Science in Sport's shares have been suspended from trading after being unable to publish its annual results.
The company, which has a major manufacturing base in Blackburn, Lancashire, has missed the six-month deadline to release its accounts for 2022.
The business said it has not yet received the final sign off from its auditors.
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As a result of the delay, shares in Science in Sport was suspended from AIM at 8am on July 3.
The suspension will remain in place until the company's audited financial statements for 2022 have been published.
Science in Sport said it expected the results to be published "imminently".
Headquartered in London, the business is a sports nutrition company that develops, manufactures, and markets nutrition products for professional athletes, sports and fitness enthusiasts and the active lifestyle community.
Founded in 1992, Science in Sport supplies more than 150 professional football clubs in the UK, Europe, and the USA including Tottenham Hotspur.
It also has deals with the Ineos Grenadiers cycling team and NBA side Milwaukee Bucks.