Swelling of the face, lips or throat, widespread rash, or difficulty breathing, which can signal a rare allergic reaction and is a medical emergency
"Oral Vitamin B12 Supplementation After Roux-en-Y Gastric Bypass: a Systematic Review"
BCOMPLEX INJECTION Description: Vitamin B1 (thiamine), B6 (pyridoxine), and B12 (cyanocobalamin) injection is a combination supplement used in veterinary medicine to address deficiencies and support overall health in animals
The most commonly reported side effects are mild and transient, including injection site reactions (redness, slight swelling, or tenderness), mild headaches during the initial days of use, and occasional dizziness or lightheadedness, particularly when starting the peptide