“Spring Flowers as Natural Sources of Spermidine for Anti-Aging Products”

https://pubmed.ncbi.nlm.nih.gov/38116557

Three types of spring flowers, Wisteria sinensis, Lonicera caprifolium, and Jasminum officinale, have been found to contain significant levels of the polyamine spermidine, suggesting their potential as natural sources for the preparation of anti-aging nutraceutical products.