vitamin B12: References & Edit History
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Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: BBC Food - What is vitamin B12 and why do we need it? | Aug 17, 2026 | ||
| Add new Web site: Yale Medicine - Are You Getting Enough Vitamin B12? What You Need to Know. | Mar 31, 2026 | ||
| Add new Web site: Cleveland Clinic - Vitamin B12 Benefits and Best Sources. | Nov 27, 2025 | ||
| Add new Web site: Cell Press - Current Biology - Nutrient Acquisition: The Generation of Bioactive Vitamin B12 by Microalgae. | Sep 06, 2025 | ||
| Add new Web site: Frontiers - Frontiers in Plant Science - Vitamin B12 (Cobalamin) and Micronutrient Fortification in Food Crops Using Nanoparticle Technology. | Jul 26, 2025 | ||
| Add new Web site: WebMD - Vitamin B12 (Cobalamin). | May 10, 2024 | ||
| Add new Web site: Food and Agriculture Organization of the United Nations - Role of vitamin B12 in human metabolic processes. | Feb 25, 2024 | ||
| Add new Web site: Oregon State University - Linus Pauling Institute - Vitamin B12. | Oct 18, 2023 | ||
| Add new Web site: Harvard T.H. Chan School of Public Health - Vitamin B12. | Aug 10, 2023 | ||
| Add new Web site: University of Rochester Medical Center - Health Encyclopedia - Vitamin B-12. | Jun 30, 2023 | ||
| Add new Web site: Chemistry LibreTexts - Vitamin Bββ: Cobalamin. | Apr 06, 2023 | ||
| Add new Web site: The World's Healthiest Foods - Vitamin B12 - cobalamin. | Nov 18, 2022 | ||
| Add new Web site: National Center for Biotechnology Information - PubMed Central - Vitamin B12: A Comprehensive Review of Natural vs Synthetic Forms of Consumption and Supplementation. | Sep 02, 2022 | ||
| Add new Web site: LiveScience - Vitamin B12: Deficiency and Supplements. | May 30, 2018 | ||
| Add new Web site: National Centre for Biotechnology Information - Vitamin B-12. | Feb 20, 2018 | ||
| Added new Web site: How Stuff Works - Healthguide - Vitamin B12. | Sep 24, 2008 | ||
| Added new Web site: Merck Manuals - Consumer Version - Vitamin B12. | Apr 09, 2008 | ||
| Added new Web site: MedlinePlus - Vitamin B12. | Aug 30, 2006 | ||
| Article revised. | Jun 16, 2005 | ||
| Article added to new online database. | Jul 20, 1998 |
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