l-carnitine running performance can boost your endurance... But give it time providing support for endurance exercise (aerobic) and during recovery from high Extra Strength L-Carnitine - 200

Nature 437:11791182 Bratt CE, Arvidsson PE, Carlsson M, kerlund HE (1995) Regulation of violaxanthin de-epoxidase activity by pH and ascorbate concentration

Furthermore, they could show that cells lacking both SLC25A39 as well as its paralogue SLC25A40 exhibit defects in the activity and stability of proteins containing ironsulfur clusters (ISCs)

Chio A, Calva A, et al

Add in the following recommendations: Increase your dietary fat intake Once you are able to resume eating a normal diet, increase your intake of healthy fats such as extra virgin olive oil, avocados, nuts, and seeds

At the individual level, exposure to microplastics through uptake (e.g., ingestion and inhalation) or skin contact can cause serious health damage, including inflammation and oxidative stress in humans and animals 8,9

Larger supplementation trials reinforce that quantity and schedule often dominate the choice of chemical form