Cahill, N. E., Dhaliwal, R., Day, A. G., Jiang, X., and Heyland, D. K. Nutrition therapy in the critical care setting: what is "best achievable" practice? An international multicenter observational study. Crit Care Med. 2010;38(2):395-401. View abstract. This may include women who follow restrictive diets or are experiencing severe nausea and vomiting during pregnancy, rendering them unable to meet demands through dietary intake. Erectile dysfunction. Taking oral L-arginine might improve sexual function in men with erectile dysfunction due to a physical cause.

Preeclampsia. L-arginine infusions may lower blood pressure in women with this pregnancy complication. Some research shows that taking oral L-arginine might help prevent preeclampsia in pregnant women. Bushinsky, D. A. and Gennari, F. J. Life-threatening hyperkalemia induced by arginine. Ann.Intern.Med. 1978;89(5 Pt 1):632-634. View abstract.However, certain factors like age, gender, and health conditions affect l-arginine production and you may need to supplement.

Herbs and supplements that may reduce blood sugar: fenugreek, Panax ginseng, Siberian ginseng, guar gum, etc.

Rewards For Life

What are the benefits of l-arginine? The amino acid is involved in a number of bodily processes. For example, the amino acid is naturally involved in cardiovascular health (x, x). Other possible health benefits include: Isoproterenol (Isuprel). Use of this heart medication with L-arginine might cause your blood pressure to become too low. https://www.semanticscholar.org/paper/Promising-effects-of-arginine-enriched-oral-on-Schols/9b0324d1ac7446329a4b8afaaa5c08252abc1940 On the other hand, food consumption alone may not provide enough L-arginine to meet a person’s needs. Therefore, individuals should discuss their options with a doctor before changing their diet.

However, most studies investigating this relationship have found that L-arginine is not beneficial for improving athletic performance ( 8, 9, 10, 11).

When to Take Arginine

Pairing it with l-citrulline supplements is great when it comes to managing high l-arginine levels for prolonged periods. It also releases nitric oxide into the blood. Nitric oxide acts to widen blood vessels in the bloodstream, which may help certain circulatory conditions, according to a 2016 review.

For reference, research shows that a typical Western diet provides between 25–30% of total arginine present in the body ( 5).

Furthermore, some of these studies found that citrulline supplements may be more effective than L-arginine supplements at enhancing athletic performance ( 39, 40). NOW Sports L-arginine powder comes in a convenient powdered form, making it an easier choice for those who don’t like to swallow pills. A March 2020 study revealed that taking between 2.5 to 5 grams of l arginine supplements seems to improve sexual function in men who have erectile dysfunction.