Click on any of the links below a) Notes by Dante: The below Huai-Qi-Huang is another name for Astragalus https://www.semanticscholar.org/paper/Preliminary-study-of-Huai-Qi-Huang-granules-delay-Duan-Pan/eb2844f8a531f4c8d9575b6aa59b2cba5e04f50b https://www.sciencedirect.com/science/article/pii/S1561541312000026?fbclid=IwAR1DLnSAI0ZzhbDaC3SN9QBp1rNwPDFXyxuVgYSdcJio1dt8HD5BeaH6TSw https://pubmed.ncbi.nlm.nih.gov/18037104/ https://www.sciencedirect.com/science/article/abs/pii/S0272638613008275 https://www.ajkd.org/article/S0272-6386(10)00474-9/fulltext https://pubmed.ncbi.nlm.nih.gov/18037104/ b) Grape Seed Extract https://www.semanticscholar.org/paper/Grape-seed-powder-improves-renal-failure-of-chronic-Turki-Charradi/a964ef9b1165a39a770479a8ef46ff80b8474ca4 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5083963/ c) Pcynogenol https://journals.sagepub.com/doi/10.1177/1074248409356063 d) Cordyceps https://europepmc.org/article/med/31049139 https://www.researchgate.net/publication/40455930_Protection_of_chronic_renal_failure_by_a_polysaccharide_from_Cordyceps_sinensis