In StatPearls
Sleator RD, Francis GA, O'Beirne D, Gahan CG, Hill C: Betaine and carnitine uptake systems in Listeria monocytogenes affect growth and survival in foods and during infection
37: 923, doi: Koozehchian MS, Daneshfar A, Fallah E, Agha-Alinejad H, Samadi M, Kaviani M, Kaveh BM, Jung YP, Sablouei MH, Moradi N, Earnest CP, Chandler TJ, Kreider RB

*Dry eyes and associated symptoms due to aqueous deficient, evaporative and mixed dry eye Key benefits ALL-IN-ONE Dry Eye Relief for all types of irritated, tired, dry eyes* Clinically proven relief from Dry Eye symptoms for up to 8 hours Easy to use Multi-dose Drop-Tainer bottle A simple eye drop for mild to moderate sufferers * Dry eyes and associated symptoms due to aqueous deficient, evaporative and mixed dry eye Recommendation based upon expected on-eye viscosity Product Information FOR ALL TYPES OF DRY EYE (AQUEOUS DEFICIENT, EVAPORATIVE & MIXED DRY EYE) Replenishes the tear film and protects the ocular surface Works on all layers of the tear film With Nano-droplet Technology Available in a 10mL Drop-Tainer bottle Product Usage May be used as needed throughout the day Place 1 or 2 drops in the affected eye(s) as needed and blink Can be used before wearing contact lenses and/or after removing contact lenses** Systane COMPLETE FAQs Systane COMPLETE lubricant eye drops are a preserved formulation, which contains a very small quantity of the preservative (POLYQUAD 0.001%)

Cytokine levels in ME/CFS patients, compared to healthy controls, have also been inconsistent [72, 73]