Who should avoid grapefruit or grapefruit juice when taking Filagra Oral Jelly? Home › Forums › Arthritis / Bone / Joint Health › Who should avoid grapefruit or grapefruit juice when taking Filagra Oral Jelly? Tagged: Filagra Oral Jelly dosage, Filagra Oral Jelly online, Filagra Oral Jelly side effects This topic has 0 replies, 1 voice, and was last updated 2 years ago by darrisasd. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In