A homocysteine level of 54 is considered high. High levels of homocysteine (an amino acid in your blood) are often related to a B vitamin deficiency. A homocysteine level >50 µmol/L may damage the lining of your arteries and can increase your risk of heart disease, blood clots, stroke, and heart attack [ 1 5
Typically, high homocysteine typically does not cause any symptoms in adults. However, if your levels are high because of a vitamin B deficiency, you may experience some of the following symptoms:
Pale skin
Fatigue
Weakness
Tingling hands, arms, legs, or feet
Mouth sores
Dizziness
Weakness
Changes in mood
Swelling of the tongue (folate deficiency)
Anemia
Learn more about homocysteine homocysteine levels
Certain factors and health conditions can increase your risk for high homocysteine levels, including [ 1 2
Being male (men usually have higher homocysteine levels than women)
Older age (homocysteine levels can increase as you get older)
Menopause
Drug and tobacco use
Drinking 4 or more cups of coffee a day
Excessive alcohol consumption
Deficiencies in vitamins B12, B6, or folate
Kidney or thyroid problems
Cancer
Psoriasis
Diabetes
Heart disease
Certain variations of the MTHFR gene
Rare inherited diseases, including homocystinuria
Increasing your intake of folic acid (folate), B6, and B12 from foods may help lower your homocysteine level naturally. Some good dietary sources include:
Folate: Fortified bread and breakfast cereals, fruits, green leafy vegetables, lentils, chickpeas, beans, and asparagus
Vitamin B12
Vitamin B6: Tuna, beef, fortified cereals, milk, chickpeas, chicken, and eggs
Quitting smoking, limiting your alcohol intake
In addition to making these diet and lifestyle changes, your healthcare provider may recommend certain medications or supplements to help lower your homocysteine level.
Levothyroxine: If you have hypothyroidism, levothyroxine may be prescribed alongside a folic acid supplement to improve thyroid function and lower homocysteine levels [ 3
Betaine: Also known as betaine anhydrous, or trimethylglycine (TMG), betaine is often prescribed to individuals with homocystinuria along with B vitamin supplements to help control homocysteine levels [ 4
Vitamin B supplements are used to treat high homocysteine caused by a B vitamin deficiency. The common dosage to treat low vitamin B is [ 2
50 mg/day of vitamin B6
1,000 µg (1 mg)/day of vitamin B12
2,400 µg (2.4 mg)/day of folic acid, split into three doses
If you have high homocysteine or suspect you may have a B vitamin deficiency, you may want to give Elo Health here
Homocysteine: Levels, Tests, High Homocysteine Levels. (2018, December 2). Cleveland Clinic. Retrieved June 8, 2022, from https://my.clevelandclinic.org/health/articles/21527-homocysteine
Varga, E. A., Sturm, A. C., Misita, C. P., & Moll, S. (2005). Homocysteine and MTHFR Mutations. Circulation, 111(19). https://doi.org/10.1161/01.cir.0000165142.37711.e7
Ziaee, A., Hajibagher Tehrani, N., Hosseinkhani, Z., Kazemifar, A., Javadi, A., & Karimzadeh, T. (2012). Effects of folic acid plus levothyroxine on serum homocysteine level in hypothyroidism. Caspian journal of internal medicine, 3(2), 417–420. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3861905/
Betaine: MedlinePlus Drug Information. (2016, September 15). Retrieved October 3, 2022, from https://medlineplus.gov/druginfo/meds/a608012.html
Kuo, H., Sorond, F. A., Chen, J., Hashmi, A., Milberg, W. P., & Lipsitz, L. A. (2005). The Role of Homocysteine in Multisystem Age-Related Problems: A Systematic Review. The Journals of Gerontology, 60(9), 1190–1201. https://doi.org/10.1093/gerona/60.9.1190