What are the side effects of the Stacker 2 B12 energy shot?
B12 energy shot contains niacin (as niacinamide) so some people may experience a flush feeling, hot sensation or redness of skin that lasts for a few minutes. Not for use by children, pregnant women or individuals sensitive to caffeine. Do not consume more than 1 shot every 6 hours. While 5-Hour Energy is relatively safe, it can become dangerous. Especially if you drink more than 2 energy shots per day which would take you over the recommended daily caffeine intake of 400 milligrams per day.ENERGY® shots are dietary supplements that can help you feel energized and alert for hours. They contain a special blend of essential B vitamins, amino acids and nutrients — all with zero sugar and zero calories.Caffeine is possibly unsafe when used for a long time or in doses over 400 mg daily. Caffeine can cause insomnia, nervousness, restlessness, nausea, increased heart rate, and other side effects. Larger doses might cause headache, anxiety, and chest pain. Caffeine is likely unsafe when used in very high doses.Discussion. The results of this study suggest that 400 mg of caffeine taken 0, 3, or even 6 hours prior to bedtime significantly disrupts sleep. Even at 6 hours, caffeine reduced sleep by more than 1 hour. This degree of sleep loss, if experienced over multiple nights, may have detrimental effects on daytime function.
Can I take B12 at night?
Because of its activating effects, B12 is not recommended close to bedtime. It won’t necessarily act like caffeine, but if you’re sensitive to supplements or have trouble winding down, it may disrupt your sleep cycle. Yes, taking vitamin B12 supplements can make you fall asleep and stay asleep due to the production of melatonin. Melatonin is responsible for inducing sleep as it works on the pineal gland.
Are B12 energy drinks safe?
B12 energy shots and drinks They contain a special blend of essential B vitamins, amino acids and nutrients — all with zero sugar and four calories,” and states “20,833% of vitamin B12, 2,353% of vitamin B6. You might wonder if these percentages are dangerous. The short answer is, no. Unless you have a vitamin B-12 deficiency, there’s no evidence that vitamin B-12 supplements will boost your energy or make you a better athlete.