High 9 Nutritional vitamins That Might Increase Blood Strain

High 9 Nutritional vitamins That Might Increase Blood Strain

Hypertension, or hypertension, happens when the stress of blood pumping in opposition to the artery partitions is increased than it ought to be. Hypertension is outlined as having a systolic (higher quantity) blood stress studying better than 130 mmHg or increased, and/or a diastolic (decrease quantity) blood stress studying of 80 mmHg or increased. It’s the single the most important threat issue for coronary heart illness.

Sure dietary supplements can elevate blood stress both by straight affecting the cardiovascular system or by interfering with blood stress medicines.

This text will look at whether or not nutritional vitamins and dietary supplements elevate blood stress, and dietary supplements to keep away from when you have hypertension or are on medicines to decrease blood stress or skinny the blood.

Robert Nickelsberg / Contributor / Getty Pictures

Do Nutritional vitamins Increase Blood Strain?

Dietary dietary supplements embody nutritional vitamins, minerals, and herbs that add to or “complement” the vitamins you get from meals. They’re readily stocked in shops and on-line, and sometimes are marketed as serving to to enhance or forestall sure well being situations. Nevertheless, not like prescription and over-the-counter
medicines, dietary supplements wouldn’t have to be accredited by the FDA to make sure they’re efficient and secure, or bear medical analysis to again up their claims.

Some nutritional vitamins and dietary supplements, corresponding to coenzyme Q10 (ubiquinone) and melatonin, have been discovered to have antihypertensive results, that means they may help decrease blood stress. Nevertheless sure dietary supplements have been discovered to boost blood stress or work together with blood stress, blood-thinning, and different medicines. It’s vital to speak to a healthcare supplier earlier than taking any
vitamin or complement.

By no means take nutritional vitamins or different dietary supplements with out speaking to a healthcare supplier first. Earlier than taking dietary supplements, ask your healthcare supplier:

  • Ought to I take dietary supplements?
  • Will they assist me or be unsafe for me?
  • Will they intrude with medicines I take?
  • What are the potential negative effects?
  • If I do take a complement how a lot ought to I take and the way usually?

9 Nutritional vitamins and Dietary supplements to Keep away from

There are specific dietary supplements like arnica, bitter orange, licorice root, and extra to keep away from when you could have hypertension.


Arnica comes from a perennial flower and is most frequently utilized in topical lotions and ointments to help within the therapeutic of bruises, sprains, swelling, and irritation. Arnica is taken into account secure when used on the pores and skin however shouldn’t be taken by mouth in tablet or different types. When taken internally arnica may cause coronary heart points, dizziness, and different medical issues, and will be deadly in giant doses,

Asian (Panax) Ginseng

Asian ginseng, also referred to as panax ginseng, has been promoted for a wide range of makes use of together with to extend wellbeing, cut back stress, and enhance focus and reminiscence. Ginseng has been discovered to raise blood stress, though this sometimes happens in these with low blood stress. In these with low blood stress, taking ginseng can restore blood stress to regular, however in these with hypertension, it might be harmful.

It is not sure whether or not ginseng interacts with sure medicines together with blood thinners, and calcium channel blockers and different medicines for hypertension. Anybody taking these medicines ought to seek the advice of with a healthcare supplier earlier than utilizing ginseng.

Bitter Orange

Bitter orange is a complement that comes from extract of the fruit or peel of a bitter orange. It’s usually utilized in weight-loss dietary supplements and sports activities efficiency merchandise. Whereas there have been circumstances reported of coronary heart assault, angina, and stroke after consuming merchandise that contained bitter orange, it’s not identified for sure if bitter orange or different components performed a job. Research on whether or not bitter orange will increase blood stress or coronary heart price have produced conflicting outcomes.


Guarana comprises caffeine and is an herb generally utilized in power drinks. Many power drinks include excessive quantities of caffeine, and including guarana will increase caffeine quantities. Extreme caffeine may cause will increase in blood stress and coronary heart price, and coronary heart rhythm disturbances.

