LifeSource Vitamins Premium Methylcobalamin B12 5000 mcg Chewables – 60 Chewable Tablets
LifeSource Vitamins Premium Methylcobalamin B12 delivers 5,000 mcg of bioactive methylcobalamin – the naturally occurring, ready-to-use form of Vitamin B12. This high-potency chewable supports rapid replenishment of B12 levels, red blood cell formation, sustained energy, healthy nerve function, and cognitive clarity.*
Manufactured in FDA-registered, GMP-certified facilities, these delicious natural cherry chewables are ideal for vegans, vegetarians, older adults, and anyone with absorption challenges. Convenient, great-tasting daily support with premium bioactive B12.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and 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.*
Clinically Studied Benefits (Human Evidence)
• Supports healthy nerve function* — Oral methylcobalamin (1,000 mcg daily for 12 months) significantly improved neurophysiological parameters (Didangelos et al., 2021). NIH/PubMed
• Supports energy metabolism and helps reduce fatigue* — Vitamin B12 supplementation improves energy in deficient individuals (systematic reviews).
• Promotes healthy B12 status in vegans and at-risk groups* — Methylcobalamin effectively raises active B12 levels (holotranscobalamin).
• Supports restoration of B12 levels* — Oral methylcobalamin is as effective as injections (Abdelwahab et al., 2024). NIH/PMC
• Helps maintain healthy homocysteine levels* — B12 supplementation lowers homocysteine, supporting cardiovascular and neurological health (meta-analyses). NIH/PubMed
• Bioactive methylcobalamin shows excellent bioavailability* — Superior tissue utilization compared to other forms (Paul & Brady, 2017). NIH/PMC
• Supports red blood cell production and hematological health* — High-potency B12 helps correct deficiency parameters in clinical studies.
• Supports cognitive clarity in those with low B12 status* — Human research links B12 repletion to neurological wellness.
Additional / Promising Evidence
• Supports myelin sheath integrity and neurological function* — Through its role in methylation and DNA synthesis.
• Aids cellular energy production* — As a key cofactor in metabolic pathways.
• Ideal for older adults and absorption-challenged individuals* — High-potency delivery in a convenient chewable.
• Delicious cherry flavor with excellent compliance* — No large pills required.
• Supports overall wellness in plant-based diets* — Where B12 intake is often low.
University / Academic Context
• Vitamin B12 is essential for DNA synthesis, red blood cell formation, and neurological health (StatPearls, NIH).
• Methylcobalamin is one of the two active coenzyme forms used directly by the body.
• Deficiency is common in vegans, vegetarians, older adults, and those with absorption issues.
Global Evidence & Authoritative Reviews
• Authoritative sources confirm methylcobalamin’s high bioavailability and role in energy and nerve health.
• Comprehensive reviews support B12 supplementation for maintaining healthy levels across populations.
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, NIH, and major universities worldwide to align with credible science.*
Key Ingredients
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Vitamin B12 (as methylcobalamin) – 5,000 mcg (208,333% Daily Value)
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Other Ingredients: Dextrose, organic xylitol, stearic acid, natural cherry flavor, citric acid, silica, red radish juice powder.
Why You'll Love It
- High-potency 5,000 mcg bioactive methylcobalamin*
- Supports daily energy and combats fatigue*
- Promotes healthy nerve function and comfort*
- Aids cognitive clarity and mental focus*
- Delicious natural cherry chewable – no swallowing pills*
- Ideal for vegans, vegetarians & seniors*
Suggested Use
Chew 1 tablet daily or as directed by your healthcare professional. Best taken with or without food.
Product Specifications
60 Chewable Tablets | Natural Cherry Flavor | Gluten Free • Non-GMO • Vegan-Friendly | Manufactured in FDA-registered, GMP-certified facility
3rd Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. Click Here To View Our 3rd-Party Testing Process
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.
Premium Methylcobalamin Vitamin B12 5000 mcg Chewables – High Potency, Fast-Absorbing, Cherry Flavor. Supports Energy, Nerves & Cognitive Health.*
