b12 injection 1 mg Cyanocobalamin 1,000 mcg / mL mL Cyanocobalamin Vitamin B12 Injection 1000

You may feel a quick pinch during the injection and mild soreness at the site afterward, but it usually fades quickly

doi:10.3389/fmolb.2019.00116 [54] Wessling-Resnick M

Purified water (Water) 755.199 mg/mL PEG-40 hydrogenated castor oil (Castor oil) 157.667 mg/mL Glycerol (Glycerin) 106.667 mg/mL Mentha x piperita L. aerial parts oil ess. (Peppermint oil) 167 g/mL Citric acid - anhydrous (Citric acid) 1.667 mg/mL Potassium sorbate 1.067 mg/mL Steviol glycosides (Stevia) 500 g/mL D-alpha-tocopherol (Vitamin E) 4.6977 mg/mL Helianthus annuus seed oil fixed (Sunflower oil) 2.3023 mg/mL

Maintenance Therapy: Once the big dose is done, smaller doses are given every 1-3 months

and when delivered as an intramuscular injection, bypasses the digestive system for significantly faster and more complete absorption than oral supplements

Some plant-based foods are fortified with vitamin B12, which can make them good sources of this nutrient too