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. 2024 Oct 18;16(20):3539. doi: 10.3390/nu16203539

Figure 2.

Figure 2

A schematic illustrating the benefits of increased blueberry consumption along the gut–brain axis. Blueberry supplementation is associated with promoting beneficial gut bacteria, increasing the production of mood-related neurotransmitters such as serotonin and gamma-amino butyric acid (GABA), decreasing the level of inflammatory cytokines, and increasing antioxidant levels [103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118].