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However, the lack of human clinical trials means long-term safety in people remains unknown

Correction (December 19): This article has been updated to clarify that the four companies that were issued warning letters were not compounders, but were instead retailers selling unapproved, research-grade GLP-1 therapies

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While encouraging, larger studies are still needed to confirm these findings

Vitamin B12 is an essential nutrient that plays a key role in red blood cell production and neurological health, while the MIC compounds help the body metabolize fats and maintain balanced energy levels

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