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In cases where another chronic condition is causing B12 deficiency, patients may be recommended to come in every 2 or 3 months for injections to keep symptoms under control
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Its promising, and in 10 years we might say, Hey, this stuff is great, what youre giving is pure and safe. But right now, its just so unregulated that we just dont know what these things really do in the human body, Spittler said
But on November 10, 2025, the FDA just did something remarkable: they admitted tho
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