Product Image

B12 500 mcg

Sundown
4.7
★ ★ ★ ★ ★
(775 ratings)
Vitamin B12 500 mcg
Product Image
Score94

A reliable, high-count B12 tablet for basic daily maintenance at a great price.

How scoring works
Quantity:200 Tablet(s) • (200 servings)
Goals:
Energy
General Health
Hair Health
Productivity Boost

Score 94

A reliable, high-count B12 tablet for basic daily maintenance at a great price.

How scoring works

Also available as

1 option
1000.00mcg • 120 Tablet(s) servings B12 1000 mcg • 120 Tablet(s) • 120 servings $7.06 ($0.05 per serving)
$8.77($0.04 per serving)
Amazon
$ 19.90
iHerb
$ 8.77
Report prices

Analysis

This product delivers 500 mcg of B12 in each of its 200 tablets. It is designed for those who want a long-term, low-cost way to support their red blood cell health and daily physical energy.

The small tablets are easy to incorporate into any routine. While it is a simple supplement, it provides a consistent foundation for hair health and metabolic function.

Pros

  • Great value with 200 tablets
  • Gentle 500 mcg serving size
  • Small and easy to swallow
  • Reputable and widely available brand

Cons

  • Synthetic form requires body processing
  • Relies purely on the digestive system
  • Lower serving than high-potency alternatives

Warnings

  • Take with food to aid absorption
  • Keep the bottle tightly sealed to maintain freshness

Nutrient quality

83 Highest impact

Meaningful maintenance dosing supports consistent nutritional status for daily wellness goals. Synthetic nutrient forms offer stability, although coenzyme alternatives would provide higher bioavailability.

Ingredient transparency

100 Highest impact

Labeling follows industry standards with specific amounts listed for all active ingredients. Directions for use and functional excipients are clearly stated for the consumer.

Customer satisfaction

95 Highest impact

Strong ratings and a solid review base reflect a reliable and trustworthy user experience. High satisfaction levels indicate the product successfully meets consumer expectations for vitality support.

Value for money

99 Highest impact

Exceptional value per serving makes this a very economical choice for long-term health support. High tablet count provides many months of supplementation at a very low daily cost.

Report analysis

Goals

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

Vitamin B12 is indispensable for mitochondrial energy production and neurotransmitter function. This high-dose tablet targets the correction of common deficiencies to support physical and mental vitality.

Ingredients include 500 mcg of Vitamin B12 as cyanocobalamin.

View goal →
General Health
Impact
High effect
A Goal FitC+ Strength of SupportC CoverageA+ Formula Quality

Consists of vitamin B12 in the form of cyanocobalamin at a 500 mcg dosage. This single-nutrient supplement supports cellular energy production and neurological function.

The stable chemical form ensures long-term shelf life and consistent delivery. While effective for basic maintenance, it lacks the higher bioavailability found in methylated alternatives.

View goal →
Hair Health
Impact
High effect
B+ Goal FitB- Strength of SupportF CoverageA+ Formula Quality

Vitamin B12 is the sole active ingredient, providing a concentrated dose to support red blood cell formation and cellular energy. B12 is essential for ensuring that follicles receive the oxygen needed to support consistent hair growth.

The 500 mcg dose is sufficient for daily maintenance and addressing deficiencies linked to shedding. As a single-nutrient tablet, it offers high purity for individuals seeking focused B12 support.

View goal →
Productivity Boost
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.

View goal →

Ingredients

IngredientAmount per serving
Vitamin B12 (Cyanocobalamin)
 500 mcg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Vitamin B12 (Cyanocobalamin) · 500 mcg OverallScore62
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value
This supplement provides a reliable 500 mcg dose of B12 in a high-count bottle for extended health support. It is a highly competitive and cost-effective option for anyone seeking to support their energy and nervous system health.
View ingredientView products
97 Value

Vitamin B12 2000 mcg

Nutricost
4.3
★★★★★
(497 ratings)
Moving to this 2000 mcg methylcobalamin capsule provides four times the dose in a better bioactive form for a sensible price. The large serving count makes it an exceptionally efficient choice for long-term health and vitality. It offers a substantial upgrade in both quality and total nutrient quantity.
Other sellers (0)
98 Value

Vegan B12

DEVA
4.7
★★★★★
(6988 ratings)
Including active folate and B6 alongside methylcobalamin provides a much more versatile metabolic boost for the price. This trio of nutrients supports red blood cell health and neurological function more broadly. It is a highly efficient way to support systemic vitality and daily energy.
Other sellers (3)
95 Value

Vitamin B-12 Lozenges 1000 mcg

Swanson Premium Brand
4.7
★★★★★
(955 ratings)
Combining a higher B12 dose with folate in an easy-to-absorb lozenge provides excellent nutritional value. This pair of B-vitamins is essential for proper DNA synthesis and sustained daily energy levels. It offers a more complete wellness profile for a very modest investment.
Other sellers (1)
97 Performance

