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& Norman, G
Effect of long-term gastric acid suppressive therapy on serum vitamin B12 levels in patients with Zollinger-Ellison syndrome
The BPC-Lx page says every batch is tested by MS Bioanalytical for identity, potency, purity, heavy metals, microbial contaminants, and GMOs
Some reported side effects are mild and localized to the injection site (if administered via injection), such as redness, pain, or swelling
Vitamin B12 and folate need each other, and optimal levels of iron are just as important as optimal B12 levels
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