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B12 Boost: Foods & Supplements Explained | Costa Rica News
Vitamin B12 is a powerhouse nutrient essential for nerve health, blood cell production, DNA synthesis, and metabolism—whether you eat meat, dairy, eggs, or go full plant-based. Top sources include clams, liver, fatty fish, eggs, dairy, sardines, and nutritional yeast. The daily need is 2.4–2.8 mcg (more for pregnant or nursing folks). While whole foods are ideal, supplements can help if you’re deficient or have absorption issues—but always consult your doctor first. B12 is generally safe, with excess flushed out; high doses may cause headaches or nausea and can interact with meds. Listen in…
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