Natural Factors Vitamin B12 Methylcobalamin 5000 mcg Chewable Support for Energy and Immune Health Vegetarian 60 Tablets
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This supplement features methylcobalamin, a bioavailable form of Vitamin B12, which is beneficial for energy production and neurological function. The presence of magnesium stearate, a common additive, is a minor concern due to potential absorption issues, but it is not present in excessive amounts. The formulation is relatively clean with only a few additives, contributing to a favorable score.
Key ingredients 5
Vitamin B12Good
Vitamin B12 (methylcobalamin) is a high-quality active ingredient essential for energy production and neurological function. Methylcobalamin is a bioavailable form of B12, making it more easily absorbed by the body compared to other forms. It supports red blood cell formation and DNA synthesis, contributing to overall health.
Benefits
Essential for energy metabolism and supports the nervous system, contributing to reduced fatigue and improved cognitive function.
LactoseNeutral
Lactose is used as a filler and binder in supplements, providing bulk and aiding in tablet formation. It is a natural sugar found in milk, but its presence in supplements is primarily functional rather than nutritional. Individuals with lactose intolerance may experience digestive discomfort, but the amount in supplements is typically minimal.
Risks
May cause digestive issues in individuals with lactose intolerance.
Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common filler and binder used to provide structure to tablets. It is derived from plant fibers and is considered safe for consumption. It does not contribute any nutritional value but is essential for the manufacturing process.
See more about Microcrystalline Cellulose →Croscarmellose SodiumNeutral
Croscarmellose sodium is an excipient used to enhance the disintegration of tablets, ensuring that the active ingredients are released effectively. It is a cross-linked polymer of carboxymethylcellulose and is generally recognized as safe. It plays a crucial role in the bioavailability of the supplement.
See more about Croscarmellose Sodium →Magnesium StearateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
May inhibit nutrient absorption and potentially form biofilms in the intestines.
Processing
Ultra-Processed Foods
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