The systematic review protocol was registered in the International Prospective Register of Systematic Reviews (PROSPERO), registration number: CRD42024554513 (Available from) ( 2.2 PICOs question The primary research question addressed in this review was: What is the effectiveness of sublingual/oral administration of Vitamin B12 alone or compared to other forms of administration (e.g., intramuscular injection)?
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That being said, benzyl alcohol reacts better with more medications, while general antibacterial agents have been shown to cause negative side effects and adverse reactions in many substances and medications ( When Bacteriostatic Water Should Not be Used
Can I get a B12 shot if I am pregnant or breastfeeding
Role of Reactive Oxygen Species and Antioxidants in Atopic Dermatitis Sido, B., et al