Make Your Own Powdered Vitamin C - Take organic orange peels and cut them into strips. Allow the peels to dry at room temperature for a couple of days until crisp. Once dried, grind the orange strips in any grinder ( I use a coffee grinder).
Looking for bladder stomach friendly sources of Vitamin C? Here's a list of low acid, high vitamin C foods provided by Simply Delicious: Low Acid Foods Made Easy. however, bananas are not bladder friendly, they contain too much potassium
Top 39 Vitamin C-Rich Foods You Should Include In Your Diet
DNA Formulas Whole Food Multivitamin 120 Capsules Enhanced Bioavailable Whole Food Multivitamin For Men & Women No Artificial Colors or Preservatives Activated Mineral Rich - Biotin - Vitamin D - Vitamin - Folate - Vitamin C