Licorice Root

Licorice root is a complement mostly used for digestive points corresponding to heartburn, together with coughs, and viral and bacterial infections. Licorice root can have severe negative effects together with rising blood stress, particularly when it’s consumed in giant quantities or over lengthy durations
of time.

Licorice additionally decreases potassium, which performs a job in blood stress. Licorice shouldn’t be taken by anybody with hypertension or coronary heart illness.

St. John’s Wort

St. John’s wort is an herb that’s used for a wide range of situations together with melancholy, menopausal signs, attention-deficit hyperactivity dysfunction (ADHD), and obsessive-compulsive dysfunction (OCD). St. John’s wort may cause severe interactions with many frequent medication together with blood thinners.

Vitamin E

Vitamin E is an antioxidant that protects the physique’s cells from injury. Excessive doses of vitamin E may improve the chance of bleeding after an harm or bleeding within the mind as a result of it reduces the physique’s potential to type blood clots. Vitamin E also can improve bleeding threat for these on
blood-thinning medicines. It’s endorsed that adults take not more than 1,000 mg per day of man-made or natural vitamin E dietary supplements.

Vitamin D Toxicity

Vitamin D toxicity, or hypervitaminosis D, is a severe medical situation that sometimes happens when very excessive doses of the vitamin are taken over lengthy durations of time with out medical supervision. Vitamin D helps the physique soak up calcium and different minerals, however an excessive amount of may cause hypercalcemia, or abnormally excessive calcium buildup within the blood. Signs of vitamin D toxicity can embody hypertension and coronary heart arrhythmias, together with gastrointestinal signs, kidney failure, and adjustments in psychological state.

Vitamin Ok

Vitamin Ok helps the blood clot and retains bones wholesome. Vitamin Ok can intrude with how blood-thinning medicines work, which may improve the chance of blood clots, coronary heart assaults, or strokes. These taking blood thinners must hold their consumption of vitamin Ok at constant ranges. Any sudden adjustments in vitamin Ok ranges can intrude with the medicines’ effectiveness.


Yohimbe comes from the bark of African evergreen timber. It’s mostly touted for serving to erectile dysfunction and rising sexual arousal. Yohimbe has been related to severe negative effects together with hypertension, speedy heartbeat, and coronary heart assaults. Its use has been restricted in lots of international locations.

Do Multivitamins Have an effect on Blood Strain?

Regardless of their recognition, not a lot analysis has been completed on the results multivitamins have on hypertension. A current examine discovered that taking multivitamins doesn’t improve the short- or long-term threat of creating hypertension, and that taking a multivitamin doesn’t cut back the chance of creating hypertension for the typical particular person. Older research have urged multivitamins might assist cut back hypertension in these in danger for coronary heart illness, however there was little follow-up analysis.


In contrast to prescription or over-the-counter medicines, the FDA doesn’t oversee the sale of nutritional vitamins or different dietary supplements. Some frequent nutritional vitamins and dietary supplements can elevate blood stress or alter how blood stress or different medicines work. You need to all the time search the recommendation of a healthcare supplier when contemplating taking any complement, particularly if you’re taking remedy to regulate blood stress or blood-thinning remedy.

A Phrase From Verywell

Do not simply imagine the hype. At all times ask a healthcare skilled if a complement will profit you, or comes with negative effects or drug interactions that might probably be dangerous.

Ceaselessly Requested Questions

  • Are B nutritional vitamins good or unhealthy for blood stress?

    Most giant medical trials have didn’t show that supplementing with B nutritional vitamins reduces the chance of cardiovascular occasions. Analysis has indicated that some B nutritional vitamins might assist decrease blood stress in sure individuals. Vitamin B2 (riboflavin) might assist deal with or forestall hypertension in these with sure genetic mutations that elevate the chance of creating hypertension. Folic acid, an artificial type of vitamin B9, has been discovered to assist decrease blood stress in those that have already got hypertension.

  • What dietary supplements decrease blood stress?

