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https://www.henryschein.com/Products/1508111_US_Front_01_600x600.jpg As of 2026, retatrutide has not received marketing authorisation from the MHRA or EMA and is only accessible within authorised clinical trials Bottle Size:250 mL retailer Vitamin B-12 Injection, 3,000 mcg/mL - 100 mL

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