You May Detect A Vitamin B12 Shortage By Looking At Your Nails

Even if you go to great lengths to make your nails pretty for Vitamin B12, keep an eye on them for some crucial health indicators. According to a study, darkening of the nails may indicate a vitamin B12 insufficiency if white specks on them are an indication of a vitamin or mineral shortage.

Yes, a lack of this crucial vitamin, which is crucial for the formation of red blood cells, for controlling cell metabolism, for maintaining the health of the neurological system, for releasing energy from meals, and for generating DNA, can show up in the nails. Now that we are aware of how vital vitamin B12 is to our bodies, let’s learn about the warning signals.

Lack of vitamin B12 is associated with brittle nails

According to a study published in BMJ, the nail sign was looked into when a 12-year-old child came with progressively darker nails on both his hands and feet over the course of three months. The researchers concluded that darkening of the nails is a sign of vitamin B12 deficiency’s effects on the nails. As a result, one may notice longitudinal and reticulate darkened streaks, blue-black pigmentation with dark longitudinal streaks, and bluish discoloration of the nails.

Additionally, this study points out that patients with dark complexion are more likely to experience nail discoloration linked to B12 insufficiency for b12 iron deficiency nails. And the cause is probably due to low glutathione levels, which cause tyrosinase, an enzyme involved in melanogenesis, to become less inhibited, increasing the creation of melanin.

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Why is vitamin B12 necessary?

The creation of DNA, the molecules found inside cells that contain genetic information, as well as red blood cell development, cell metabolism, neuron function, and other processes depend on vitamin B12.

Both B12 and iron are required for maintaining strong, healthy nails, and when these nutrients are deficient in the body, alterations to the nails may occur.

How to prevent a lack of vitamin B12

Dimple Jangda, an Ayurvedic health consultant, claims that vitamin B12 is a necessary nutrient that your body cannot produce on its own. You must therefore make sure you’re getting it through your food or through supplements.

Vegetarians, women who are pregnant or nursing, and other people who are at risk for a vitamin B12 shortage should pay close attention to their levels.


Include vegetables high in vitamin B12 on your diet, such as spinach, beets, potatoes, mushrooms, and alfalfa.


This timeless staple of Indian cooks provides fat-soluble vitamins such Vitamins A, D, E, and K as well as the important fatty acids omega 3 fatty acid and butyric acid. Don’t make a face the next time your mother serves you rotis with ghee!

Enhanced cereals:

For the best outcomes, choose fortified cereals that are high in fibre and low in sugar.

Supplemental nutritional yeast

This vegan food item is advertised as being a very good source of vitamin B12.

Additional indications of a B12 shortage

  • Feeling faint, weak, or exhausted
  • Shortness of breath and palpitations in the heart
  • Fair skin
  • A sleek tongue
  • Gas, bloating, diarrhoea, or constipation
  • Nerve issues such as tingling or numbness, muscle weakness, and difficulties walking
  • Loss of vision
  • Mental health issues include depression, memory loss, or alterations in conduct.
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Signs of Low Vitamin B12 Levels


Vitamin B12

Do your hands, feet, or legs have a “pins and needles” sensation? Your nerves’ protective sheath may be harmed by a B12 deficiency. Your body may have a difficult time absorbing the vitamin if you have conditions like celiac disease, Crohn’s disease, or other digestive disorders. Taking heartburn medication is another option.

You seem colder than normal

Vitamin B12

You could not have enough healthy red blood cells to carry oxygen throughout your body (anaemia) if you don’t get enough B12. You might experience shivering and coldness as a result, especially in your hands and feet.

Head Fog

Vitamin B12

Dementia, depression, disorientation, memory issues, and dementia may result from a B12 deficiency. Your balance may be affected as well. Supplemental B12 is typically secure. Doctors advise adults to consume 2.4 micrograms per day. If you consume more than you need, your body excretes the excess in your urination. However, adverse symptoms such as nausea, vomiting, headaches, disorientation, and anxiety may occur at high doses.


Vitamin B12

Your muscles can be weak. You can also experience fatigue or dizziness. Your doctor can measure the amount of B12 in your system, but not all of it might be functional. Therefore, it’s critical to pay attention to any symptoms that may emerge slowly or suddenly and to let your doctor know.

Fluent Tongue

Vitamin B12

Your physician may diagnose it as atrophic glossitis. Your papillae, which are teeny lumps on your tongue, begin to deteriorate. This gives it a somewhat glossy and smooth appearance. It may also be brought on by illnesses, medications, and other factors. But if there is a nutritional deficiency, your tongue may also hurt.

Herbivores Beware

Vitamin B12

Because your body can store enough B12 for several years, B12 insufficiency is uncommon. However, plants lack B12. Therefore, processed grains such fortified breads, crackers, and cereals should be added to the diets of vegans and vegetarians who abstain from eating any animal products.

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Heart flutters

Vitamin B12

This causes your heart to start beating quickly or to miss a beat. It could be felt in the throat or neck. More vitamin B12 is found in chicken, eggs, and fish. However, one of the greatest sources is by far beef liver, which might not be a staple on your menu.

Cause of the Shortage: Age

Vitamin B12

Your body’s ability to absorb B12 may decline as you age. Low levels of B12 can cause anaemia, nerve damage, irritability, and other major issues if they are not treated. So keep an eye out for any symptoms, and if your doctor advises it, obtain a blood test.

Weight surgery is the cause of the shortage

Vitamin B12

Gastric bypass is the name of one of the more popular procedures for weight loss. Following the procedure, your stomach and small intestine are partially bypassed by meals. B12 typically converts to a form that can be used at that point. Your doctor will probably keep an eye on your B12 levels and, if necessary, recommend supplements or shots.

Oral sores

Vitamin B12

These ulcers might appear on your tongue or gums. They might indicate low B12 levels, anaemia, or another ailment. The sores normally heal on their own, but it helps to stay away from ingredients like vinegar, lemon, and spicy spices like chilli powder that could irritate or hurt. Your pain may be relieved by several over-the-counter medications.

If you can relate to this, then…

Take advantage of our 15-minute appointments with a functional medicine practitioner or a nutritionist, aimed to provide you with the support you need for your worries and get you moving on the road to recovery. Find outcomes that are efficient and rapid!

Our Perfect Balance Clinic team of specialised therapists wrote this article. Please fill out the contact form below and a member of the team will get in touch with you quickly if you’d like more detailed information on how our team can assist you with this issue or any symptoms you may be experiencing.

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