l-carnitine acetyl-l-carnitine Acetyl 500mg O-Acetyl-L-carnitine hydrochloride
Description
(2016) 6(4):a026120

For example, Acetyl-L-carnitine recommended dosages, specifically targeting brain health, range between 600-2,500 per day, while L-carnitine L-tartrate, which primarily boosts athletic performance, is most effective at 1,000-4,000 mg per day

PMID 25736532

I have been struggling with loss of energy and mood swings

No aspartame

Blocking of NRP1/S-protein interaction with small-molecule inhibitors or monoclonal antibodies (mAbs) may reduce SARS-CoV-2 infectivity and provide potential intervention strategies for COVID-19 management 62