News & Notes

Guide to Thickening Breast Milk & Formula for Spit-Ups

This double sided printable guide reviews how to thicken infant milk when thickening is recommended to reduce spit-ups, with breast milk instructions on one side, and formula instructions on the other. Updated 07/09/26. Click to Download Guide to Thickening Breast Milk & Formula for Spit-Ups    

Purathick Letter of Medical Necessity

Gelmix Letter Of Medical Necessity

IDDSI Flow Test Poster

The International Dysphagia Diet Standardisation Initiative (IDDSI) framework of terminology and definitions, which includes an objective measurement for liquid thickness.

Purathick Natural Thickener 125g Jar Product Spec Sheet

Purathick Natural Thickener 125g Jar Product Specification Sheet includes detailed product information, contraindications and mixing instructions for Purathick Natural powder thickener for hot and cold liquids. Updated July 29, 2026.

Gelmix Infant Thickener 125g Jar Product Spec Sheet

Gelmix Infant Thickener 125g Jar Product Specification Sheet includes detailed product information, contraindications and mixing instructions for USDA organic Gelmix powder thickener for breast milk and infant formula. Updated July 29, 2026.

Recent Literature: Efficacy, Safety & Use of Gelmix & Purathick Thickeners

This post is intended as a literature guide for healthcare professionals. Please always consult your healthcare professional before thickening liquids to ensure it is safe and appropriate for your or your child’s individual needs.  Efficacy & Implementation Duncan, D. R., Larson, K., & Rosen, R. L. (2019). Clinical Aspects of Thickeners for Pediatric Gastroesophageal Reflux […]