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Circulatory support; Exercise performance support; Nitric oxide support
Adults with active lifestyles seeking amino acid support for circulation and workout routines.
Take 2 capsules twice daily between meals with at least 8 oz of water or juice; taking between meals may support absorption.
Non-GMO; Vegetarian/Vegan; Kosher; Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients; Produced in a facility that processes these allergens.
L-Arginine is converted to nitric oxide, which relaxes blood vessel smooth muscle and supports healthy circulation, and it also participates in protein synthesis and the urea cycle.
Caution: For adults only; may interact with blood pressure, blood sugar, and blood-thinning medications because it can influence vascular tone and glucose handling; avoid during pregnancy or nursing; not advised for people with glaucoma or a history of herpes outbreaks because nitric oxide pathways may aggravate these conditions; consult a healthcare professional if you have kidney issues or cardiovascular history.
Label Warning: For adults only. Not for pregnant or nursing women. Take with at least 8 oz of water or juice. Consult a physician if taking medication (especially antihypertensives, anticoagulants, or antidiabetic drugs), have a medical condition (especially asthma or renal disease), or are planning surgery. Avoid use with glaucoma or herpes simplex unless directed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.
Who should be cautious: People with low blood pressure or those on blood pressure, blood thinning, or blood sugar medications; those with asthma, kidney issues, glaucoma, or a history of herpes simplex; anyone with heart or vascular concerns should discuss with a healthcare provider before use. If combining with antihypertensives, anticoagulants, or antidiabetic drugs, consult a healthcare provider first.
Storage: Store in a cool, dry place after opening.
Several users found the capsules manageable and convenient to take.
Many reported more energy, less fatigue, better sleep, and improved exercise performance.
Some did not notice effects quickly and a few felt the capsules were too big to swallow comfortably.
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
L-Citrulline may enhance L-Arginine's effects by supporting nitric oxide production, potentially improving blood flow and exercise performance.
AI generated. Not medical advice.
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Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis and protein production. It is an important precursor of Nitric Oxide (NO) and thus plays a role in the dilation of blood vessels.
Take 2 capsules twice daily as needed. Take between meals with at least 8 oz of water or juice to facilitate absorption.
Hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
The L-Arginine used in this product is pharmaceutical grade.
Natural color variation may occur in this product.
Store in a cool, dry place after opening.
Take this product with at least 8 oz. of water or juice. For adults only. Not for pregnant or nursing women. Consult physician if taking medication (especially antihypertensives, anticoagulants, and antidiabetic drugs), have a medical condition (especially asthma or renal disease) or are planning to have surgery. This product should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease. Keep out of reach of children.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 2 Veg Capsules | ||
| Servings Per Container: 125 | ||
| Amount Per Serving | % Daily Value | |
| L-Arginine (Free-Form) | 1 g (1,000 mg) | ** |
| **Daily Value not established. | ||
