Thyroid medications (e.g., levothyroxine) Some evidence suggests that ALA may interfere with thyroid hormone activity, potentially reducing the effectiveness of these medications when taken together
doi: 10.1097/00054725-200405000-00015 199
Vitamin B12 deficiency can also cause symptoms that affect your brain and nervous system (neurological symptoms), including: numbness muscle weakness psychological problems, which can range from mild depression or anxiety, to confusion and dementia problems with balance and coordination pins and needles incontinence When to see a GP See a GP if you're experiencing symptoms of vitamin B12 or folate deficiency anaemia
Three ounces of pan-fried beef liver contains 70 mcg of vitamin B-12, which is nearly 3,000% of the recommended daily intake of 2.4 mcg in adults
Khanmohammadi N, Movahedin M, Safari M, Sameni HR, Yousefi B, Jafari B, Zarbakhsh S