B-12 500 mcg
Swanson
B-12 500 mcg
4.7
★ ★ ★ ★ ★
(10282 ratings)
Vitamin B12 500 mcg
Score 85.0
An extremely affordable and popular B12 supplement providing a good dose in Cyanocobalamin form, offering excellent value for general use.
Quantity: 250 Capsule(s)Servings size: 1 Capsule(s) (250 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
Cognitive Support
Metabolism Boost
leaderboard Score 85.0
An extremely affordable and popular B12 supplement providing a good dose in Cyanocobalamin form, offering excellent value for general use.
insights Analysis
Swanson's B-12 500 mcg stands out primarily for its outstanding cost-effectiveness. With a price per serving of just 3 cents and 250 servings per bottle, it offers one of the best values in the B12 market. The immense review count of 9110 indicates widespread popularity and consumer satisfaction. It provides 500mcg of B12 in the Cyanocobalamin form. While this is the less preferred form by nutritionists compared to Methylcobalamin for optimal absorption, its extremely low cost makes it a highly attractive option for general B12 supplementation, especially for those without specific absorption issues or budget constraints.
- Exceptional price per serving (3 cents), making it one of the most affordable B12 options.
- Very high review count (9110), indicating strong consumer satisfaction and trust.
- Provides a substantial number of servings (250), offering long-term supply.
- From a well-known and trusted budget-friendly brand.
- Uses Cyanocobalamin, a synthetic form of B12 that may not be as readily absorbed or utilized by all individuals as Methylcobalamin.
- May not be suitable for individuals with specific genetic predispositions (e.g., MTHFR mutation) who require the active form of B12.
$9.99($0.03 per serving)
 iHerb | $ 9.99 | |
| iHerb | $ 10.11 |
bolt Effectiveness for goals
Vitamin B12 is crucial for red blood cell formation, DNA synthesis, and proper neurological function. It helps maintain the health of nerve cells and supports the metabolism of every cell in the human body. Adequate intake is essential for overall health and well-being.
Vitamin B12 is vital for cellular energy production. However, supplementation primarily increases energy in individuals who are deficient in Vitamin B12. For those with adequate levels, there is limited evidence to suggest it provides an additional energy boost.
Vitamin B12 supplementation is highly effective in treating and preventing B12 deficiency. It can reverse many deficiency symptoms, such as anemia and neurological issues, especially when started promptly. The specific form and dosage depend on the individual's condition and the cause of the deficiency.
Vitamin B12 plays an important role in brain health and nerve function. In individuals with a B12 deficiency, supplementation can improve memory and cognitive issues. However, for people with sufficient B12 levels, there is limited evidence that supplements enhance cognitive abilities.
Yes, Vitamin B12 is essential for maintaining the myelin sheath that protects nerves and for synthesizing neurotransmitters. Deficiency can lead to neurological damage, including tingling, numbness, and difficulty with coordination. Supplementation helps prevent or reverse these issues in deficient individuals.
schedule Dosage, timing & forms
The recommended daily allowance (RDA) for adults is 2.4 mcg, but supplemental dosages can vary widely. For addressing deficiencies or maintaining levels in specific populations, daily dosages often range from 250 mcg to 1000 mcg or more. Higher doses are generally well-tolerated due to B12's low toxicity.
Vitamin B12 supplements are commonly available as cyanocobalamin, methylcobalamin, adenosylcobalamin, and hydroxocobalamin. Cyanocobalamin is a synthetic form, while methylcobalamin and adenosylcobalamin are natural, active forms found in the body. The choice of form may depend on individual needs or preferences.
Vitamin B12 is a water-soluble vitamin, meaning that excess amounts are generally excreted in the urine, making toxicity rare. No Upper Tolerable Intake Level (UL) has been established for Vitamin B12 due to its extremely low potential for harm. However, it is always advisable to follow recommended dosages or consult with a healthcare provider for very high doses.
There is no universally 'best' time to take Vitamin B12, as it can be taken effectively at any time of day. Some suggest taking it in the morning on an empty stomach for optimal absorption, while others find taking it with food helps prevent minor stomach upset. Consistency in taking the supplement is generally more important than the specific timing.
Yes, specific populations often have different Vitamin B12 requirements or dosage recommendations. Vegetarians and vegans, for example, typically require supplementation due to the lack of dietary B12 sources. Older adults and individuals with certain gastrointestinal conditions may also need higher doses due to age-related malabsorption or specific medical conditions.
health_and_safety Safety & interactions
Yes, certain medications can interact with Vitamin B12 absorption or metabolism. These include metformin, proton pump inhibitors (PPIs), H2-receptor antagonists, and some antibiotics. Individuals taking such medications should discuss B12 supplementation with their healthcare provider.
Vitamin B12 is generally considered safe, even at higher doses, because it is a water-soluble vitamin. Excess amounts are typically excreted through urine, minimizing accumulation. However, it is always advisable to consult a healthcare professional before starting any new supplement.
Side effects from Vitamin B12 supplementation are rare, especially with oral forms. Mild gastrointestinal upset or skin reactions have been reported in some individuals. Serious adverse effects are highly uncommon.
Vitamin B12 has a low potential for toxicity because it is a water-soluble vitamin. There is no established upper intake level, as excess amounts are generally excreted without adverse effects. However, extremely high doses without medical supervision are not typically recommended.
Adequate Vitamin B12 is crucial for maternal and infant health during pregnancy and breastfeeding. Supplementation is generally considered safe and is often recommended, particularly for individuals with dietary restrictions. Discuss appropriate dosages with a healthcare professional.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin B12 | 500 mcg |
Categories
Vitamin B12 85.0
Within the Vitamin B12 collection, this product is an outstanding value choice. While it uses the Cyanocobalamin form, its extremely low price per serving and high number of reviews make it a very popular and accessible option for broad B12 supplementation.
Goals
Energy 85.0
As B12 is essential for cellular energy production, this supplement offers a cost-effective way to support energy levels. While Cyanocobalamin requires conversion, its consistent intake can help combat fatigue effectively for many users, as reflected in its high popularity.
Brain Health 85.0
B12 plays a critical role in nerve function and myelin synthesis, supporting overall brain health. This product provides an ample dose to contribute to neurological well-being, making it a budget-friendly option for maintaining cognitive health.
Mood Support 85.0
The role of B12 in neurotransmitter synthesis supports mood regulation. This supplement offers an accessible means to ensure adequate B12, potentially aiding in mood stabilization, especially for those with deficiencies, given its excellent value.
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