b12 injection site swelling
https://lotilabs.com/wp-content/uploads/2026/01/AOD-9604-5mg-lotilabs-400x400.png VITAMINS Size:1000 mcg/ml - 30 ml x 5 [1] Because the vial contains benzyl alcohol as a preservative, it is contraindicated in neonates and infants Vitamin B12 Injection Side Effects and Safety