{"product_id":"vitamin-b12-and-pernicious-anemia","title":"Vitamin B12 Deficiency \u0026 Pernicious Anemia","description":"\u003cdiv style=\"font-family:'Inter',-apple-system,sans-serif; color:#2f1e20; max-width:680px;\"\u003e\n\u003cp style=\"font-size:17px; font-weight:600; color:#68272e; line-height:1.5; margin:0 0 10px 0;\"\u003eLow B12 is a quieter, often-missed cause of fatigue, brain fog, and tingling — and pernicious anemia is one important reason for it. This guide explains B12's role in healthy blood, what deficiency looks like, and how it's identified and addressed.\u003c\/p\u003e\n\u003cp style=\"font-size:14px; font-weight:400; color:#765659; line-height:1.7; margin:0 0 28px 0;\"\u003eWhy B12 matters for blood and nerves, the symptoms of deficiency, what pernicious anemia is, who's more at risk, how it's tested, and why diagnosis and treatment belong with your doctor.\u003c\/p\u003e\n\u003cdiv style=\"background:#f3e8e9; border-radius:12px; padding:24px 28px; margin-bottom:24px;\"\u003e\n\u003cp style=\"font-size:10px; font-weight:600; color:#964B53; letter-spacing:0.08em; text-transform:uppercase; margin:0 0 16px 0;\"\u003eWhat's inside\u003c\/p\u003e\n\u003cul style=\"margin:0; padding:0; list-style:none;\"\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0; border-bottom:1px solid rgba(150,75,83,0.26);\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ B12 \u0026amp; your blood\u003c\/strong\u003e — oxygen \u0026amp; nerves\u003c\/li\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0; border-bottom:1px solid rgba(150,75,83,0.26);\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ Signs of deficiency\u003c\/strong\u003e — easy to miss\u003c\/li\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0; border-bottom:1px solid rgba(150,75,83,0.26);\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ Pernicious anemia\u003c\/strong\u003e — what it is\u003c\/li\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0; border-bottom:1px solid rgba(150,75,83,0.26);\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ Who's at risk\u003c\/strong\u003e — common causes\u003c\/li\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0; border-bottom:1px solid rgba(150,75,83,0.26);\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ Testing\u003c\/strong\u003e — B12 \u0026amp; beyond\u003c\/li\u003e\n\u003cli style=\"font-size:13.5px; color:#2f1e20; line-height:1.55; padding:8px 0;\"\u003e\n\u003cstrong style=\"color:#68272e;\"\u003e→ When to see a doctor\u003c\/strong\u003e — getting it right\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:3px solid #C8A26A; padding:2px 0 2px 16px;\"\u003e\n\u003cp style=\"font-size:10px; font-weight:600; color:#9A7B3E; letter-spacing:0.08em; text-transform:uppercase; margin:0 0 6px 0;\"\u003eFor educational purposes only\u003c\/p\u003e\n\u003cp style=\"font-size:12px; color:#765659; line-height:1.65; margin:0;\"\u003eThis guide is educational information about blood and circulation — it is not medical advice, diagnosis, or treatment, and it is not a substitute for care from a qualified doctor. It does not diagnose, treat, cure, or prevent any condition. See a doctor about circulation concerns, persistent symptoms, or abnormal blood-test results. Seek emergency care for signs of a blood clot — a painful, swollen, warm, or red leg, or sudden shortness of breath and chest pain (possible pulmonary embolism) — and for signs of a stroke using \u003cstrong\u003eFAST\u003c\/strong\u003e: Face drooping, Arm weakness, Speech difficulty, Time to call \u003cstrong\u003e911\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SanLuma","offers":[{"title":"Default Title","offer_id":54105725272401,"sku":"SL-C27-P14","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1054\/4300\/0657\/files\/vitamin-b12-and-pernicious-anemia-sanluma-cover_a0dfb1c6-5366-4f99-8120-048ddebcde77.jpg?v=1781952093","url":"https:\/\/sanluma.com\/products\/vitamin-b12-and-pernicious-anemia","provider":"Sanluma.com","version":"1.0","type":"link"}