B-12 500 mcg
21st Century
Score 75
A very affordable tablet combining 500 mcg of cyanocobalamin B12 with calcium, popular for general daily support.
Score 75
A very affordable tablet combining 500 mcg of cyanocobalamin B12 with calcium, popular for general daily support.
Also available as 3 options
Analysis
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.
Pros
- Extremely low cost per serving
- Includes a beneficial amount of calcium
- Very high customer satisfaction and popularity
- Simple and convenient tablet form
Cons
- 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
Warnings
- 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.
$4.48($0.04 per serving)
 Pure Formulas | $ 4.48 | |
 iHerb | $ 5.49 | |
 Amazon | $ 9.48 |
Goals
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.
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.
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.
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.
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.
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.
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.
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.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin B12 | 500 mcg |
Calcium | 100 mg |
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.
Alternative products
68 Value 
B-12 1000 mcg
21st Century
This option from the same brand offers double the cyanocobalamin B12 (1000mcg) with added calcium for a marginally higher price per serving, providing enhanced potency and good value.
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B-12 1000 mcg
Nature's Bounty
For the same price per serving, this alternative offers double the cyanocobalamin B12 (1000mcg), representing a great value for increased B12 intake.
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Methyl B-12 1000 mcg Lemon Flavor
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This option offers methylcobalamin, an active B12 form, at double the dose for a competitive price per serving, representing good value for an enhanced form of B12.
89 Performance 
B12 Methylcobalamin 1000 mcg
Natural Factors
This alternative offers methylcobalamin, an active form of B12, at double the dosage of your current product, which can be more readily utilized by the body for energy and cognitive support.
88 Performance 
Fully Active B12 1500 mcg
Doctor's Best
Providing methylcobalamin at a much higher potency, this option can offer enhanced support for your energy and neurological health goals, as it's an active form of B12.
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Methyl B12 3000 mcg Berry Flavor
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This alternative features a significantly higher dose of methylcobalamin, an active B12 form, along with folate and Vitamin C, offering broader support for overall vitality and cognitive function.
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B12 500 mcg
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This option provides the same 500 mcg dose of cyanocobalamin B12 at a slightly lower price per serving, making it a very cost-effective choice for your B12 needs.
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B-12 1000 mcg
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For the same price per serving, this alternative offers double the dose of cyanocobalamin B12 (1000mcg), representing a great value for increased B12 intake.
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B12 1000 mcg
Sundown
This alternative provides double the dose of cyanocobalamin B12 (1000mcg) for only a slightly higher price per serving, offering excellent value for more B12.
68 Value
B-12 1000 mcg
21st Century
This option from the same brand offers double the cyanocobalamin B12 (1000mcg) with added calcium for a marginally higher price per serving, providing enhanced potency and good value.
78 Value
B-12 1000 mcg
Nature's Bounty
For the same price per serving, this alternative offers double the cyanocobalamin B12 (1000mcg), representing a great value for increased B12 intake.
88 Value
Methyl B-12 1000 mcg Lemon Flavor
Jarrow Formulas
This option offers methylcobalamin, an active B12 form, at double the dose for a competitive price per serving, representing good value for an enhanced form of B12.
89 Performance
B12 Methylcobalamin 1000 mcg
Natural Factors
This alternative offers methylcobalamin, an active form of B12, at double the dosage of your current product, which can be more readily utilized by the body for energy and cognitive support.
88 Performance
Fully Active B12 1500 mcg
Doctor's Best
Providing methylcobalamin at a much higher potency, this option can offer enhanced support for your energy and neurological health goals, as it's an active form of B12.
85 Performance
Methyl B12 3000 mcg Berry Flavor
Country Life
This alternative features a significantly higher dose of methylcobalamin, an active B12 form, along with folate and Vitamin C, offering broader support for overall vitality and cognitive function.