L-Phenylalanine
Solid evidence for mood. Not a miracle worker, but genuinely useful for the right person.
Verdict
6/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Dopamine raw material. Mood and motivation builder.
DOES IT WORK?
6/10 Mixed. Essential amino acid. Converts to tyrosine, then dopamine and norepinephrine. Can boost mood and focus for some.
HOW MUCH TO TAKE
500mg-2g daily on empty stomach
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: maoi_interaction, pku. Worth mentioning to your doc.
HOW IT FEELS
Can improve mood and alertness. Some feel nothing.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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