Diarrhoea (defined as three or more loose or watery stools per day) is an uncommon side effect of vitamin B12 supplementation , though it is listed as a rare or uncommon adverse reaction in the official product information for both oral cyanocobalamin and injectable hydroxocobalamin preparations
Most Frequently Reported Effects Subcutaneous peptide injections most commonly produce mild local effects: redness, mild swelling, or sensitivity at the injection site
Many patients explore peptide therapy to support energy levels, body composition goals, recovery, and healthy aging as part of a personalized wellness plan
Insider's takeaway Vitamin B12 injections are for those with a severe B12 deficiency or conditions that prevent their body from effectively absorbing the vitamin, Moreno says
Suggested Usage Two sprays in mouth once or twice per day or as recommended by a healthcare professional
Some sources recommend gentle swirling, and that is acceptable, but the best approach is often just patience