sublingual vit b12 verses injection Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis The Advantages of B12 Injections

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FDA in 2014

5-Amino-1MQ Nootropic Powder CAS Number 42464-96-0 Other Names 5-Amino-1-MQ iodide, 5-Amino-1-methylquinolinium, iodide (1:1), 5-Amino-1MQ iodide IUPAC Name 1-methylquinolin-1-ium-5-amine Molecular Formula CHNI Molecular Weight 286.11 Purity 99% Pure (LC-MS) Liquid Availability 30mL liquid (50mg/mL, 1500mg bottle) Powder Availability 3 grams, 6 grams, 9 grams 60

It is indicated for the treatment of vitamin B deficiencies, neuropathies, and conditions requiring high doses of B vitamins

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Regular use of Troy Vitamin B12 Injection can help maintain optimal health and performance in animals, particularly during periods of stress, illness, or recovery