Vitamin B12 is found naturally in many foods, including fish, seafood, liver, beef and dairy products and is added as a supplement to foods like cereals, to help ensure proper nutrition
Some studies have found participants receiving the high-dose B vitamins had a greater risk of heart attack, stroke and death, compared to those receiving a placebo
They help improve endurance, muscle recovery, and energyespecially for those with active lifestyles or demanding work schedules
People who take these shots often mention sharper focus, feeling less tired, and being able to exercise more, all of which are crucial to staying consistent with your goals
They correspond to two different documented protocols and per-dose amounts (150 mcg vs 2.5 mg)