
Doctor's Best Fast Acting Arginine Complex
Go to StoreServing Size: 2 tablets | ||
Servings Per Container: 30 servings | ||
Amount Per Serving | % DV * | |
Potassium (from Nitrosigine®) | 60mg | 1.3% |
Arginine Silicate Inositol (ASI, as Nitrosigine®) | 1,500mg | † |
* % Daily Value (DV) is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established. |
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Other Ingredients: Microcrystalline cellulose, dicalcium phosphate, croscarmellose sodium, stearic acid, hydroxypropyl cellulose, magnesium stearate (vegetable source), clear coating (hypromellose, glycerine). |
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Directions: Take 2 tablets daily, preferably with a meal or as recommended by a nutritionally informed physician. |
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Warnings: This product should not be used by pregnant or nursing women. |

Doctor's Best Fast Acting Arginine Complex
Go to StoreNitrosigine is a patented ingredient of bonded arginine silicate. It has been clinically suggested to significantly boost nitric oxide (NO) levels, a key factor in increasing blood flow to working muscles.*
Fast Acting Arginine Complex with Nitrosigine enhances arginine and silicon levels.* It takes effect in as quickly as 30 minutes and keeps delivering benefits up to 3 hours after a single dose.*
Research shows that arginine is a useful supplemental nutrient to promote healthy endothelial function in healthy individuals.*
Clinical trials suggest oral arginine supplementation contributes to enhanced exercise tolerance due to its ability to support cardiac circulation and vasodilation of the blood vessels.*
Gluten Free, Non-GMO, Vegetarian, Vegan
Key Benefits
- Significantly enhances arginine and silicon levels.*
- Significantly boosts nitric oxide (NO) levels, a key factor in increasing blood flow.*
- Significantly enhances blood proteins related to vasodilation and heart health.*