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Natural Factors B12 Methylcobalamin 1000 mcg, 210 Sublingual Tabs
Natural Factors B12 Methylcobalamin 1000 mcg
Natural Factors B12 Methylcobalamin 1000 mcg is a high-potency vitamin B12 supplement providing 1,000 mcg of methylcobalamin, a bioactive form of vitamin B12. It is designed to support energy metabolism, red blood cell formation, nervous-system function, and normal homocysteine metabolism.
Methylcobalamin • Vitamin B12 • 1,000 mcg • Nervous-System Support • Energy & Blood Cell Support
What it is
A high-potency vitamin B12 supplement providing 1,000 mcg of methylcobalamin per capsule.
Provides 1,000 mcg of vitamin B12
Uses methylcobalamin, a bioactive form of B12
Supports healthy nervous-system function
Contributes to normal energy metabolism
Supports normal red blood cell formation
Helps support homocysteine metabolism
Provides a convenient, consistent daily dose
Who it’s for
Adults looking for targeted vitamin B12 supplementation
Individuals wanting support for energy metabolism
People looking to support nervous-system health
Those wanting nutritional support for normal red blood cell formation
Individuals looking for a high-potency B12 supplement
People who prefer methylcobalamin over other forms of B12
Those wanting support for normal homocysteine metabolism
What it does
Supports normal energy metabolism
Helps maintain healthy nervous-system function
Supports normal red blood cell formation
Contributes to normal homocysteine metabolism
Supports normal DNA synthesis
Helps maintain normal psychological function
Contributes to normal cellular metabolism
Helps reduce tiredness and fatigue when adequate B12 status is maintained
Key Ingredient Roles
Vitamin B12 (Methylcobalamin): An essential water-soluble vitamin involved in energy metabolism, red blood cell formation, DNA synthesis, and nervous-system function
Methylcobalamin: A bioactive form of B12 that can be utilized directly in the body's B12-dependent biochemical pathways
Nervous-System Support: B12 is important for maintaining normal neurological function
Energy Metabolism: B12 contributes to normal energy-yielding metabolism
Red Blood Cell Support: B12 is required for normal formation of red blood cells
Homocysteine Metabolism: B12 contributes to the normal metabolism of homocysteine
Cellular Support: B12 is involved in normal DNA synthesis and cell division
What’s unique about it?
The 1,000 mcg strength provides a concentrated dose of vitamin B12 for individuals seeking more targeted supplementation than the amounts typically found in a multivitamin.
This formula uses methylcobalamin, a bioactive form of B12 that participates in important methylation-related pathways. B12 is particularly important for nervous-system function, energy metabolism, red blood cell production, DNA synthesis, and homocysteine metabolism.
A high-potency B12 supplement can be especially useful when dietary intake or absorption may not provide sufficient B12, including in individuals with increased nutritional needs or reduced B12 absorption.
Important: Vitamin B12 is generally considered well tolerated, but individuals taking medications or being treated for a diagnosed B12 deficiency should discuss supplementation with a healthcare professional. Persistent fatigue, numbness, tingling, or neurological symptoms should be medically evaluated rather than treated solely with B12.
1,000 mcg Methylcobalamin = high-potency B12 support for nerves, energy, red blood cells, DNA, and homocysteine metabolism.
Natural Factors B12 Methylcobalamin 1000 mcg
Natural Factors B12 Methylcobalamin 1000 mcg is a high-potency vitamin B12 supplement providing 1,000 mcg of methylcobalamin, a bioactive form of vitamin B12. It is designed to support energy metabolism, red blood cell formation, nervous-system function, and normal homocysteine metabolism.
Methylcobalamin • Vitamin B12 • 1,000 mcg • Nervous-System Support • Energy & Blood Cell Support
What it is
A high-potency vitamin B12 supplement providing 1,000 mcg of methylcobalamin per capsule.
Provides 1,000 mcg of vitamin B12
Uses methylcobalamin, a bioactive form of B12
Supports healthy nervous-system function
Contributes to normal energy metabolism
Supports normal red blood cell formation
Helps support homocysteine metabolism
Provides a convenient, consistent daily dose
Who it’s for
Adults looking for targeted vitamin B12 supplementation
Individuals wanting support for energy metabolism
People looking to support nervous-system health
Those wanting nutritional support for normal red blood cell formation
Individuals looking for a high-potency B12 supplement
People who prefer methylcobalamin over other forms of B12
Those wanting support for normal homocysteine metabolism
What it does
Supports normal energy metabolism
Helps maintain healthy nervous-system function
Supports normal red blood cell formation
Contributes to normal homocysteine metabolism
Supports normal DNA synthesis
Helps maintain normal psychological function
Contributes to normal cellular metabolism
Helps reduce tiredness and fatigue when adequate B12 status is maintained
Key Ingredient Roles
Vitamin B12 (Methylcobalamin): An essential water-soluble vitamin involved in energy metabolism, red blood cell formation, DNA synthesis, and nervous-system function
Methylcobalamin: A bioactive form of B12 that can be utilized directly in the body's B12-dependent biochemical pathways
Nervous-System Support: B12 is important for maintaining normal neurological function
Energy Metabolism: B12 contributes to normal energy-yielding metabolism
Red Blood Cell Support: B12 is required for normal formation of red blood cells
Homocysteine Metabolism: B12 contributes to the normal metabolism of homocysteine
Cellular Support: B12 is involved in normal DNA synthesis and cell division
What’s unique about it?
The 1,000 mcg strength provides a concentrated dose of vitamin B12 for individuals seeking more targeted supplementation than the amounts typically found in a multivitamin.
This formula uses methylcobalamin, a bioactive form of B12 that participates in important methylation-related pathways. B12 is particularly important for nervous-system function, energy metabolism, red blood cell production, DNA synthesis, and homocysteine metabolism.
A high-potency B12 supplement can be especially useful when dietary intake or absorption may not provide sufficient B12, including in individuals with increased nutritional needs or reduced B12 absorption.
Important: Vitamin B12 is generally considered well tolerated, but individuals taking medications or being treated for a diagnosed B12 deficiency should discuss supplementation with a healthcare professional. Persistent fatigue, numbness, tingling, or neurological symptoms should be medically evaluated rather than treated solely with B12.
1,000 mcg Methylcobalamin = high-potency B12 support for nerves, energy, red blood cells, DNA, and homocysteine metabolism.

