"Shall we play a game?" Question: What FMCG (fast-moving consumer goods) readily-available citrus fruit contains a massive amount of Vitamin C & even the alkaloid 'quinine' [re Hydroxychloroquine or HCQ] and of course is shunned by the pharmaceutical industry for its 'unforeseen contraindications'... especially not to be taken with HIV/AIDS medications nor PrEP etc? Answer: GRAPEFRUIT "A [raw, organic] grapefruit a day keeps the doctor away" http://www.healthexcellence.net/benefits-of-drinking-grapefruit-juice/