Folic Acid — LifeSource VitaminsFolic Acid 800 mcg + B-12 — 250 Tablets — Supports Homocysteine Metabolism & Nervous System Health*
LifeSource 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.*
Research Promise. Every benefit listed is backed by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep guidance aligned with credible science.*
Clinically Studied Benefits
- Supports homocysteine metabolism* — Folate and B-12 facilitate the conversion of homocysteine to methionine, aiding methylation cycles. (NIH/PubMed — Barrea L, 2023)
- Promotes DNA synthesis & cell division* — Folate is vital for nucleotide biosynthesis and cellular replication. (NIH/PubMed — Bakrim S, 2024)
- Supports red blood cell formation* — Folate and B-12 are essential for erythropoiesis and preventing megaloblastic anemia. (NIH/PubMed — Green R, 2020)
- Supports healthy fetal development* — Adequate folate reduces neural tube defect risks during pregnancy. (NIH/PMC — Czeizel AE, 2021)
- Supports nervous system function* — B-12 maintains myelin integrity and neurological health. (NIH/PubMed — Troen AM, 2015)
- Promotes cardiovascular health* — Homocysteine reduction supports vascular function. (NIH/PubMed — Lonn E, 2006)
- Supports energy metabolism* — B-12 contributes to mitochondrial energy production. (NIH/PubMed — Kennedy DO, 2020)
- May support cognitive function* — Folate and B-12 support memory and focus in aging populations. (NIH/PubMed — Ma F, 2019)
- May support immune system health* — B-12 aids in immune cell function and response. (NIH/PubMed — Okuda K, 1999)
- Supports overall wellness* — Essential B vitamins maintain systemic homeostasis. (NIH/PubMed — Reynolds EH, 1997)
Additional / Promising Evidence
University / Academic Context
- Harvard: Folate and B-12 support red blood cell production, DNA synthesis, and homocysteine control, critical for pregnancy and overall health. (Harvard T.H. Chan School of Public Health)
- Johns Hopkins: B-12 and folate prevent megaloblastic anemia and support nervous system integrity to avoid neurological symptoms. (Johns Hopkins Medicine)
- Oregon State University – Linus Pauling Institute: Folate and B-12 regulate homocysteine, aiding neural health, cognitive function, and fetal development. (Linus Pauling Institute)
- Mayo Clinic: Folate with B-12 controls homocysteine for cardiovascular benefits and reduces birth defect risks. (Mayo Clinic)
Global Evidence & Authoritative Reviews
- WHO: Folate and B-12 interventions address global deficiencies, reducing anemia and neurologic risks. (NIH/PubMed — Rosenberg IH, 2008)
- Cochrane: Folic acid with or without B-12 shows potential cognitive benefits in healthy elderly. (NIH/PubMed — Malouf R, 2008)
- EFSA: Folate contributes to homocysteine metabolism and red blood cell formation; no cognitive impairment risks at upper limits. (EFSA Journal — 2023)
- ODS: Folate and B-12 support energy, nerve function, and homocysteine balance for cardiovascular wellness. (Office of Dietary Supplements)
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, the University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, and Ohio State — to keep our guidance aligned with credible science.*
Key Ingredients
Folic Acid (Vitamin B9): Supports DNA synthesis and healthy development.* (NIH/PMC — Czeizel AE, 2021)
Vitamin B-12 (Cyanocobalamin): Supports energy metabolism and nerve function.* (NIH/PubMed — Troen AM, 2015)
Brief Benefit Bullets
- Supports homocysteine metabolism*
- Promotes DNA synthesis & cell division*
- Supports red blood cell formation*
- Aids healthy fetal development*
- Supports nervous system & cognitive function*
- Promotes cardiovascular wellness*
- Non-GMO, vegetarian tablets*
Suggested Use
Take 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.*
Product Specifications
- Serving Size — 1 tablet
- Servings Per Container — 250
- Form — Tablets
- Free From — Non-GMO, vegetarian, kosher*
LifeSource Vitamins — Proudly American — Since 1992
*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. Always consult your physician before taking any supplements.*
LifeSource 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!*
