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Another study found it could help improve high intensity exercise performance when taken 60-90 minutes before working out

Int J Methods Psychiatr Res

a significant portion of the biological effects likely occurs locally within the gastrointestinal tract via modulation of microbial ecology, enhancement of barrier function, and generation of short-chain fatty acids and bioactive phenolic metabolites (Zhang et al., 2024a, b)

A 3-month administration of probiotic strain Loigolactobacillus coryniformis K8 on SARS-CoV-2 (mRNA) vaccine-induced immune responses in elderly population ( n = 200) was evaluated
