Primarily an L-Arginine complex, this product contains a minor 60 mg of potassium as part of its Nitrosigine blend, not intended as a primary potassium source.
How scoring worksPrimarily an L-Arginine complex, this product contains a minor 60 mg of potassium as part of its Nitrosigine blend, not intended as a primary potassium source.
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Doctor's Best Fast Acting Arginine Complex with Nitrosigine is fundamentally an L-Arginine product, specifically designed to support nitric oxide production and cardiovascular flow. The potassium content, listed as 60 mg from Arginine Silicate Inositol, is a byproduct of the Nitrosigine complex rather than a primary intended benefit. The focus is on the arginine complex, which typically aims to support exercise performance and blood flow.
This supplement is for individuals prioritizing arginine supplementation, such as athletes or those seeking to support cardiovascular circulation. It is not a suitable choice for someone looking to increase their potassium intake significantly, as the amount provided is very low and secondary to the main ingredient. The form (Arginine Silicate Inositol) is a specialized compound rather than a general potassium source.
The quality of the arginine complex (Nitrosigine) is likely good for its intended purpose. However, the potassium source (Arginine Silicate Inositol) is specialized and not a common or high-quality form for dedicated potassium intake.
The product clearly lists the key ingredients, including Nitrosigine and the potassium component. While the potassium source is within a blend, its specific amount is given, which is good transparency.
This product offers very poor value for money if your primary goal is potassium supplementation due to its low dosage and high price, which is driven by the arginine complex.
With almost 500 reviews, customer satisfaction is decent, likely reflecting satisfaction with the primary arginine benefits rather than the incidental potassium content.
Doctor's Best is a recognized brand, particularly for targeted supplements. The review count indicates a solid customer base for the arginine complex, rather than its potassium content.
| Ingredient | Amount per serving |
|---|---|
Calcium | 93 mg |
Potassium | 60 mg |
Arginine Silicate Inositol | 1500 mg |
