Comparing the Four Types of Vitamin B12 Heres a quick breakdown of how these four types stack up against each other: Type Best For Key Benefits Common Form Methylcobalamin Brain and nerve support Bioavailable, neuroprotective Sublingual, injection Cyanocobalamin General deficiency prevention Stable, affordable Tablets, capsules, injection Adenosylcobalamin Energy and mitochondrial health Cellular energy production Capsules Hydroxocobalamin Severe deficiencies, long-lasting effects Long-lasting, detoxifying Injection How to Choose the Right Type of Vitamin B12 Deciding which B12 is best depends on your health goals, lifestyle, and any pre-existing health conditions: 1
In addition to boosting energy and mood, B12 injections can aid in weight management by supporting metabolism, and they promote healthy skin, hair, and nails through collagen synthesis
The top is self-sealing and the product can be used for up to a year after first use
More importantly, many people have underlying issues that block B12 absorption, regardless of what they eat