You're a strong candidate for B12 injections if you experience any of the following: Persistent fatigue that sleep doesn't fix Brain fog, forgetfulness, or trouble concentrating Low mood, anxiety, or stress that feels disproportionate to what's happening Weight gain or difficulty losing weight despite consistent effort Tingling, numbness, or weakness in hands or feet (signs of B12-related neuropathy) Frequent colds, slow healing, or post-COVID fatigue A plant-based, vegetarian, or vegan diet Age 50 or older (B12 absorption naturally declines with age) A history of gastric bypass, Crohn's disease, celiac disease, or chronic acid reflux Long-term use of metformin (for diabetes), proton pump inhibitors (Prilosec, Nexium), or H2 blockers (Pepcid, Zantac) An MTHFR gene variant or known methylation issue A history of B12 deficiency, pernicious anemia, or low folate Hormonal shifts: perimenopause, menopause, postpartum If you fit one or more of these, a vitamin B12 shot is one of the lowest-risk, fastest-acting interventions available

Doing this will give you a better idea of the severity of a B12 deficiency (if there is one) and how much B12 you should be taking on the reg
Pick one
By targeting key areas related to energy and mood, these injections help you feel your best every day
As you see a rise in Vitamin B12 levels, your doctors will decide to alter the levels of the dosage depending on the condition
Advertisement - Continue Reading Below Pros Easy-to-take spray form Passed tests with ConsumerLab.com Light fruity flavor Cons Requires refrigeration Not only does this liquid B12 supplement come in a spray bottle, but it also features an organic fruit and vegetable blend for added nutrition