I really have no idea what he's talking about. I didn't have a problem getting mine, and they never asked me which kind I needed/wanted.
I get 4 vials at a time that last me a month, I have no idea if I have presevatives, or not in mine.
Dianogsed with Crohns: At 16 years old. 23 years old now.
Surgeries:3 Bowel Resections, Gallbladder Removed, 3 Abscess Cleanings, Fistula Repair
Current Meds: Methorexate, Vitamin B12 (injections), Nexium.
Next Surgery: None.