Why can't the protein shake cup be washed with boiling water

Product Description

I recently bought a bucket of Optimum protein powder and a Shaker Bottle. There is no indication that hot water can not be used in the instructions for the protein powder. However, I saw such a warning in the Shaker Bottle. The above picture says To be very clear, please do not pour hot water

12 Hacks for Cleaning Your Gross Protein Shaker Bottle - Muscle

Blender Bottles in Protein Shakers

How to Clean Your Gross Protein Shaker Bottle Properly (and What

The Cold Wash Challenge: Testing How Well Enzymes Work in Laundry

Shake Up Your Supplementation With the Best Shaker Bottles

The 13 Best Water Bottles of 2024

How to clean a plastic protein shaker bottle - Quora

Protein Shakers in Exercise & Fitness Accessories

SEE-THROUGH VIEWING WINDOW – You spoke. We listened. Presenting the upgraded version of our original blender bottle smoothie cup: the Tumbler View.

SHAKESPHERE Tumbler VIEW: Protein Shaker Bottle Smoothie Cup with Clear Window, 24 oz - Bladeless Bl…See more SHAKESPHERE Tumbler VIEW: Protein Shaker

The 8 Best Shaker Bottles for 2024, Tested and Reviewed