I’m 57 years old and still can’t believe I didn’t know this trick for making the most flawless scrambled eggs ever! They turned out so light and creamy. The kids adored it and have already asked me to prepare it for tomorrow’s breakfast too. I’ve put the recipe in the comments.

Vitamin B12 deficiency can affect the nervous system, blood, and energy levels, and symptoms often develop slowly.

Here are 9 common symptoms:

1. Fatigue and weakness
   Feeling unusually tired or low on energy, even after rest.
2. Numbness or tingling in hands and feet
   Often described as “pins and needles” (nerve involvement).
3. Memory problems or brain fog
   Trouble concentrating, forgetfulness, or slowed thinking.
4. Pale or slightly yellow skin
   Due to reduced healthy red blood cells (anemia).
5. Shortness of breath or dizziness
   Especially during light activity.
6. Sore tongue or mouth issues
   Smooth, red tongue, mouth ulcers, or burning sensation.
7. Mood changes
   Irritability, low mood, or depression-like symptoms.
8. Balance problems or unsteady walking
   Due to nerve damage in more advanced cases.
9. Heart palpitations
   Feeling like your heart is racing or skipping beats.

Important note

These symptoms are not unique to B12 deficiency—they can overlap with other conditions like iron deficiency, thyroid issues, or stress.

If someone suspects B12 deficiency, the only way to confirm it is through a blood test, and treatment may involve diet changes, oral supplements, or injections depending on severity.

If you want, I can also tell you:

• best food sources of B12
• who is most at risk
• or how long it takes to recover after treatment