B-12 1000 mcg
Nature's Bounty
B-12 1000 mcg
4.7
★ ★ ★ ★ ★
(65813 ratings)
Vitamin B12 1000 mcg
Score 75.0
An excellent value B12 supplement providing 1000mcg of cyanocobalamin, known for its affordability and high serving count, though the form is not as bioavailable as methylcobalamin.
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 75.0
An excellent value B12 supplement providing 1000mcg of cyanocobalamin, known for its affordability and high serving count, though the form is not as bioavailable as methylcobalamin.
insights Analysis
Nature's Bounty B-12 1000 mcg provides a standard and widely accepted dosage of Vitamin B12 in the cyanocobalamin form. This form is synthetic but stable and effective for most people, contributing to its popularity and high review count. Its primary appeal is the excellent price-to-serving ratio, making it one of the most budget-friendly options on the market. While effective, some individuals or nutritionists may prefer methylcobalamin due to its higher bioavailability, particularly for those with specific genetic variations or absorption issues.
- Very affordable price per serving, offering great value for money.
- High serving count ensures a long-lasting supply.
- Widely available and boasts a very high number of positive customer reviews.
- 1000mcg dosage is effective for general supplementation and addressing deficiencies.
- Uses cyanocobalamin, which is a synthetic form and less bioavailable than methylcobalamin for some.
- May not be suitable for individuals with absorption issues or specific genetic polymorphisms like MTHFR.
- Tablets might not be preferred by those who struggle with swallowing pills.
$7.75($0.03 per serving)
 Walmart | $ 7.75 | |
 Amazon | $ 8.15 | |
 iHerb | $ 18.21 |
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 | 1000 mcg |
Categories
Vitamin B12 75.0
This product is solely focused on providing Vitamin B12, aligning perfectly with the category. The choice of cyanocobalamin is common and cost-effective, though methylcobalamin is often preferred by nutritionists for optimal absorption and biological activity.
Goals
Energy 75.0
B12 is crucial for energy metabolism, and this supplement provides a sufficient dose to support the body's ability to convert food into energy, potentially reducing fatigue. While cyanocobalamin is effective, methylcobalamin is often cited by nutritionists as more directly usable by the body for energy pathways, slightly limiting its top potential.
Metabolism Boost 75.0
B12 is a key cofactor in metabolic processes, including the metabolism of fats and carbohydrates, thus providing support for a healthy metabolic rate. The 1000mcg dose is adequate for this role, offering good general metabolic support.
Brain Health 70.0
As B12 contributes to nerve function and myelin sheath formation, this supplement aids in maintaining overall brain health and cognitive integrity. However, some research suggests methylcobalamin may be more beneficial for neurological support due to its active form.
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