When taking xanax (alprazolam) daily, is it okay to consume apple cider vinegar? or will it cancel out the medication?

It is ok: There should not be interaction between the components. Always consult your doctor about intake of meds and other stuff as they may share metabolism site and cause toxicity. Furthermore, if you can take xanax (alprazolam) as needed, perhaps that was the way it was ordered to not cause dependence and tolerance.

No known interaction: There is no known contraindication to taking apple cider vinegar with xanax (alprazolam). However, you should avoid grapefruit juice with xanax (alprazolam) as it may raise the levels of the medicine in your body and may cause excess drowsiness, confusion, slowed breathing or coma in high concentrations. Please see your physician or medical provider for a complete list of meds to be wary of when taking xanax (alprazolam).