l carnitine bar Protein + L-carnitine (35g) - Protein bars loaded meal after each gym session. Allnutrition Muesli Bar + L-Carnitine

The two share the histidine-anchored coordination chemistry but have different specific binding geometries, binding affinities, and biological characterizations

Prepare Standard Curve with 1mg Deoxyribonucleic acid from calf thymus Type XV(D4522-1MG, Sigma, USA)

The gut microbiota communicates with the brain by activating the HPA axis, altering neurotransmitters, producing microbial metabolites, influencing neurotrophic factors, modulating immune and inflammatory responses, and engaging vagus nerve pathways to regulate brain function and activity ( Lactobacillus , and probiotics can attenuate HPA axis activity, restore normal ACTH, CORT, and BDNF levels, and exert an antidepressant effect (Sun et al., 2022)

Neha K, Haider MR, Pathak A, Yar MS