Green tea extract and caffeine are often combined in supplements to enhance energy, focus, and fat metabolism. When taken together, they may offer synergistic benefits but raise the risk of side effects if overused.

1. You May Have Better Focus and Mental Energy

Caffeine helps you stay awake and think more clearly.

Green tea also has L-theanine , which can calm your mind and reduce stress.

Together, they help improve focus and mood without making you feel jittery like coffee sometimes does.

2. Your Cells May Be Protected from Damage

Green tea catechins are potent antioxidants .

They protect your cells from damage caused by pollution, stress, and aging.

Combined with caffeine, they may work even better to keep your body healthy.

3. Your Metabolism May Get a Boost

Caffein

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