is oral b12 as effective as injections vs Supplements: Which are more effective? B12 Injections: Are they more

Signs You Might Have a Vitamin B12 Deficiency Vitamin B12 plays a key role in many bodily functions, and a deficiency can show up in a variety of ways

K., Kolber M

Some individuals may be more likely to have inadequate intake or absorption of certain B vitamins, including: Older adults Individuals following vegetarian or vegan dietary patterns People with certain gastrointestinal conditions Individuals who have undergone bariatric surgery Those taking certain medications that may affect nutrient absorption A healthcare provider can help determine whether nutritional testing or supplementation may be appropriate

Vitamin B6 works to regulate hormones, while B12 is essential to nerve function and DNA synthesis [1]