Promino Secures 662-Store Kroger Pharmacy Test for Rejuvenate Muscle Health(TM)

90-day GLP-1-focused pharmacy program places Rejuvenate at the point of care in one of America's largest grocery and pharmacy networks

Burlington, Ontario--(Newsfile Corp. - August 24, 2026) - Promino Nutritional Sciences Inc. (CSE: MUSL) (OTC: MUSLF) (FSE: 93X) ("Promino" or the "Company") is pleased to announce that Rejuvenate Muscle Health" Raspberry Burst 14-count will launch in 662 Kroger stores as part of a 90-day pharmacy test focused on consumers using GLP-1 medications for weight management.

Kroger has issued the initial purchase order, with product expected on shelves in participating stores before September 1, 2026. Rejuvenate will be merchandised in dedicated six-unit pharmacy counter displays, highlighting its muscle-health benefits and differentiated nutritional profile. The agreement is material to Promino's Q3 revenue. The 90-day test results will determine continued listing and customer re-orders.

Rejuvenate Muscle Health" delivers essential amino acids to support muscle health, maintenance and recovery in a light, easy-to-consume drink. Each serving is plant-based, dairy-free, zero sugar, contains just five calories and includes 1,000 IU of vegan Vitamin D3. The product provides an alternative for consumers seeking muscle and protein nutritional support without the calories, dairy or heavy texture associated with many conventional protein shakes.

Kroger developed the initiative to test products aligned with the nutritional priorities of consumers using GLP-1 medications for weight management, including support for maintaining lean muscle, and selected Rejuvenate Muscle Health" as one of the products for evaluation.

"This Kroger program puts Rejuvenate directly in front of GLP-1 consumers at a highly relevant point of purchase," said Janice Day, Chief Sales Officer of Promino. "It is an important step in expanding our U.S. retail footprint and our muscle-health positioning."

The program supports Promino's broader strategy to build Rejuvenate across the weight management, healthy aging and everyday muscle-health markets while expanding U.S. retail distribution.

About The Kroger Co.

The Kroger Co., headquartered in Cincinnati, Ohio, is one of the largest food retailers in the United States, serving millions of customers through its family of grocery stores, pharmacies and digital platforms.

About Promino Nutritional Sciences Inc.

Promino Nutritional Sciences is a Canadian innovation company focused on science-based, clinically proven nutrition for muscle health and recovery. Its core product, Rejuvenate Muscle Health", is a clinically researched proprietary amino acid formula designed to rebuild, restore, and rejuvenate muscle tissue.

The Company also produces Promino" - NSF Certified for Sport®, trusted by elite athletes. Promino's ambassadors include MLB legend José Bautista.

Learn more at www.drinkpromino.com and www.drinkrej.com.

For further information about Promino:

Forward-Looking Statements

This news release contains forward-looking statements and forward-looking information (collectively, "forward-looking statements") within the meaning of applicable Canadian securities laws. Forward-looking statements are often, but not always, identified by terms such as "will", "may", "should", "anticipates", "expects", "intends", "plans", "believes", "estimates" and similar expressions. Forward-looking statements in this news release include, but are not limited to, statements regarding the success of the Kroger program. Forward-looking statements are based on a number of assumptions made by management that the Company believes to be reasonable in the circumstances. Forward-looking statements are subject to known and unknown risks, uncertainties and other factors that may cause actual results, performance or developments to differ materially from those expressed or implied by such statements, including, without limitation: risk factors described in the Company's continuous disclosure documents filed on SEDAR+ at www.sedarplus.ca, including the Company's most recent management's discussion and analysis. There can be no assurance that such statements will prove to be accurate, and actual results and future events could differ materially from those anticipated in such statements. The reader is cautioned not to place undue reliance on forward-looking statements. Forward-looking statements contained in this news release are made as of the date of this news release, and the Company does not undertake any obligation to update or revise publicly any forward-looking statements, whether as a result of new information, future events or otherwise, except as expressly required by applicable securities laws.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/310949

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