are b12 injections better than supplements Vitamin vs. Oral Supplements: Which is Better? Vitamin B12 Injections vs. Oral

You may see some quick results, but it might take many months to see the full effect

Vitamin B12 is a key vitamin for mood, energy, nervous system function, and more

Moderate alcohol consumption, defined as up to one drink per day for women and up to two drinks per day for men, is generally considered acceptable for most patients, though individual tolerance and circumstances should be considered

Most people then feel either neutral or noticeably better as the deficiency corrects

For example, a study published in the Journal of Alternative and Complementary Medicine found that B12 supplements improved endurance and reduced fatigue in athletes