Caffeine Anhydrous
One of the few supplements that actually delivers. Proven to support energy boost with real clinical backing.
Verdict
8/10 Solid
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Provides a quick energy boost and enhances focus.
DOES IT WORK?
8/10 Solid. Good pick. Caffeine anhydrous is a highly effective stimulant for boosting energy, focus, and physical performance. Its well-documented effects make it a reliable choice, although users should be mindful of tolerance and potential side effects.
HOW MUCH TO TAKE
100-200mg
COST
Budget-friendly. $20-35/month for quality brands.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Few things to check: anxiety, insomnia. Worth mentioning to your doc.
HOW IT FEELS
Increased alertness, heightened focus, reduced fatigue, and sometimes increased heart rate. Can also cause anxiety or jitters in sensitive individuals.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.