Arginine: Amino Acid, Muscles, Circulatory System

Arginine is a non-essential amino acid that the body can produce on its own. However, in certain bodily conditions such as stress, injury, or rapid growth, the body may require additional arginine from food or dietary supplements.

History of Arginine

Arginine was first discovered in 1886 by Swiss chemists Ernst Schultze and Ernst Steiger from lupin seed extracts. In 1897, Schulze and Winterstein confirmed the chemical structure of arginine. Since then, there have been numerous studies on arginine, particularly its role in the urea cycle and nitric oxide synthesis in the body.

Studies and Research on the Benefits of Arginine

1. A 2007 study by Böger indicated that arginine promotes blood circulation. Arginine is a precursor in the production of nitric oxide, which helps dilate blood vessels, improving blood flow.

2. Research by Popovic et al. in 2007 noted that arginine supports the body's immune system by enhancing the function of immune cells, especially T-lymphocytes.

3. Campbell et al.'s 2006 research stated that arginine aids in muscle building. Athletes and exercisers often use arginine to improve exercise performance and muscle recovery.

4. A 2005 study by Stechmiller et al. reported that arginine assists in wound healing by playing a crucial role in the wound healing process, stimulating collagen production in the body, thus accelerating wound healing.

5. Dong et al.'s 2011 study found that arginine can help reduce blood pressure, noting that arginine supplementation may lower blood pressure in some patients, especially those with hypertension.

6. Research by Rhim et al. in 2019 further indicated that arginine promotes sexual health. It may alleviate symptoms of erectile dysfunction in men due to its ability to improve blood circulation to various organs of the body.

Caution for Those with These Conditions When Using Arginine

While arginine has many benefits, it should be used with caution, especially in people with pre-existing conditions such as heart disease or a history of herpes. Moreover, consuming excessive amounts of arginine may cause side effects such as diarrhea, nausea, or abdominal pain.

Conclusion on Arginine with Human Body

Arginine is an amino acid that plays a crucial role in many aspects of health and bodily functions, from blood circulation and muscle building to supporting the immune system. However, before using dietary supplements containing arginine, one should choose a brand that is standard, safe, quality-certified, and well-manufactured. It's also advisable to consult a doctor or nutrition expert to determine what's appropriate for individual purposes.

References

• Böger RH. (2007). The pharmacodynamics of L-arginine. J Nutr. 137(6 Suppl 2):1650S-1655S.

• Popovic PJ, Zeh HJ 3rd, Ochoa JB. (2007). Arginine and immunity. J Nutr. 137(6 Suppl 2):1681S-1686S.

• Campbell BI, et al. (2006). The ergogenic potential of arginine. J Int Soc Sports Nutr. 3:35-38.

• Stechmiller JK, et al. (2005). Arginine supplementation and wound healing. Nutr Clin Pract. 20(1):52-61. 

• Dong JY, et al. (2011). Effect of oral L-arginine supplementation on blood pressure: a meta-analysis of randomized, double-blind, placebo-controlled trials. Am Heart J. 162(6):959-965.

• Rhim HC, et al. (2019). The Potential Role of Arginine Supplements on Erectile Dysfunction: A Systemic Review and Meta-Analysis. J Sex Med. 16(2):223-234.