    Coenzyme Q10 (ubiquinone), melatonin, grape seed extract, and garlic dietary supplements have all been present in current analysis to have blood-pressure decreasing results.

  • Is vitamin D harmful for hypertension?

    Taking vitamin D dietary supplements isn’t harmful for hypertension, and has not been discovered to decrease blood stress within the normal inhabitants. Nevertheless, supplementing with vitamin D might have optimistic results on blood stress in sure teams together with these with heart problems and older individuals.

Verywell Well being makes use of solely high-quality sources, together with peer-reviewed research, to help the details inside our articles. Learn our editorial course of to study extra about how we fact-check and hold our content material correct, dependable, and reliable.
  1. American Coronary heart Affiliation. The details about hypertension.

  2. Ehret GB, Caulfield MJ. Genes for blood stress: A possibility to grasp hypertension. Eur Coronary heart J. 2013 Apr;34(13):951-61. doi:10.1093/eurheartj/ehs455

  3. Nationwide Institutes of Well being Nationwide Library of Drugs. Comparative effectiveness overview abstract guides for shoppers [internet].

  4. Houston MC. Remedy of hypertension with diet and nutraceutical dietary supplements: Half 2. Different and Complementary Therapies. 2019;25(1):23-36. doi:10.1089/act.2018.29197.mho

  5. Mount Sinai. Arnica.

  6. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. Asian ginseng.

  7. Kim JH. Cardiovascular illnesses and panax ginseng: A overview on molecular mechanisms and medical functions. J Ginseng Res. 2012 Jan;36(1):16-26. doi:10.5142/jgr.2012.36.1.16.

  8. American Botanical Council. The security of bitter orange (citrus aurantium) and p-synephrine.

  9. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. Bitter orange.

  10. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. Power drinks.

  11. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. Licorice root.

  12. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. St. John’s wort.

  13. Mount Sinai. St. John’s wort.

  14. Nationwide Institutes of Well being Workplace of Dietary Dietary supplements. Vitamin E.

  15. Marcinowska-Suchowierska E, Kupisz-Urbańska M, Łukaszkiewicz J, Płudowski P, Jones G. Vitamin D toxicity-a medical perspective. Entrance Endocrinol (Lausanne). 2018 Sep 20;9:550. doi:10.3389/fendo.2018.00550. 

  16. Nationwide Institutes of Well being Workplace of Dietary Dietary supplements. Vitamin Ok.

  17. Nationwide Institutes of Well being Nationwide Middle for Complementary and Integrative Well being. Yohimbe.

  18. Rautiainen S, Wang L, Lee IM, Manson JE, Gaziano JM, Buring JE, Sesso HD. Multivitamin use and the chance of hypertension in a potential cohort examine of ladies. J Hypertens. 2016 Aug;34(8):1513-9. doi:10.1097/HJH.0000000000000973

  19. Nationwide Institutes of Well being Workplace of Dietary Dietary supplements. Vitamin B6.

  20. McNulty H, Pressure JJ, Hughes CF, Ward M. Riboflavin, MTHFR genotype and blood stress: A personalised strategy to prevention and remedy of hypertension. Mol Elements Med. 2017 Feb;53:2-9. doi: 10.1016/j.mam.2016.10.002

  21. Wang WW, Wang XS, Zhang ZR, He JC, Xie CL. A meta-analysis of folic acid together with anti-hypertension medication in sufferers with hypertension and hyperhomocysteinemia. Entrance Pharmacol. 2017 Aug 31;8:585. doi: 10.3389/fphar.2017.00585

  22. Zhang D, Cheng C, Wang Y, Solar H, Yu S, Xue Y, et al. Impact of vitamin D on blood stress and hypertension within the normal inhabitants: an replace meta-analysis of cohort research and randomized managed trials. Prev Continual Dis 2020;17:190307. doi:10.5888/pcd17.190307

By Cathy Nelson

Cathy Nelson has labored as a author and editor overlaying well being and wellness for greater than 20 years. Her work has appeared in print and on-line in quite a few retailers, together with the Detroit Free Press and The Detroit Information.