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A4 Group is one of Europeβs leading contract manufacturers and private-label specialists for dietary supplements, including capsules, gummies, CBD products, tinctures, and organic supplements. Based in Poland, they partner with over 100 brands across the UK and Europe, offering services such as custom formulation, encapsulation, bottling, and compliance with industry standards. Their expertise allows clients to easily launch or expand supplement brands with full-service production capabilities .
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