way ginseng does. Ginger is primarily known for its anti-inflammatory and digestive benefits, green tea contains caffeine and antioxidants but is more often associated with metabolism and health rather than direct energy enhancement, and milk thistle is mainly utilized for liver health and detoxification. Thus, ginseng stands out as the most suitable option for energizing effects.