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this prevents metabolic bottlenecks that might occur if one B vitamin is lacking

Therapeutic peptides: Historical perspectives, current development trends, and future directions

Not taking B12 supplements or regularly eating B12 fortified foods may explain the higher stroke

Vegans, vegetarians, people over the age 50, anyone with stomach/bowel issues like chronic gastritis, leaky gut, IBS or celiac, and anyone who regularly takes medications such as Metformin, PPIs (used for GERD), H2 Receptor Antagonists (used for peptic ulcers), or anything that interferes with stomach acid production are actually at risk for vitamin B12 deficiency, and should supplement B12 regularly

It's important to choose third-party tested products, such as those verified by USP, to ensure quality and purity