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Caffeine

Caffeine is a natural stimulant found in coffee beans, tea leaves, cacao, and some nuts

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Boost Focus & Alertness

Enhances attention, memory, and reaction time to keep you sharp and focused

Enhance Physical Performance

Improves endurance, strength, and speed while making workouts feel easier

Support Fat Burning & Metabolism

Slightly boosts fat burning and calorie burn to support an active lifestyle

Fight Fatigue & Stay Energized

Fights drowsiness and restores mental clarity during energy slumps or sleep deprivation

Overall Impact (by Goal)

Only these evidence-backed effects are used for filtering and recommendations

60

XP

Muscular Endurance

60

XP

High-Intensity Endurance

60

XP

Low-Intensity Endurance

60

XP

Fat Loss

60

XP

Muscle & Strength

40

XP

Focus & Attention

40

XP

Mental Speed & Alertness

Impact combines how reliable the research is with how much difference it usually makes

Limited Impact

Moderate Impact

High Impact

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Authority

Personalities who have claimed to use this supplement in the past

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Andrew Huberman

Neuroscientist

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Andy Galpin

Scientist

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All Potential Benefits Studied

Includes emerging, secondary, and context-dependent effects

1

Increases Alertness 1 2 3

Caffeine helps restore wakefulness and reduces drowsiness, making it especially useful during periods of mental fatigue or sleepiness.

2

Enhances Cognitive Function 4 5 6 7

It improves accuracy, reasoning, memory, reaction time, and attention, particularly in mentally or physically demanding situations.

3

Counteracts Sleep Deprivation Effects 8 9

Caffeine can help restore cognitive abilities that are impaired due to acute sleep deprivation, improving focus and performance.

4

Boosts Pain Relief 10 11

When combined with painkillers like acetaminophen or ibuprofen, caffeine enhances their effectiveness, leading to better pain relief.

5

Improves Physical Performance 12 13 14

It enhances endurance, strength, speed, agility, and overall exercise performance, making it widely used in sports and fitness.

6

Increases Fat Oxidation 15 16

Caffeine slightly boosts fat burning both at rest and during exercise, though the overall effect is relatively small.

7

Enhances Cognitive Performance During Exercise 17

It improves attention, reaction time, memory, and reduces mental fatigue when consumed before or during physical activity.

8

Reduces Perceived Exertion 18 19

By lowering the rating of perceived exertion (RPE), caffeine makes physical activity feel easier, allowing for improved performance.

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