L-Phenylalanine

Solid evidence for mood. Not a miracle worker, but genuinely useful for the right person.

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Verdict

6/10 Mixed

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Evidence

Grade B / 100+ Studies

The No-BS Summary

8 things. 60 seconds. Everything you need.

1

WHAT IT DOES

Dopamine raw material. Mood and motivation builder.

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2

DOES IT WORK?

6/10 Mixed. Essential amino acid. Converts to tyrosine, then dopamine and norepinephrine. Can boost mood and focus for some.

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3

HOW MUCH TO TAKE

500mg-2g daily on empty stomach

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4

COST

Budget-friendly. $20-35/month for quality brands.

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5

FIRST 24 HOURS

Don't expect miracles on day one. It's building in your system.

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6

AFTER A FEW WEEKS

Most people notice something by week 2-3.

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7

SAFETY

Few things to check: maoi_interaction, pku. Worth mentioning to your doc.

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HOW IT FEELS

Can improve mood and alertness. Some feel nothing.

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The Breakdown

QUICK ANSWERS

Do I need to load?
Will it cause bloating?
Safe for kidneys?

+ 4 more questions

DOSE-RESPONSE CURVE

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