Short-chain fatty acids (SCFAs), such as butyric acid, produced by the gut microbiota can circulate through the bloodstream to the lungs, where they enhance the bactericidal activity of alveolar macrophages and suppress excessive release of pro-inflammatory cytokines
Some are barely noticeable, others form deeper, clearly visible indents in the body
Khavinson VK, Razumovskii MI, Trofimova SV, Grigor'yan RA, Chaban TV, Oleinik TL
The role of carnitine in myocardial dysfunction
The advantage is obvious, safe, controlled, and consistent results every time