{"product_id":"folic-acid-800-mcg-1-333-mcg-dfe-plus-b12-250-tablets","title":"Folic Acid 800 mcg (1,333 mcg DFE) plus B12 - 250 Tablets","description":"\u003cp style=\"text-align:center; font-size:22px; font-weight:bold; color:#000; margin:24px 0;\"\u003e\nFolic Acid 800 mcg + B-12 — 250 Tablets — Supports Homocysteine Metabolism \u0026amp; Nervous System Health*\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:16px 0;\"\u003e\nLifeSource Vitamins Folic Acid 800 mcg + B-12 delivers a balanced, research-driven formula designed to support homocysteine metabolism*, improve nervous system health*, and promote red blood cell formation*. Each formula is produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies. Our approach focuses on efficacy, safety, and transparency — ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science.*\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#eef7ff; border-left:4px solid #0073cf; border-radius:8px; padding:16px 18px; margin:18px 0 22px 0; text-align:center;\"\u003e\n\u003cstrong style=\"font-size:20px; color:#000;\"\u003eResearch-Driven \u0026amp; Verified Product.\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:20px; color:#000;\"\u003eExplore the clinical research, ingredient science, and global evidence supporting this product below.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f3fff5; border:2px solid #2e9b4c; border-radius:14px; padding:14px; margin:22px 0; font-size:20px; color:#000;\"\u003e\n\u003cstrong\u003eResearch Promise:\u003c\/strong\u003e At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the \u003cstrong\u003eNational Institutes of Health (NIH)\u003c\/strong\u003e via PubMed, with full texts available in the \u003cstrong\u003eNational Library of Medicine (NLM)\u003c\/strong\u003e PubMed Central (PMC) when available. We also reference reviews from \u003cstrong\u003e39 leading health organizations\u003c\/strong\u003e and insights from \u003cstrong\u003e20 top global universities\u003c\/strong\u003e to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nClinically Studied Benefits\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports homocysteine metabolism*\u003c\/strong\u003e — Folate and B-12 facilitate the conversion of homocysteine to methionine, aiding methylation cycles.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37772082\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Barrea L, 2023\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003ePromotes DNA synthesis \u0026amp; cell division*\u003c\/strong\u003e — Folate is vital for nucleotide biosynthesis and cellular replication.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38479591\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Bakrim S, 2024\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports red blood cell formation*\u003c\/strong\u003e — Folate and B-12 are essential for erythropoiesis and preventing megaloblastic anemia.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33034520\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Green R, 2020\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports healthy fetal development*\u003c\/strong\u003e — Adequate folate reduces neural tube defect risks during pregnancy.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8308347\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PMC — Czeizel AE, 2021\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports nervous system function*\u003c\/strong\u003e — B-12 maintains myelin integrity and neurological health.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/25825305\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Troen AM, 2015\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003ePromotes cardiovascular health*\u003c\/strong\u003e — Homocysteine reduction supports vascular function.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16531613\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Lonn E, 2006\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports energy metabolism*\u003c\/strong\u003e — B-12 contributes to mitochondrial energy production.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31963141\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Kennedy DO, 2020\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay support cognitive function*\u003c\/strong\u003e — Folate and B-12 support memory and focus in aging populations.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31345146\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Ma F, 2019\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay support immune system health*\u003c\/strong\u003e — B-12 aids in immune cell function and response.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/10209501\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Okuda K, 1999\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports overall wellness*\u003c\/strong\u003e — Essential B vitamins maintain systemic homeostasis.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9155210\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Reynolds EH, 1997\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nAdditional \/ Promising Evidence\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay support mood stability*\u003c\/strong\u003e — Influences neurotransmitter synthesis via one-carbon metabolism.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9155210\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Reynolds EH, 1997\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay enhance cognitive performance*\u003c\/strong\u003e — Improves cognition in mild impairment cases.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31345146\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Ma F, 2019\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay reduce fatigue*\u003c\/strong\u003e — Correcting deficiency boosts energy levels.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33034520\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Green R, 2020\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay support bone health*\u003c\/strong\u003e — Associated with better bone density metrics.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35277005\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Patel M, 2022\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eMay support hair and skin*\u003c\/strong\u003e — Aids in cell turnover for tissue maintenance.