Synerbio 40+ Veg Caps is an expert formulation comprising good gut bacteria (commonly known as probiotics) with added prebiotics. Synerbio 40+ Veg Caps is a daily use multi-strain probiotic for people over 40 years of age. Synerbio 40+ Veg Caps is a higher strength product with the additional support of Aloe vera inner leaf juice extract (equivalent to 10g of whole fresh inner leaf juice).