Methyl B-12 500 mcg Cherry Flavor

Jarrow Formulas
4.8
★★★★★
(8536 ratings)
Upgrading to methylcobalamin provides the bioactive form of B12 that the body can use without complex conversion steps. This lozenge format also facilitates mucosal absorption, helping more of the nutrient reach the bloodstream efficiently. It is a more advanced choice for metabolic support than standard tablets.
Other sellers (6)
98 Performance

Fully Active B12 1500 mcg

Doctor's Best
4.7
★★★★★
(33845 ratings)
Providing a higher 1500 mcg dose of bioactive methylcobalamin in a veggie capsule ensures superior metabolic support. The active form is better retained in the tissues and more body-ready for energy production. It represents a significant step up in both nutrient quality and overall potency.
Other sellers (2)
98 Performance

B12 Methylcobalamin 1000 mcg

Natural Factors
4.8
★★★★★
(9827 ratings)
Choosing a 1000 mcg dose of methylcobalamin offers more robust support for brain health and cognitive focus. This bioactive form is ready for immediate biological activity, providing a boost in efficiency over cyanocobalamin. These tablets are well-regarded for their purity and reliable results.
Other sellers (2)
94 Budget

B12 500 mcg

Spring Valley
4.7
★★★★★
(1624 ratings)
Selecting this tablet provides identical 500 mcg potency of Vitamin B12 with an even better value per serving in a high-count bottle. It is an extremely economical choice for maintaining basic energy metabolism and red blood cell health over many months. This is the ultimate budget-friendly choice for simple daily maintenance.
Other sellers (0)
94 Budget

B-12 500 mcg

Swanson
4.7
★★★★★
(19515 ratings)
Choosing these capsules offers the same 500 mcg dose of B12 with an even better value in an ultra-large supply. It provides reliable and straightforward support for foundational metabolic health and neurological function. This is a great choice for those who prefer the capsule format for daily maintenance.
Other sellers (2)
95 Budget

B-12 500 mcg

21st Century
4.7
★★★★★
(12385 ratings)
Picking this formula adds 100 mg of calcium to the 500 mcg B12 dose for extra nutritional benefit at a similar price. It is an affordable way to support both energy metabolism and bone health in one daily tablet. This combination offers more wellness value per serving than a B12-only supplement.
Other sellers (2)
97 Value

Vitamin B12 2000 mcg

Nutricost
4.3
★★★★★
(497 ratings)
Moving to this 2000 mcg methylcobalamin capsule provides four times the dose in a better bioactive form for a sensible price. The large serving count makes it an exceptionally efficient choice for long-term health and vitality. It offers a substantial upgrade in both quality and total nutrient quantity.
Other sellers (0)
98 Value

Vegan B12

DEVA
4.7
★★★★★
(6988 ratings)
Including active folate and B6 alongside methylcobalamin provides a much more versatile metabolic boost for the price. This trio of nutrients supports red blood cell health and neurological function more broadly. It is a highly efficient way to support systemic vitality and daily energy.
Other sellers (3)
95 Value

Vitamin B-12 Lozenges 1000 mcg

Swanson Premium Brand
4.7
★★★★★
(955 ratings)
Combining a higher B12 dose with folate in an easy-to-absorb lozenge provides excellent nutritional value. This pair of B-vitamins is essential for proper DNA synthesis and sustained daily energy levels. It offers a more complete wellness profile for a very modest investment.
Other sellers (1)
97 Performance

Methyl B-12 500 mcg Cherry Flavor

Jarrow Formulas
4.8
★★★★★
(8536 ratings)
Upgrading to methylcobalamin provides the bioactive form of B12 that the body can use without complex conversion steps. This lozenge format also facilitates mucosal absorption, helping more of the nutrient reach the bloodstream efficiently. It is a more advanced choice for metabolic support than standard tablets.
Other sellers (6)
98 Performance

Fully Active B12 1500 mcg

Doctor's Best
4.7
★★★★★
(33845 ratings)
Providing a higher 1500 mcg dose of bioactive methylcobalamin in a veggie capsule ensures superior metabolic support. The active form is better retained in the tissues and more body-ready for energy production. It represents a significant step up in both nutrient quality and overall potency.
Other sellers (2)
98 Performance

B12 Methylcobalamin 1000 mcg

Natural Factors
4.8
★★★★★
(9827 ratings)
Choosing a 1000 mcg dose of methylcobalamin offers more robust support for brain health and cognitive focus. This bioactive form is ready for immediate biological activity, providing a boost in efficiency over cyanocobalamin. These tablets are well-regarded for their purity and reliable results.
Other sellers (2)
Report alternatives