This range may be optimal, according to some research, given its association with improved cognitive function
For example, consumption of GRP at a dose of 150 mol/kg body weight for 6 weeks increased the richness and diversity of bacterial species in C57BL/6 mice consuming a high-fat diet (HFD) (Xu et al., 2020)
Increases in IGF-1 may support collagen levels, skin elasticity, and joint function
Monitoring and Safety: Closely monitor subjects for any adverse reactions
doi:10.3390/ijms22158199
Simunkova M, Alwasel SH, Alhazza IM, Jomova K, Kollar V, Rusko M, Valko M (2019a) Management of oxidative stress and other pathologies in Alzheimers disease