Proof.Fit

Phenibut

7 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Stress & Anxiety

Anxiety relief 79%

Fatigue/sleep improvement

Moderate
195
Mood balance

Anxiety/fatigue relief 79%

Headache reduction

Fatigue down 30–50%

Weak
145
Relaxation

Anxiety, fatigue, sleep: 79%

Headaches less frequent

Fatigue down 30-50%

Weak
145
Sleep onset

Anxiety ↓79%, sleep onset

Fatigue, sleep onset better

Weak
62
Sleep quality

Anxiety/fatigue: sleep better

Sleep disorders down 79%

Weak
62
Focus & concentration

Attention,self-control, memory

Improved (NR)

Weak
50
Motivation & confidence

Better focus/confidence

Improved self-control

Weak
50