Positives

• A patient dealing with Long COVID symptoms such as fatigue and brain fog found that a combination of methylated B-complex and various forms of magnesium significantly improved their condition, allowing them to engage in activities like biking without the usual exhaustion Reddit.
  
  

Negatives

• One person reported that taking a high dose of B-complex initially seemed benign but soon led to a significant crash, prompting them to stop and restart only to experience the same negative effects Phoenix Rising.
  
  
• One person found that B vitamins, particularly niacin, exacerbated their ME symptoms and induced severe mood disturbances, including feelings of suicidality, which they attributed to elevated neurotoxic levels Phoenix Rising.
  
  

Hurdles & Side Effects

• One patient highlighted the challenge of navigating multiple diagnoses and treatments, including the use of B-complex and magnesium, before finally being diagnosed with MCAS after a prolonged period of suffering Reddit.