still tired after b12 injections Feeling worse Injection: Answering concerns Why do I feel worse

Generally, its difficult to say precisely how long a vitamin B12 shot lasts in the body

Injectable administration ensures rapid systemic absorption , particularly valuable for patients with malabsorption syndromes, gastrointestinal disorders, or those requiring higher therapeutic doses

Some people feel a slight boost in energy or appetite

"Vitamin B12 deficiency and use of proton pump inhibitors: a systematic review and meta-analysis"

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5-Amino-1MQ capsules are more forgiving: stable at room temperature, they can be stored in a cool, dry place for 12+ months without potency loss