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B-12 500 mcg

21st Century
4.7
(12385 ratings)
Vitamin B12 500 mcg
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Score95

A gentle and highly affordable 500 mcg B12 tablet with added calcium.

How scoring works
Quantity:110 Tablet(s)(110 servings)
Goals:
Energy
General Health
Hair Health
Productivity Boost

Score 95

A gentle and highly affordable 500 mcg B12 tablet with added calcium.

How scoring works
$4.48($0.04 per serving)
Pure Formulas
$ 4.48
Amazon
$ 9.48
iHerb
$ 5.49
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Analysis

This supplement delivers 500 mcg of B12 and a small amount of calcium in each tablet. It is a good choice for people who want to supplement their diet without taking high doses of B-vitamins.

It is very cost-effective and the small tablets are easy to manage. Regular use can help support steady energy levels and overall hair health by filling in nutritional gaps.

Pros

  • Gentle serving size for daily use
  • Includes supportive calcium
  • Extremely low cost per serving
  • Reliable and stable formulation

Cons

  • Low potency compared to high-dose options
  • Synthetic form of B12
  • Not for people with significant deficiencies

Warnings

  • Monitor your response if you have sensitive digestion
  • Keep away from high heat to maintain tablet integrity

Nutrient quality

85 Highest impact

Dual-nutrient formula offers focused support for foundational wellness goals at a meaningful dosage. Stable ingredient forms ensure reliable performance throughout the product's shelf life.

Ingredient transparency

100 Highest impact

Active ingredient amounts and chemical forms are clearly identified for consumer safety. Usage guidance is straightforward, providing easy integration into a daily health routine.

Customer satisfaction

96 Highest impact

Strong average ratings combined with a very large review count reflect high user confidence. Consistent feedback suggests the product effectively supports its intended energy and vitality goals.

Value for money

99 Highest impact

Excellent market pricing makes this a highly cost-effective choice for daily nutritional support. Low cost per serving ensures accessibility for users seeking consistent long-term supplementation.

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Goals

Impact
Highest effect
A+ Goal FitA- Strength of SupportC CoverageA+ Formula Quality

Vitamin B12 is crucial for maintaining physical energy through red blood cell formation and DNA synthesis. This single-ingredient tablet appears well aligned with correcting common deficiencies that lead to lethargy.

Ingredients include 500 mcg of Vitamin B12 as cyanocobalamin.

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Impact
Highest effect
A- Goal FitB Strength of SupportC+ CoverageA Formula Quality

Vitamin B12 at 500 mcg supports essential energy production pathways and foundational neurological health. This stable nutrient form contributes to maintaining healthy red blood cell formation and daily vitality.

Providing a consistent maintenance amount of B12 appears well-aligned with filling potential nutritional gaps. The inclusion of 100 mg of calcium further supports foundational wellness through basic mineral maintenance.

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Impact
High effect
B+ Goal FitB- Strength of SupportF CoverageA+ Formula Quality

Vitamin B12 and calcium are provided to support red blood cell formation and cellular signaling. B12 is particularly important for ensuring that the hair follicles receive adequate oxygen to support rapid cell division.

The 500 mcg dose is sufficient to address baseline maintenance and prevent deficiencies that contribute to shedding. As a simple, focused supplement, it is a good tool for those whose hair health is impacted by low B12 status.

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Impact
Moderate effect
D- Goal FitC Strength of SupportF CoverageB- Formula Quality

This tablet provides 500 mcg of vitamin B12, which serves as a fundamental cofactor for metabolic energy. This therapeutic maintenance dose may contribute to reducing mental fatigue and supporting neurological health.

Lack of additional cofactors, adaptogens, or stimulants results in a narrow focus that fails to address multifaceted cognitive requirements. It appears best suited as a simple baseline for energy metabolism rather than a targeted productivity enhancer.

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Ingredients

IngredientAmount per serving
Vitamin B12 (Cyanocobalamin)
500 mcg
Calcium (Calcium Carbonate)
100 mg
Gluten Free Adults 18–50
Report overview
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value
This B12 supplement offers a straightforward and highly economical way to maintain healthy levels. Its balanced dosage and exceptional price point make it one of the most accessible options for daily health support.
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