Positives

• One patient experiencing Long COVID fatigue found that drinking beetroot juice made their “fatigue disappear” for several hours, suggesting a temporary boost in energy levels Reddit.
  
  

Negatives

• Beetroot is high in oxalates that bind calcium in the urinary tract, raising calcium-oxalate kidney stone risk in patients with prior stone history or oxalate sensitivity; renal dietitians typically advise limiting intake or seeking individualized guidance. People's Pharmacy.
• Concentrated beet juice on an empty stomach can cause mild nausea or loose stools, and the nitrate-driven blood pressure drop can be dangerous for patients already on antihypertensives or with POTS-related low standing pressure. Healthmatch.
• Beeturia (red or pink urine and stool) is harmless but commonly mistaken for blood; for Long COVID patients tracking new symptoms, the cosmetic side effect can trigger unnecessary alarm and ER visits. Atlanticurologyclinics.

Hurdles & Side Effects

• A patient noted that while beetroot juice temporarily alleviated their fatigue, they were unsure of the underlying mechanism, indicating a need for more information on its effects Reddit.