ACE inhibitory activity of SBH was characterised by an IC50 value of 23 µg⋅mL−1.
Five of the identified peptides in the active fraction are well known ACE inhibitors.
SBH stimulated intestinal cell metabolism and was not toxic for Wistar Rats.
SBH significantly reduced systolic blood pressure in SHR rats.
This snail by-product hydrolysate could be valorised as an antihypertensive ingredient.