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Causes of Vitamin B12 Deficiency Inadequate dietary intake Malabsorption disorders Insufficient stomach acid Surgical procedures Autoimmune conditions Medications Age-related factors Inadequate dietary intake Vitamin B12 is found only in animal products such as eggs, meat, fish, and dairy products, but vegans and vegetarians do not consume animal products, therefore it is easy to develop vitamin B12 deficiency
Boosts energy, supports metabolism, enhances mental clarity, and helps reduce fatigue
Safety & Possible Side Effects B12 injections are generally very safe and well-tolerated
It also found no nonclinical toxicity studies sufficient to inform safety and concluded that nonclinical pharmacological evidence was lacking to support wound-healing effectiveness
Maintaining stable storage conditions helps preserve peptide structure and analytical purity over extended periods
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