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B-12 500 mcg

21st Century
4.7
★ ★ ★ ★ ★
(12385 ratings)
Product Image
Score 75

A very affordable tablet combining 500 mcg of cyanocobalamin B12 with calcium, popular for general daily support.

How scoring works
scaleQuantity:110 Tablet(s) • (110 servings)
track_changesGoals:

leaderboard Score 75

A very affordable tablet combining 500 mcg of cyanocobalamin B12 with calcium, popular for general daily support.

How scoring works
Also available as 3 options
1000mcg • 110 Tablet(s) servings B12 1000 mcg • 110 Tablet(s) • 110 servings $7.49 ($0.06 per serving) 2500mcg • 110 Tablet(s) servings B12 2500 mcg • 110 Tablet(s) • 110 servings $8.99 ($0.08 per serving) 5000mcg • 110 Tablet(s) servings B12 5000 mcg • 110 Tablet(s) • 110 servings $10.59 ($0.09 per serving)
$4.48($0.04 per serving)
Pure Formulas
$ 4.48
iHerb
$ 5.49
Amazon
$ 9.48
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psychologyAnalysis

This 21st Century B-12 supplement offers 500 mcg of cyanocobalamin per tablet, making it a very economical option for daily B12 intake. It also includes 100 mg of calcium carbonate, adding a basic bone support component.

The product is a popular choice, evidenced by its significant number of reviews, suggesting a broad acceptance among consumers. It's an accessible way to support energy metabolism and general well-being, while also contributing to mineral intake.

thumb_upPros
  • Extremely low cost per serving
  • Includes a beneficial amount of calcium
  • Very high customer satisfaction and popularity
  • Simple and convenient tablet form
thumb_downCons
  • B12 is in the cyanocobalamin form, which requires conversion
  • 500 mcg dosage might be too low for some individuals with higher B12 needs
  • Calcium carbonate can sometimes cause digestive discomfort
warningWarnings
  • Consult a healthcare professional if you are pregnant, nursing, or have a pre-existing medical condition.
  • Calcium carbonate may cause mild digestive issues in some individuals.
scienceNutrient quality
65 High impact

The B12 is in the cyanocobalamin form, which is standard but requires internal conversion. The inclusion of calcium carbonate adds a beneficial mineral, enhancing the overall nutritional profile.

visibilityIngredient transparency
85 Highest impact

The product clearly lists both Vitamin B12 (Cyanocobalamin) and Calcium (Calcium Carbonate) with their respective quantities. This clarity allows consumers to easily understand the supplement's composition.

workspace_premiumValue for money
85 Highest impact

Combining an economical price, a decent B12 dose, and added calcium, this product offers excellent value for money. It's a compelling choice for those seeking comprehensive yet affordable support.

thumb_upCustomer satisfaction
90 Highest impact

Boasting over 12,000 reviews, this product demonstrates very high customer satisfaction and popularity. Its widespread positive reception suggests a reliable user experience.

storefrontBrand
70 High impact

21st Century is a widely recognized brand known for producing accessible and affordable supplements. It has a strong presence in the general wellness market.

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track_changesGoals
flagBone Health
Impact
High effect
The inclusion of 100 mg of calcium carbonate directly supports bone density and strength. B12 also has an indirect role, making this a more comprehensive option for bone health compared to B12 alone.
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flagEnergy
Impact
High effect
B12 is essential for converting food into energy, making this supplement a useful aid for maintaining daily energy levels. The inclusion of calcium is a minor additional benefit for metabolic processes.
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flagGeneral Health
Impact
High effect
As an essential vitamin, B12 is crucial for various bodily functions, including red blood cell formation and DNA synthesis. This supplement helps ensure adequate levels for maintaining overall physiological well-being.
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flagMetabolism Boost
Impact
High effect
B12 is vital for the metabolism of macronutrients, converting them into energy for the body. This product helps support efficient metabolic function, contributing to overall vitality.
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flagCognitive Support
Impact
High effect
B12 supports nerve function and neurotransmitter synthesis, which can contribute to cognitive clarity and memory. The 500 mcg dose is a foundational amount for these benefits.
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flagMood Support
Impact
High effect
By assisting in the production of mood-regulating neurotransmitters, this B12 supplement can help support a balanced mood. It contributes to overall neurological health, impacting emotional well-being.
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flagBrain Health
Impact
High effect
This product contributes to brain health by supporting nerve cell integrity and function. B12 is vital for the nervous system, helping to maintain overall neurological vitality.
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flagMental Focus
Impact
High effect
The B12 in this supplement supports the nervous system, which is key for maintaining mental focus and concentration. Adequate levels can contribute to clearer thinking throughout the day.
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scienceIngredients
IngredientAmount per serving
Vitamin B12
500 mcg
Calcium
100 mg
grain_off Gluten Free person Adults 18–50
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Vitamin B12 75
This product provides a good value B12 supplement in the cyanocobalamin form at 500 mcg per serving. The addition of calcium makes it a slightly more unique offering within the B12 collection.
scienceView ingredientinventory_2View products
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B-12 1000 mcg

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Methyl B-12 1000 mcg Lemon Flavor

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Fully Active B12 1500 mcg

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Methyl B12 3000 mcg Berry Flavor

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Other sellers (3)
flagReport alternatives

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