Question: is guava acidic or alkaline?
Answer: Acids. The total acidity of a range of guavas has been quoted as between 14-18 mg per 100 g and ascorbic acid was found to vary between 62-364 mg/ 100 g. The tartness of guavas has been acsribed to the pH of around 3-4 which comes about largely due to the presence of malic and citric acids.