# Is it safe to mix medication into thickened liquid?

Canonical: [https://followyourswallow.com/answers/can-you-mix-medication-into-thickened-liquid](https://followyourswallow.com/answers/can-you-mix-medication-into-thickened-liquid)

## Direct answer

Ask your pharmacist before you do it. Thickeners can slow how fast a tablet dissolves and releases its drug: one review found that thickening to as little as 150 mPa·s retarded drug release, and that xanthan gum impeded dissolution more than neutral thickeners. That is a pharmacy question, not something to settle at the kitchen table.

## Details

Stirring a crushed tablet or a liquid medicine into thickened juice is common, and often it is perfectly reasonable. But it is a change to how the medication is delivered, and some drugs are sensitive to that change in ways you cannot see happening.

The same 2013 Nutrition Journal review that established thickeners do not block water absorption found the opposite pattern for solid-dose medication. Thickened liquids retarded drug release, and the effect was stronger with negatively charged thickeners such as xanthan gum than with neutral polymers.

This is a separate question from whether a tablet can be crushed at all. Some tablets must never be crushed, whatever they are mixed into, and that is the first thing to check.

A pharmacist can usually resolve this in one conversation, often by switching to a liquid, a dispersible tablet, or a different route entirely, which removes the problem instead of managing it. Confirm with your pharmacist before changing how any medication is taken.


## Sources

- [Cichero 2013, Nutrition Journal: thickening agents and the bioavailability of medication](https://pmc.ncbi.nlm.nih.gov/articles/PMC3660277/)


Clinical review: SLP review in progress

## Safety

Use only the food and drink levels prescribed by the person's qualified clinician. Test the actual serving before it is eaten or drunk.