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21st Century, Sublingual B-12, 5000 mcg, 110 Tablets

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In Stock
  • Expiration Date: Oct 2019
  • Shipping Weight: 0.18 lbs (0.08 kg)
  • Product Code: CEN-27113
  • UPC Code: 740985271131
  • Package Quantity: 110 Tablets
  • Dimensions: 3.8 x 2.5 x 1.8 in, 0.15 lbs (0.07 kg)
Product Overview


  • 10% Free
  • Vitamin Supplement
  • Hi-Potency
  • Promotes Tissue Growth & Maintenance and is Essential for Red Blood Cell Formation
  • 21st Century...for a Healthier Future
  • Laboratory Tested - Guaranteed Quality

21st Century Hi-Potency Sublingual Vitamin B-12 (Cyanocobalamin) promotes maintenance and growth of tissue and is essential for red blood cell formation. Sublingual release vitamins quickly release nutrients into the blood stream from under the tongue bypassing the digestive system.

Suggested Use

Take one (1) tablet daily, or as directed by your healthcare provider. Place tablet under tongue for 30 seconds before swallowing. Do not exceed recommended dosage.

Other Ingredients

Sucrose, mannitol, sorbitol, cellulose, crospovidone, polyplasdone, natural cherry flavor, silicon dioxide, stearic acid, magnesium stearate, sucralose.

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


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

Supplement Facts
Serving Size: 1 Tablet
  Amount Per Serving % DV
Vitamin B-12 (as Cyanocobalamin) 5000 mcg 83333%
Percent Daily Value (DV).
iHerb Customer Reviews


Posted by 5382305760461365060 on Sep 05, 2016


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More brain food

Posted by 5561646142795126113 on Sep 02, 2015

This is easy to take. And they now think one of causes of alzheimer is the lack of B-12 in our brains. This is the maximum daily dose. I also read in my researching that too much B-12 causes brain cancer. TWM

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Posted by 5682787750457333279 on May 24, 2015

Exactly as i expected.

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imprescindible para vegetas

Posted by Reviewer1553402 on Mar 20, 2015

buen sabor , facil de tomar.

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Posted by 5172998445420067692 on Feb 17, 2015

Viisi tähteä

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