Vitamin B12 deficiency symptoms complaints

Vitamin B12 deficiency symptoms complaints

I. The most common symptoms of vitamin B12 deficiency and its causes

vitamin B12 deficiency symptoms

Vitamin B12 deficiency symptoms complaints: fatigue

Vitamin B12 deficiency symptoms and complaints for women and men:

  • Low energy or sometimes chronic fatigue
  • Lack of focus and other cognitive problems
  • Tension in muscles
  • Poor appetite
  • Poor memory
  • Emotional Mood Swings
  • Lack of motivation
  • Female infertility
  • Male low testosterone
  • Digestive problems (such as leaky gut or IBS)
  • Hypothyroidism (slow thyroid function)
  • Fatigue, even after a good night's sleep

vitamin B12 deficiency symptoms

More of vitamin B12 deficiency symptoms:

  • A more serious one deficiency of vitamin B12 can also cause a form of anemia called pernicious anemia, a serious condition that can cause memory loss, confusion, and even long-term dementia.

vitamin B12 deficiency symptoms

Vitamin B12 deficiency symptoms complaints: anemia


If you have a B12 deficiency, your skin may look pale or jaundiced

II Vitamin B12 deficiency cause

vitamin B12 deficiency cause

Vitamin B12 deficiency. What is the cause?


Tips: Consider improving digestion and diet!

Vitamin B12 deficiency cause

The two most common causes of vitamin B12 deficiency are:

  • Due to a lack of vitamin B12 in your diet (vegetarian or vegan food)
  • Because you can't absorb it from the food you eat. So think about improving your digestion! Do you have a healthy gut? Take a quiz here

Vitamin B12 deficiency cause


Vitamin B12 deficiency causeknow

Vitamin B12 deficiency cause. Malabsorption.

  • Like most health problems, it all starts in the gut. The American Journal of Clinical Nutrition explains that “malabsorption of vitamins from foodIs the main cause of vitamin B12 deficiency.
  • This malabsorption (nutrients are not absorbed) can likely be caused by a condition known as leaky gut or too little stomach acid production, especially in the elderly.

For personal advice, please contact me. Online guidance is possible

orthomolecular therapist


Drs. Elena Karnaukhova
Nutrition & Orthomolecular therapist

You are more likely to develop a vitamin B12 deficiency if you have or are:

  • A parasitic H. pylori bacterial infection or tapeworms
  • Stomach ulcer
  • Over 50
  • A vegan or vegetarian
  • Had weight loss / bariatric surgery
  • A inflammatory bowel disease, leaky gut or other serious digestive conditions
  • Burning heartburn (reflux)
  • Gastritis or Crohn's disease
  • Alcohol, smoking, or recreational drugs
  • Damage to the liver or pancreas
  • You are taking one of the following types of medications: antibiotics, gout, blood pressure, birth control pills, cholesterol-lowering drugs, diabetes drugs, and antipsychotics.

III. Vitamin B12 deficiency treatment

Vitamin B12 nutrition

vitamin b12 deficiency causes


vitamin b12 deficiency causes

Vitamin B12 deficiency treatment with diet. What does vitamin B12 contain?


Top 10 foods with vitamin B12.

  • Beef liver: 1 ounce contains 20 micrograms of vitamin B12
  • Sardines: 3 grams: 6.6 micrograms
  • Atlantic mackerel: 3 grams: 7.4 micrograms
  • Lamb: 3 grams: 2.7 micrograms
  • Wild-caught salmon: 3 ounces: 2.6 micrograms
  • Nutritional yeast: 1 tablespoon: 2.4 micrograms
  • Feta cheese: 0.5 cup: 1.25 micrograms
  • Grass-fed beef: 3 ounces 1.2 grams
  • Cottage cheese: 1 cup: 0.97 micrograms
  • Eggs: 1 large: 0.6 micrograms

What does vitamin B12 contain?

What does vitamin B12 contain?

