I don't know how "chemically-banned" you are but here are the ingredients:
I haven't looked anything up for explicit explanations....
(Naturally sweetened with Xylitol - contains no saccharin)
Purified Water, Xylitol, Hydrogenated Starch Hydrosylate, Propylene Glycol, Hydroxethyl Cellulose, Aloe Vera, Natural Peppermint, Poloxamer 407, Calcium Lactate, Zinc Gluconate, Sodium Benzoate, Benzoic Acid, Potassium Thiocyanate
Natural Enzymes, Lactoferrin, Lysozyme, Lactoperoxidase, Glucose Oxidase. (to boost and restore the defense system found in your saliva. Together, they help provide harmful bacterial protection naturally.)
He recommended this also because I was concerned about losing the helpful bacteria while chewing the refrigerated Acidophilus to keep my digestive tract healthy.
I checked with ALL my docs who are well aware of my long history with Lyme and they all ok'd it, so I hope it can be on your "can do" list. I had already been taking Aloe Vera in the morning and have never had trouble with my digestive tract through all these years.