Vitamin B12 — Start your Biohacking with this Foundational Nootropic

The cobalamin Vitamin B12 plays an essential role in the normal functioning of the brain and human nervous system.

Watch Vitamin B12: the Vitalizing Nootropic that Sparks Neuroplasticity & Vanquishes Depression

Scientific Research

A Gateway Brain Vitamin

Infographic: Why B-Vitamins

An Energizing Nootropic

B Vitamins are Mitochondrial Support

Mitochondria and the Future of Medicine: The Key to Understanding Disease, Chronic Illness, Aging, and Life Itself

Cyanocobalamin vs Methylcobalamin vs Hydroxocobalamin

Order: Vitamin B12 Sublingual

Getting B12 from a Multivitamin

Downloadable B12?

Download: Vitamin B12 Infoceutical

Empowering Neuroplasticity

View Infographic Neuroplasticity

Vs Depression


  • Fatigue and constant tiredness
  • Lack of energy
  • Shortness of breath
  • Frequent headaches
  • Heart palpitations
  • Moodiness or depression
  • Stomach upset
  • Sudden weight loss
  • Anemia
  • Peripheral neuropathy
  • Surgical resection
  • Autoimmune pernicious anemia
  • Celiac
  • Crohn’s disease
  • Chronic pancreatitis
  • Achlorhydria
  • Atrophic gastritis

An Anti-Aging Vitamin

Cognitive Enhancer

  • Obesity
  • High Cholesterol
  • High blood pressure or hypertension
  • Smoking
  • Frequent alcohol consumption
  • Even low-income levels are linked to cognitive shortcomings.

Food Sources

  • Shellfish (Cooked Clams, Oysters and Mussels)
  • Beef liver (Liverwurst Sausage, Paté de Foie Gras and Chicken Liver Paté
  • Fish (Mackerel, Salmon, Herring, Tuna, Canned Sardines and Trout)
  • Sardines
  • Tuna
  • Eggs
  • Red Meat (especially lamb)
  • Oysters
  • Chlorella
  • Low-fat dairy (skim milk)
  • The liver has a particularly high amount of B12

For Vegans & Vegetarians?

Recommended Daily

Side Effects

Related Rant…

  • B Vitamins cause cancer
  • Exercise causes cancer
  • We only use 10% of your brain
Methylcobalamin 60 Lozenges
  1. Do a search on Pubmed for human clinical studies.
  2. Pay attention to the conclusions the researchers make in the abstracts.
  3. Use a forum like, the Limitless Mindset Secret Society, or Reddit.
  4. In the forum post a new topic, entitle it something like Questions about _____? or Does ______ cause cancer?
  5. Write a quick synopsis of your understanding of the topic based upon the studies you read.
Originally published on I’m not a doctor, medical professional, or trained therapist. I’m a researcher and pragmatic biohacking practitioner exercising free speech to share evidence as I find it. I make no claims. Please practice skepticism and rational critical thinking. You should consult a professional about any serious decisions that you might make about your health. Affiliate links in this article support Limitless Mindset — spend over $100 and you’ll be eligible to join the Limitless Mindset Secret Society.



Adventuring philosopher, Pompous pontificator, Writer, K-Selected Biohacker, Tantric husband, Raconteur & Smart Drug Dealer 🇺🇸

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Jonathan Roseland

Adventuring philosopher, Pompous pontificator, Writer, K-Selected Biohacker, Tantric husband, Raconteur & Smart Drug Dealer 🇺🇸