palmbird ·
!flux11 Can i have to much vitanine B12 ?
Replies
palmbird ·
Yes, you can have too much vitamin B12, but it's relatively rare and typically not harmful with food intake since the vitamin is generally safe under most conditions. Here are some considerations:
palmbird ·
1. **High Doses from Supplements**: Extremely high doses through injections or very high oral doses can lead to some adverse effects. These might include dizziness, headaches, nausea, vomiting, back pain, itching, or gastrointestinal problems.
palmbird ·
2. **Potential Issues**: Although vitamin B12 is water-soluble and the body usually excretes excess through urine, prolonged intake of high amounts might:
- Cause acne or rosacea flare-ups in some individuals due to the body's attempt to get rid of the excess through the skin.
- Interfere with absorption of other vitamins, particularly B6.
- In some rare cases, people might develop a resistance to high doses of B12, which can make the body less responsive to its effects.
palmbird ·
3. **Masks Deficiency Symptoms**: Regular high intake might mask symptoms of other vitamin deficiencies, particularly vitamin B12 deficiency itself in cases where there is an issue like pernicious anemia, where the body can't absorb B12 properly.
palmbird ·
4. **Safe Levels**: The upper intake level (UL) for vitamin B12 in adults is not established due to its low toxicity, but it's generally advised not to exceed 2 mg (2000 mcg) per day from supplements unless medically necessary.
palmbird ·
If you're taking supplements, following the recommended dosage and consulting with a healthcare provider for personalized advice, especially if you have a medical condition or take other medications, is always wise.
palmbird ·
Keep in mind that everyone's body can react differently to nutrients, and some people might be more sensitive than others. If you experience any unusual symptoms after increasing your vitamin B12 intake, it would be prudent to talk to a medical professional.
palmbird ·
How much Vitamin B12 is to much in my blood ?
palmbird ·
Vitamin B12 levels in the blood are typically measured as part of a blood test, and the reference ranges can vary slightly between labs. Here are some general guidelines for blood vitamin B12 levels:
palmbird ·
- **Normal range**: 200-900 picograms per milliliter (pg/mL) or 148-664 picomoles per liter (pmol/L).
- **Low levels**: Below 200 pg/mL (148 pmol/L) can indicate a deficiency.
- **High levels**: Levels above 900 pg/mL (664 pmol/L) might be considered high, but there is no universally agreed-upon upper limit for blood levels of B12.
palmbird ·
Having high levels of B12 in the blood is generally not considered a problem in itself. Here are a few points to consider:
palmbird ·
1. **Dietary Intake**: B12 is water-soluble, and your body will excrete excess amounts through urine, so even with high dietary intake or supplementation, the body typically manages excess B12 well.
palmbird ·
2. **Medical Conditions**: Certain medical conditions or treatments, like liver disease, myeloproliferative disorders, or receiving high doses of B12 injections can lead to elevated B12 levels in the blood.
palmbird ·
3. **Supplementation**: High levels might occur due to taking large doses of B12 supplements, especially if someone is doing so for a condition like pernicious anemia or has undergone a gastric bypass surgery.
palmbird ·
4. **Vitamins and Medications**: Some medications or vitamin preparations contain high amounts of B12, which could also contribute to elevated levels.
palmbird ·
5. **No Upper Limit**: There's no "too much" in terms of a 'toxic' level for vitamin B12 in clinical settings because it is usually filtered out by the kidneys.
palmbird ·
If your B12 levels in your blood are high, it could indicate:
palmbird ·
- You are taking supplements or injections at high doses.
- There might be an underlying condition.
palmbird ·
If your doctor has noticed high B12 levels, they might order additional tests to investigate possible reasons for what appears to be excessive amounts in your blood, especially if they are exceptionally high. Remember that interpreting these values should always be done in the context of your overall health, other blood markers, and under the guidance of a healthcare provider. If in doubt or if you're concerned, consult with a healthcare professional to understand the implications of your test results.