Positives

• One person with Long COVID shared that after incorporating CDP-Choline and Uridine into their regimen, they experienced significant improvements, allowing them to resume gym training at 60% intensity and engage in social activities, with breathing improving by “70%” Reddit.
  
  
• An individual reported that the treatment enabled them to travel, cook, and enjoy life more normally, with a marked improvement in their overall well-being and energy levels, though they still avoided intense cardio Reddit.
  
  

Negatives

• Some patients say CDP-choline made their cognition demonstrably worse: one described serious anxiety and brain fog within days, others reported digestive upset, headaches, and fatigue that didn’t lift until they stopped, and one user on the same combo tracked persistent depression and crushing tiredness through the trial period Phoenix Rising.
• Patients working through pyrimidine biosynthesis often note they “never noticed much from uridine (UMP),” and users who ran the full 3-month GPC/uridine/DHA stack often report either no change or a sleep-disrupting paradoxical insomnia that resolved only after dropping the choline portion Phoenix Rising.

Hurdles & Side Effects

• CDP-choline (Cognizin brand) typically runs $30-50/month at 250mg twice daily, and uridine monophosphate adds another $20-30/month; patients are commonly advised to take uridine sublingually because oral uridine is largely destroyed by stomach acid before reaching circulation Examine.com.