B12 500 mcg
Sundown
B12 500 mcg
4.7
★ ★ ★ ★ ★
(775 ratings)
Vitamin B12 500 mcg
Score 69.0
An extremely cost-effective 500 mcg B12 tablet (cyanocobalamin) for basic, budget-friendly daily supplementation.
Quantity: 200 Tablet(s)Servings size: 1 Tablet(s) (200 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
Cognitive Support
Metabolism Boost
leaderboard Score 69.0
An extremely cost-effective 500 mcg B12 tablet (cyanocobalamin) for basic, budget-friendly daily supplementation.
insights Analysis
The Sundown B12 500 mcg tablet is an incredibly economical choice for B12 supplementation. At just 4 cents per serving, it's designed for consumers who prioritize cost above all else for their daily vitamin intake. The 500 mcg dose of cyanocobalamin is a common maintenance level. However, similar to other standard tablets, its effectiveness for individuals with compromised absorption pathways might be limited. Despite this, for many general users simply looking to supplement their diet affordably, this product offers a straightforward and very accessible solution without any added frills.
- Unbeatable price per serving, making it exceptionally affordable.
- Provides a foundational 500 mcg dose of B12.
- Convenient and easy-to-take tablet form.
- Uses cyanocobalamin, a synthetic form that requires bodily conversion.
- Standard tablet form may result in lower absorption efficiency for some individuals.
- Lower dosage might be insufficient for addressing significant B12 deficiencies.
- Those with specific B12 absorption issues may find this product less effective than active or sublingual forms.
$8.77($0.04 per serving)
 iHerb | $ 8.77 | |
 Amazon | $ 19.90 |
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 69.0
As a Vitamin B12 supplement, its main draw is its extreme affordability, offering a standard dose in a basic tablet form for cost-conscious users.
Goals
Energy 69.0
Provides a foundational level of B12 that can contribute to cellular energy production, best suited for general maintenance rather than addressing severe fatigue.
Brain Health 69.0
This dose of B12 offers basic support for nerve health and brain function, contributing to overall neurological well-being.
Mood Support 69.0
By supplying essential B12, this product can help support the synthesis of mood-regulating compounds, aiding in general mood balance.
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