Folic 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-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
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
✓ May support mood stability* — Influences neurotransmitter synthesis via one-carbon metabolism.*
NIH/PubMed — Reynolds EH, 1997
✓ May enhance cognitive performance* — Improves cognition in mild impairment cases.*
NIH/PubMed — Ma F, 2019
✓ May reduce fatigue* — Correcting deficiency boosts energy levels.*
NIH/PubMed — Green R, 2020
✓ May support bone health* — Associated with better bone density metrics.*
NIH/PubMed — Patel M, 2022
✓ May support hair and skin* — Aids in cell turnover for tissue maintenance.*
NIH/PMC — Almohanna HM, 2021
University-Led & Academic Studies
✓ Supports red blood cell production, DNA synthesis, and homocysteine control* — Critical for pregnancy and overall health.*
Harvard T.H. Chan School of Public Health — Folate
✓ Prevents megaloblastic anemia and supports nervous system integrity* — Avoids neurological symptoms.*
Johns Hopkins Medicine — B12 & Folate
✓ Regulates homocysteine, aiding neural health, cognitive function, and fetal development* — Micronutrient insights.*
Oregon State University – Linus Pauling Institute — Folate
Global Evidence & Reviews
✓ Folate and B-12 interventions address global deficiencies, reducing anemia and neurologic risks* — Global consensus.*
NIH/PubMed — Rosenberg IH, 2008
✓ Folic acid with or without B-12 shows potential cognitive benefits in healthy elderly* — Systematic review.*
NIH/PubMed — Malouf R, 2008
✓ Folate contributes to homocysteine metabolism and red blood cell formation* — No cognitive impairment risks at upper limits.*
EFSA Journal — 2023
We monitor research from leading institutions —
Harvard, 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.*
Key Ingredients
- Folic Acid (Vitamin B9)* — Supports DNA synthesis* and healthy development*.
- Vitamin B-12 (Cyanocobalamin)* — Supports energy metabolism* and nerve function*.
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.
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!*
