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Some studies of post-COVID-19 patients say over 11% had heart palpitations
A B12 shot, or vitamin B12 injection, delivers B12 directly into the bloodstream
Foods such as fatty fish, berries, leafy greens, nuts, seeds, and olive oil provide nutrients that support brain metabolism and synaptic function
Research-grade compounds are not manufactured to pharmaceutical standards, are not subject to quality testing requirements, and carry unknown purity risks
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