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By increasing the levels of vitamin B12 in the body, injections can help to improve energy levels, alleviate fatigue, improve cognitive function, and support the immune system

It is the acetylated heptapeptide Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln, corresponding to residues 17-23 of native T4 (43 amino acids)

Individuals with known B12 deficiencies, or those prone to a potential deficiency due to their lifestyle, must supplement vitamin B12

Beyond systemic symptoms, vitamin B12 deficiency is also associated with a range of oral manifestations, including burning mouth syndrome, recurrent aphthous ulcers, mucosal inflammation, and trigeminal nerve-related pain, which are often underdiagnosed or misattributed to other conditions (Bao et al., 2021

A peptide is a short chain of amino acidsessentially a fragment of a protein