How long should one tube of Rub On Relief Herbal formula last me? TweetShareSharePin0 SharesThat depends entirely on how you use it. The Tube contains 3 oz and should last you many many applications.You may also like to read...Cancer & Wound Healing with EnzymesArthritis Pain? Check Your Teeth…The PRICE of Strains & SprainsWritten By: Updated: May 25,2017