474 Several other meta-analyses published in 2025 examining various combinations of randomized controlled trials have had similar findings: colchicine reduced major adverse cardiovascular events risk without reducing mortality or increasing serious side effects in patients with established cardiovascular disease
Symptoms of Too Much B12 too much B12 symptoms can occur if levels become extremely high
Vitamin B12 levels are higher, generally 50500 mcg, in supplements containing vitamin B12 with other B-complex vitamins and even higher, typically 5001,000 mcg, in supplements containing only vitamin B12
Just be sure to follow your providers guidance to avoid imbalances [*]
A quick shot should never replace a thorough explanation
Learn about the symptoms, causes, and treatment of low circulation