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Cereals, nutritional yeast, and some dairy products are also often fortified with B12
Contact your healthcare provider promptly if you experience persistent or worsening pain at the injection site that does not resolve within a few hours, spreading redness or warmth extending beyond the immediate injection area, drainage or abscess formation, fever or systemic symptoms accompanying injection site reactions, or hardened nodules or lumps that persist for more than a few days
When in doubt, its safest to replace it
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Individuals with certain genetic patterns may respond robustly to lower doses, while others require higher amounts to achieve comparable weight loss
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