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When to seek medical help See a doctor promptly if you have spreading redness or warmth around the site, discharge or a fever, numbness or weakness that does not settle, or any swelling of the face, lips or throat or difficulty breathing, which can signal a rare allergic reaction and is a medical emergency

Injection Site Some muscles are naturally more sensitive than others

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Understanding its Chemical Structure At its core, 5-Amino-1MQ is a small molecule that acts like a peptide