In animal products

How to overcome vitamin B12 deficiency? Vitamin B12 food and nutritional supplements:

  • Start more natural food sources of vitamin B12 in the diet such as liver, grass-fed beef, wild-caught salmon, grass-fed lamb and raw dairy products.
  • Foods provide a complex of vitamins, minerals and dietary fiber.
  • Work on healing your gut. To properly absorb vitamin B12 and other nutrients, you have a healthy digestive system.
  • Improve gut health by removing inflammatory foods and eliminating toxins, bacteria and parasites.
  • Use probiotic supplement or fermented food, food for intestinal bacteria.
  • Take correct one nutritional supplements. Remember that dietary supplements can help alleviate a deficiency in some serious situations.
  • Again, to vitamin B12 and other nutrients good too absorb, do you have healthy intestines.
  • Food is the most important factor in shortages nutrients.

Vitamin B12 nutrition for vegans and vegetarians.

Vitamin b12 deficiency causes

Vitamin b12 vegetarian diet

Think of algae

What does vitamin B12 contain? For vegans and vegetarians

  • Dried purple seaweed (nori) is the most suitable vitamin B12 source currently available for vegetarians and vegans.
  • Other types of algae such as chlorella and spirulina can help with vitamin B12 deficiencies.
  • Shitake mushrooms
  • Nutritional yeast flakes can be used instead of cheese
  • Supplementation with vitamin B12 is recommended

Pay attention: With low vitamin B12 there is a chance of increased homocysteine levels.

*** Strong evidence has accumulated over the past decade that even slightly elevated homocysteine levels increase the risk of heart disease and stroke and pregnancy complications.

*** Homocysteine levels are also affected by other nutrients, especially folic acid. General recommendations for increased folate intake aim to lower homocysteine and avoid these risks.




Vitamin B12 deficiency treatment.

Think of intestinal flora and absorption of the nutrients

Vitamin B12 deficiency treatment

Vitamin B12 deficiency treatment, think of intestinal flora!

The treatment of vitamin B12 malabsorption has two main phases:

1. Recovery from vitamin B12 deficiency. Deficiency is immediately treated with vitamin B12 supplements or injections to prevent irreparable damage.

2. Treat the cause. The problem behind the malabsorption is identified and treated. Think about the functioning of your intestines!

How Much Vitamin B12 Do You Need To Prevent Vitamin B12 Deficiency?

  • To diagnose a B12 deficiency, doctors usually do a blood test (plasma/serum).
  • Results from a vitamin B12 deficiency test can indicate if the levels are lower than normal.
  • Levels below <148 pmol / L indicate a true deficit, and levels ranging from 148–250 pmol / L are assigned “marginal status.
  • As you can see, many people are at risk, but it is believed that malabsorption is by far the biggest cause of vitamin B12 deficiency.

IV. Vitamin B12 deficiency treatment. The importance of gut flora.

Vitamin B12 cause





Vitamin B12 deficiency cause | Intestinal flora and production of vitamins B family

The importance of gut bacteria. A summary of studies of gut flora.


  • For the production of all types of B vitamins you must have a healthy intestinal flora.
  • For example, vitamin B3 (niacin/nicotinic acid) is synthesized from tryptophan by intestinal bacteria such as Bacteroides fragilis, Prevotella copri, Ruminococcus lactaris. Vitamin B3 has anti-inflammatory properties by coordinating the host's immune system.
  • Vitamin B5 (pantothenic acid), like vitamins B1 and B2, is involved in the control of host immunity via energy production by immune cells. Vitamin B5 deficiency causes immune diseases such as dermatitis, also conditions such as fatigue and insomnia.
  • Bifidobacterium animalis, Ruminococcus lactaris, Bacteroides fragilis, B.infantis, and B.longum are important for the syntheses of Vitamin B12.

Conclusion | Vitamin B12 deficiency cause

Diversity of gut bacteria are important for the synthesis of all types of vitamins B.

The importance of healthy gut flora

  • Nearly 70% of immune cells are produced in our gut!
  • So the importance of healthy intestines and intestinal flora is of great importance.


2 thoughts on “Vitamine B12 tekort symptomen klachten”

  1. Pingback: Prolonged diarrhea and fatigue | Fight intestinal parasites

  2. Pingback: Vitamin D deficiency symptoms eyes | Vitamin D deficiency anxiety

Leave a Comment

Your email address will not be published. Required fields are marked *

Others also viewed:

a customer day
Elena Karnaukhova

A customer day

I would like to organize a customer day for my dear customers and friends. I've been wanting to organize this for a while, but I didn't know how

Read More »