Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-238306, No. 333-237494, No. 333-234290) of BellRing Brands, Inc. of our report dated November 20, 2020 relating to the financial statements of BellRing Brands, Inc., which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

St. Louis, Missouri

November 20, 2020