Skip to content
The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
Tablets/500 mcg/110 Count

21st Century, B-12

by 21st Century
SKU CEN-22309
UPC 740985223093
$4.46 - $7.20
$4.46
$4.46 - $7.20
$4.46
$0.08 /mg of Vitamin B12
Form: Tablets
Dose: 500 mcg
Quantity: 110 Count

Price Comparison

    Quality Testing

    The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Testing Result
    Claimed
    USP Allowed
    Click here to view full testing results.

    Supplement & Nutrition Facts

    Serving Size: 1 Tablet
    Servings Per Container: 110
      Amount Per Serving % Daily Value
    Vitamin B-12 (as Cyanocobalamin)
    		 500 mcg
    		 20,833%
    Calcium (as Calcium Carbonate)
    		 100 mg
    		 8%

    Product Description

    Description

    Elevate your energy levels and metabolism with 21st Century B-12, a vital vitamin for overall well-being and vitality.

    Support healthy nerves and blood cells with this Vitamin B-12 (Cyanocobalamin) supplement. B-12 plays a vital role in maintaining the body's nervous system and blood cell production.

    • Supports energy levels
    • Gluten-free vitamin supplement
    • Laboratory tested for quality assurance

    Directions

    As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

    Ingredients

    Cellulose, maltodextrin, stearic acid, croscarmellose sodium. Contains <2% of: Magnesium stearate, silicon dioxide.

    No added sugar, yeast, preservatives, artificial flavors or colors.

    Health risks and warnings

    Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.

    Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.

    Please note

    At Health Orchard, we are committed to providing accurate product information and images. However, manufacturers may update their product packaging or ingredients, and these changes may not be immediately reflected on our website. It's possible for products to be shipped with different packaging than what is shown online. For the most accurate and safe use of any product, we advise reading the product's label, warnings, and instructions rather than relying solely on the details provided by Health Orchard.

    Visit the manufacturer's website for more information.

    Questions and Answers about 21st Century, B-12

    Have a Question?

    Ask a Question

    • Should I be concerned if my B12 level is 2000?

      A B12 level of 2000 pg/mL is considered high but not necessarily a cause for concern. However, it's important to consult with a healthcare professional to determine the underlying cause and ensure proper management.

    • How much B12 is safe to take daily?

      The recommended daily allowance (RDA) for vitamin B12 is 2.4 mcg for adults. However, higher doses are often used for the treatment of B12 deficiency or certain health conditions. Consult with a healthcare professional to determine the appropriate dosage for your individual needs.

    • Is 2000 mg of B12 too much to take daily?

      Yes, 2000 mg (2,000,000 mcg) of vitamin B12 is an extremely high dose and should not be taken daily without the supervision of a healthcare professional. The recommended daily allowance (RDA) for vitamin B12 is 2.4 mcg for adults.

    • Can too much B12 damage kidneys?

      Vitamin B12 is water-soluble, and excess amounts are typically excreted in the urine. However, in rare cases, extremely high doses of B12 may cause kidney damage or other adverse effects. It's important to follow the recommended dosage and consult with a healthcare professional if you have any concerns.

    • Is B12 hard on your liver?

      No, vitamin B12 is not known to be hard on the liver. In fact, B12 deficiency is often associated with liver disease, and supplementation may be recommended for individuals with liver disorders.

    • How do you feel if your B12 is too high?

      Most people do not experience any symptoms when their B12 levels are high. However, in rare cases, extremely high doses of B12 may cause dizziness, headache, anxiety, or skin rash. If you experience any adverse effects, discontinue use and consult with a healthcare professional.

    • How do you feel if you take too much B12?

      Taking too much vitamin B12 is unlikely to cause any significant symptoms, as excess amounts are typically excreted in the urine. However, in rare cases, extremely high doses may cause dizziness, headache, anxiety, or skin rash. If you experience any adverse effects, discontinue use and consult with a healthcare professional.

    • What is an unsafe level of vitamin B12?

      There is no established upper limit for vitamin B12 intake, as it is considered safe even in large doses. However, it's important to follow the recommended dosage and consult with a healthcare professional if you have any concerns.

    • Does B12 affect bowel movements?

      Vitamin B12 is not known to have a direct effect on bowel movements. However, B12 deficiency may cause digestive symptoms such as constipation or diarrhea. If you experience any changes in bowel movements after taking a B12 supplement, consult with a healthcare professional.

    Marketplace

    The Marketplace not only offers thousands of health supplements, but also allows you to see the prices of those supplements at all major retailers.

    Library

    The Library will provide articles, guidebooks, and video tutorials from real doctors to help you understand all you need to know about your health supplements.

    Forum

    The Forum allows healthcare professionals and paying users to discuss health and supplements on an organized and user-friendly platform.

    Related Blog Posts

    See more