Thats why B12 injections have become such a popular way to boost energy naturally
More serious B12 deficiencies have the potential to impair heart and neurological function, leading to a wide range of serious symptoms, including but not limited to tinnitus, severe joint pain, memory problems, depression, anxiety, poor muscle function, ataxia and changes in reflexes
Route is the other half of the question
How to Choose Between Shots and Supplements Deciding whether to opt for B12 shots or oral supplements ultimately depends on your unique situation
[1][2] 5mg Vial Specifications Chemical Name: 5-Amino-1-methylquinolinium Molecular Formula: CHN (free base) Molecular Weight: 174.20 Da Purity: 99% (third-party HPLC verified) Form: Lyophilized (freeze-dried) powder Vial Size: 5 mg Storage: 20 C (long-term)
A Phase 2 study published in the New England Journal of Medicine in 2023 (Jastreboff et al.) reported substantial weight loss in participants with obesity