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7916842\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PMC — Almohanna HM, 2021\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nUniversity-Led \u0026amp; Academic Studies\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eSupports red blood cell production, DNA synthesis, and homocysteine control*\u003c\/strong\u003e — Critical for pregnancy and overall health.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/nutritionsource.hsph.harvard.edu\/folic-acid\/\" target=\"_blank\" rel=\"noopener\"\u003e\nHarvard T.H. Chan School of Public Health — Folate\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003ePrevents megaloblastic anemia and supports nervous system integrity*\u003c\/strong\u003e — Avoids neurological symptoms.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/www.hopkinsmedicine.org\/health\/conditions-and-diseases\/vitamin-b12-deficiency-anemia\" target=\"_blank\" rel=\"noopener\"\u003e\nJohns Hopkins Medicine — B12 \u0026amp; Folate\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eRegulates homocysteine, aiding neural health, cognitive function, and fetal development*\u003c\/strong\u003e — Micronutrient insights.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/lpi.oregonstate.edu\/mic\/vitamins\/folate\" target=\"_blank\" rel=\"noopener\"\u003e\nOregon State University – Linus Pauling Institute — Folate\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nGlobal Evidence \u0026amp; Reviews\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eFolate and B-12 interventions address global deficiencies, reducing anemia and neurologic risks*\u003c\/strong\u003e — Global consensus.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18709892\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Rosenberg IH, 2008\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eFolic acid with or without B-12 shows potential cognitive benefits in healthy elderly*\u003c\/strong\u003e — Systematic review.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18843658\/\" target=\"_blank\" rel=\"noopener\"\u003e\nNIH\/PubMed — Malouf R, 2008\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 20px 34px; line-height:1.75;\"\u003e\n✓ \u003cstrong\u003eFolate contributes to homocysteine metabolism and red blood cell formation*\u003c\/strong\u003e — No cognitive impairment risks at upper limits.* \n\u003cspan style=\"font-size:18px; color:#555; font-style:italic;\"\u003e\n\u003ca href=\"https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/8353\" target=\"_blank\" rel=\"noopener\"\u003e\nEFSA Journal — 2023\n\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f3fff5; border:2px solid #2e9b4c; border-radius:14px; padding:14px; margin:22px 0; font-size:20px; color:#000;\"\u003e\n\u003cstrong\u003eWe monitor research from leading institutions —\u003c\/strong\u003e\nHarvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#eef7ff; border:2px solid #0073cf; border-radius:14px; padding:14px; margin:22px 0; text-align:center; font-size:20px;\"\u003e\n\u003ca href=\"https:\/\/www.lifesourcevitamins.com\/Vitamin-B-s\/1816.htm\" target=\"_blank\" rel=\"noopener\" style=\"color:#0073cf !important; text-decoration:none;\"\u003e\n\u003cstrong\u003eShop More LifeSource Vitamins Vitamin B Products\u003c\/strong\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nKey Ingredients\n\u003c\/div\u003e\n\n\u003cul style=\"font-size:20px; color:#000; line-height:1.55; margin:0 0 32px 34px;\"\u003e\n\u003cli\u003eFolic Acid (Vitamin B9)* — Supports DNA synthesis* and healthy development*.\u003c\/li\u003e\n\u003cli\u003eVitamin B-12 (Cyanocobalamin)* — Supports energy metabolism* and nerve function*.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nBrief Benefit Bullets\n\u003c\/div\u003e\n\n\u003cul style=\"font-size:20px; color:#000; line-height:1.55; margin:0 0 32px 34px;\"\u003e\n\u003cli\u003eSupports homocysteine metabolism*\u003c\/li\u003e\n\u003cli\u003ePromotes DNA synthesis \u0026amp; cell division*\u003c\/li\u003e\n\u003cli\u003eSupports red blood cell formation*\u003c\/li\u003e\n\u003cli\u003eAids healthy fetal development*\u003c\/li\u003e\n\u003cli\u003eSupports nervous system \u0026amp; cognitive function*\u003c\/li\u003e\n\u003cli\u003ePromotes cardiovascular wellness*\u003c\/li\u003e\n\u003cli\u003eNon-GMO, vegetarian tablets*\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nSuggested Use\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:0 0 16px;\"\u003e\nTake 1 tablet daily with food, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f2f4f7; border:1px solid #d0d7de; border-radius:14px; padding:16px; margin:22px 0 12px 0; font-size:20px; font-weight:bold; color:#000;\"\u003e\nProduct Specifications\n\u003c\/div\u003e\n\n\u003cul style=\"font-size:20px; color:#000; line-height:1.55; margin:0 0 32px 34px;\"\u003e\n\u003cli\u003eServing Size — 1 tablet\u003c\/li\u003e\n\u003cli\u003eServings Per Container — 250\u003c\/li\u003e\n\u003cli\u003eForm — Tablets\u003c\/li\u003e\n\u003cli\u003eFree From — Non-GMO, vegetarian, kosher*\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#f3fff5; border:2px solid #2e9b4c; border-radius:14px; padding:14px; margin:22px 0; font-size:20px; color:#000;\"\u003e\n\u003cstrong\u003e3rd Party Testing:\u003c\/strong\u003e Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. \u003ca href=\"https:\/\/lifesourcevitamins.com\/pages\/3rd-party-testing\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eClick Here To View Our 3rd-Party Testing Process\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"background:#0073cf; border-radius:14px; padding:14px; margin:22px 0; text-align:center; font-size:20px; color:#ffffff;\"\u003e\nLifeSource Vitamins — Proudly American — Since 1992\n\u003c\/p\u003e\n\n\u003cp style=\"text-align:center; margin:22px 0; font-size:20px; color:#000;\"\u003e\n*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size:20px; color:#000; margin:22px 0; text-align:center;\"\u003e\nLifeSource Vitamins Folic Acid 800 mcg + B-12 supports homocysteine metabolism, DNA synthesis, and nervous system health. Non-GMO, 3rd-party tested. Clinically Studied Ingredients — NIH\/PubMed!*\n\u003c\/p\u003e","brand":"LifeSource Vitamins","offers":[{"title":"Default Title","offer_id":45061377228939,"sku":"FOLI001","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/4409\/6395\/files\/FOLI001-2_4a1a2682-c4eb-493d-89e2-82388f653694.png?v=1768360799","url":"https:\/\/lifesourcevitamins.com\/products\/folic-acid-800-mcg-1-333-mcg-dfe-plus-b12-250-tablets","provider":"LifeSource Vitamins","version":"1.0","type":"link"}