Side effects from B12 supplementation are uncommon but may include: Mild gastrointestinal symptoms such as nausea or diarrhoea, typically with very high oral doses Headache or dizziness in some individuals Skin reactions (rash, itching) at injection sites when using intramuscular preparations Rare but serious allergic reactions, including anaphylaxis with injectable forms Hypokalaemia (low potassium) may occur during rapid correction of severe megaloblastic anaemia If you experience symptoms of a severe allergic reaction (difficulty breathing, severe rash, swelling of face or throat) after taking B12, seek immediate medical attention
Build Your Stack Blend Smarter, Stack Cleaner Explore blend formulas and core peptides in one flow to build a cleaner stack setup
However, nonspecific antimicrobial interventions cannot substantially provide desired therapeutic outcomes
Options include: After consultation, the doctor will recommend the most suitable option
Some people naturally process these nutrients more effectively than others, influencing their response to supplementation
Home Beauty Skin 10 Glutathione Rich Foods for Glowing Skin Published on Oct 24, 2025, 10:04 IST Discover 10 glutathione-rich foods that boost skin glow naturally
