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This is why people with stomach surgery, autoimmune gastritis, or long-term PPI use can develop B12 deficiency despite adequate dietary intake
And as a result, its a very common vegan vitamin deficiency and something that must consider if youre vegan
Much of the interest in Semax comes from research conducted in Russia, where it has been registered as a drug and sold as nasal drops
Blood work can confirm whether you have a B12 deficiency or not
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