---
title: The InsideGuide | Vitamin B12
description: "Vitamin B12 | The InsideGuide: a blog about biomarkers, blood analysis, athletic performance, nutrition software, and optimizing your fitness."
---

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# Posts about Vitamin B12

[![](https://blog.insidetracker.com/hubfs/GettyImages-1273900591.jpg)](https://blog.insidetracker.com/key-nutrients-for-vegetarians-vegans-and-raw-vegans)

[Nutrition,](https://blog.insidetracker.com/topic/nutrition) [Iron,](https://blog.insidetracker.com/topic/iron) [Vegan,](https://blog.insidetracker.com/topic/vegan) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [Vegetarian,](https://blog.insidetracker.com/topic/vegetarian) [Food](https://blog.insidetracker.com/topic/food)

### [Key Nutrients for Vegetarians, Vegans, and Raw Vegans](https://blog.insidetracker.com/key-nutrients-for-vegetarians-vegans-and-raw-vegans)

 September 30, 2024

[![baby-boomers-nutrition-cooking](https://blog.insidetracker.com/hubfs/baby-boomers-nutrition-cooking.jpg)](https://blog.insidetracker.com/nutrition-tips-baby-boomers)

[Calcium,](https://blog.insidetracker.com/topic/calcium) [Protein,](https://blog.insidetracker.com/topic/protein) [Vitamin D,](https://blog.insidetracker.com/topic/vitamin-d) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [InnerAge,](https://blog.insidetracker.com/topic/innerage) [Healthy aging](https://blog.insidetracker.com/topic/healthy-aging)

### [How Nutrient Needs Change With Age: Tips for the Older Generation](https://blog.insidetracker.com/nutrition-tips-baby-boomers)

 September 17, 2021

[![vegans b12 toothpaste](https://blog.insidetracker.com/hubfs/B12%20fortified%20toothpaste.jpg)](https://blog.insidetracker.com/bizarre-recommendations)

[Blood glucose,](https://blog.insidetracker.com/topic/blood-glucose) [Supplements,](https://blog.insidetracker.com/topic/supplements) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [Tart cherry juice](https://blog.insidetracker.com/topic/tart-cherry-juice)

### [Our Most Bizarre Recommendations](https://blog.insidetracker.com/bizarre-recommendations)

 September 24, 2021

[![](https://blog.insidetracker.com/hubfs/iStock-606704696.jpg)](https://blog.insidetracker.com/how-to-naturally-improve-your-digestive-health)

[Supplements,](https://blog.insidetracker.com/topic/supplements) [Probiotics,](https://blog.insidetracker.com/topic/probiotics) [White blood cells,](https://blog.insidetracker.com/topic/white-blood-cells) [Cortisol,](https://blog.insidetracker.com/topic/cortisol) [Sleep,](https://blog.insidetracker.com/topic/sleep) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [Reduce stress,](https://blog.insidetracker.com/topic/reduce-stress) [hsCRP,](https://blog.insidetracker.com/topic/hscrp) [Gut health](https://blog.insidetracker.com/topic/gut-health)

### [How To Naturally Improve Your Digestive Health](https://blog.insidetracker.com/how-to-naturally-improve-your-digestive-health)

 September 15, 2017

[![](https://blog.insidetracker.com/hubfs/iStock_000089884747_Large.jpg)](https://blog.insidetracker.com/vitaminb12-vegetarian-consideration)

[Supplements,](https://blog.insidetracker.com/topic/supplements) [Protein,](https://blog.insidetracker.com/topic/protein) [Vegan,](https://blog.insidetracker.com/topic/vegan) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [Vegetarian,](https://blog.insidetracker.com/topic/vegetarian) [Food](https://blog.insidetracker.com/topic/food)

### [Vitamin B12: A Critical Consideration for Vegetarians](https://blog.insidetracker.com/vitaminb12-vegetarian-consideration)

 September 30, 2024

[![](https://blog.insidetracker.com/hubfs/Vitamin%20B%2012%20for%20women.jpg)](https://blog.insidetracker.com/vitamin-b12-how-to-reach-an-optimized-level-for-women)

[Biomarkers,](https://blog.insidetracker.com/topic/biomarkers) [Vitamins,](https://blog.insidetracker.com/topic/vitamins) [Vitamin B12,](https://blog.insidetracker.com/topic/vitamin-b12) [Womens health](https://blog.insidetracker.com/topic/womens-health)

### [Vitamin B12: How to Reach an Optimized Level for Women](https://blog.insidetracker.com/vitamin-b12-how-to-reach-an-optimized-level-for-women)

 December 21, 2021

[![](https://31.media.tumblr.com/051c2191b629b6fb78f5925681f2814a/tumblr_inline_n7dffw0ktI1r9jqrk.jpg)](https://blog.insidetracker.com/why-you-should-eat-the-whole-egg)

[Biomarkers,](https://blog.insidetracker.com/topic/biomarkers) [Nutrition,](https://blog.insidetracker.com/topic/nutrition) [Eggs,](https://blog.insidetracker.com/topic/eggs) [Cholesterol,](https://blog.insidetracker.com/topic/cholesterol) [Folate,](https://blog.insidetracker.com/topic/folate) [Vitamin D,](https://blog.insidetracker.com/topic/vitamin-d) [Vitamin B12](https://blog.insidetracker.com/topic/vitamin-b12)

### [Why You Should Eat the Whole Egg](https://blog.insidetracker.com/why-you-should-eat-the-whole-egg)

 August 1, 2022

[![](https://31.media.tumblr.com/0fc354de1203293f39ad342e6d2dca78/tumblr_inline_n34f3pzbZq1r9jqrk.jpg)](https://blog.insidetracker.com/controlling-the-controllable-my-experience-with)

[Cholesterol,](https://blog.insidetracker.com/topic/cholesterol) [Glucose,](https://blog.insidetracker.com/topic/glucose) [Creatine kinase,](https://blog.insidetracker.com/topic/creatine-kinase) [Testosterone,](https://blog.insidetracker.com/topic/testosterone) [Hemoglobin,](https://blog.insidetracker.com/topic/hemoglobin) [Vitamin B12](https://blog.insidetracker.com/topic/vitamin-b12)

### [Controlling the Controllable: My Experience with InsideTracker](https://blog.insidetracker.com/controlling-the-controllable-my-experience-with)

 August 1, 2022

[1](https://blog.insidetracker.com/topic/vitamin-b12/page/1) [2](https://blog.insidetracker.com/topic/vitamin-b12/page/2) [3](https://blog.insidetracker.com/topic/vitamin-b12/page/3) <https://blog.insidetracker.com/topic/vitamin-b12/page/2>

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