These findings are preliminary and may not translate to effects in humans
Whilst vitamin B12 toxicity is exceptionally rare due to its water-soluble nature, very high levelsparticularly from mega-dose supplements or frequent injectionshave been associated with certain adverse effects, most notably skin reactions
Induction of Bv8 expression by granulocyte colony-stimulating factor in CD11b+Gr 1+ cells: key role of Stat3 signaling
Pang R, Jia Q, Ma C et al (2025) Alzheimers disease: the current and emerging treatment approaches
Based on researcher community reports, the most commonly noted adverse effects are injection site reactions (redness, minor discomfort), mild nausea particularly with oral administration, and occasional transient dizziness or headache
BPC-157 supports collagen and reticulin formation and is anti-inflammatory