Positives

• One patient noticed significant improvements in fatigue and brain fog after incorporating a methylated vitamin B complex into their regimen, although they continue to experience some tremors Reddit.
  
  

Negatives

• Patients on Drugs.com report developing extreme anxiety and panic attacks after several months on Super B-complex, with symptoms taking about a week to resolve once they stopped the supplement Drugs.com.
• Patients taking B-vitamin supplementation for anxiety commonly report no measurable improvement in their anxiety symptoms, even though daily stress scores improved modestly for some PMC.

Hurdles & Side Effects

• One person experienced a “weird improvement” after an overdose of vitamin B complex, but noted feeling unwell after stopping the supplement for a few days Reddit.