what does l-carnitine do for the body Doctors Best Acetyl-L-Carnitine 1000 mg Per Serving - Acetyl L Carnitine Supplement Men & Women, Supports Brain & Nerve Cell Function, Mental Focus, Helps Generate Cellular Energy L-Carnitine For Fatty Liver [NAFLD]

Impact of a multi-nutrient diet on cognition, brain metabolism, hemodynamics and plasticity in apoE4 carrier and apoE knockout mice

The median t max for pamiparib was shifted to the next earlier time point, from 2 h for pamiparib alone to 1 h, when pamiparib was administered with itraconazole

If you experience troublesome symptoms whilst taking self-initiated B12 supplements, temporarily discontinuing them whilst awaiting GP review is reasonable

1990 Jan;141(1):186-92

I never had Covid but maybe I had it and was asymptomatic and like in your case the vaccine triggered something and disrupted sleep

doi:10.1016/j.tips.2006.06.008 26