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Common side effects are typically mild and transient: Pain, redness, or swelling at the injection site (most frequent) Mild diarrhoea or gastrointestinal upset Headache or dizziness shortly after administration Itching or mild skin reactions Temporary pink/red discolouration of urine These effects usually resolve within 2448 hours without intervention
Combating Fatigue: Glynacs role in boosting mitochondrial function aids in energy production, helping women maintain vitality throughout the day
Frequently Asked Questions How quickly will I feel the effects of a B12 shot
Ethics declarations Competing interests J.M.R has been a paid consultant to Aquestive Pharmaceuticals, Danone Nutricia, Mallinckrodt, Eisai Pharma and Zogenix, and has served on the Scientific Advisory Board of The Charlie Foundation for Ketogenic Therapies (Santa Monica, CA, USA)
The AMA does not directly or indirectly practice medicine or dispense medical services
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