l carnitine for chronic fatigue L-Carnitine Syndrome (ME/CFS) & Long COVID — Post-Viral Nutrition Acetyl L-Carnitine 1500 mg Energy,

However, more research is needed to fully understand the effects of L-carnitine on immunity and immune function in humans

A clinical trial showed that l-carnitine supplementation improved the studied parameters in people with ME/CFS after a month.[ref] Related article: Carnitine genes Nutrient interactions: Check your genetic susceptibility Several studies have specifically looked for nutritional deficiencies as the root cause of ME/CFS without finding much of note as a single underlying cause

Standard labs often do not detect functional or early-stage nutrient deficiencies

Both vegans and vegetarians can take advantage of selenium-rich foods like chicken, fish, organ meats, brown rice, cheese, various grains, mushrooms, and Brazil nuts