Fast Acting Arginine Complex with Nitrosigine 750 mg
by Doctor's Best · tablet or pill · 60 tablets
- On the market (NIH)
- UPC 7 53950 00406 1
- DSLD label 203372
- Serving 2 tablets
- 30 servings
Fast Acting Arginine Complex with Nitrosigine 750 mg by Doctor's Best lists 3 ingredients, 3 with an amount per serving of 2 tablets, such as 93 mg of calcium, 60 mg of potassium and 1,500 mg of arginine silicate inositol. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2019.
What is in Fast Acting Arginine Complex with Nitrosigine 750 mg?
Each row as the label prints it, per serving of 2 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Calciumas Dicalcium PhosphateCalcium (Form: from Dicalcium Phosphate) | 93 mg | 7% | 59% of 17,831 products listing calcium give more (median 115 mg). |
| Potassiumas Arginine Silicate InositolPotassium (Form: from Arginine Silicate Inositol (Alt. Name: Nitrosigine)) | 60 mg | 2% | 69% of 11,614 products listing potassium give more (median 99 mg). |
| Arginine Silicate Inositol | 1,500 mg | Higher than 50% of 274 products listing arginine silicate inositol (median 1.37 g). |
Source: NIH ODS Dietary Supplement Label Database, label 203372 (entered June 24, 2019), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Fast Acting Arginine Complex with Nitrosigine 750 mg's, rare ingredients counting for more.
- Nitrosigine 750 mgSwanson 2 shared, 82% alike
- Nitro Raspberry FlavorExtreme Edge · off the market 2 shared, 71% alike
- Nitro Raspberry FlavorBluebonnet 2 shared, 71% alike
- Nitro Raspberry FlavorExtreme Edge by Bluebonnet 2 shared, 71% alike
- Nitro HD UnflavoredBPI Sports 2 shared, 69% alike
- Nitro HD MangoBPI Sports 2 shared, 69% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Suggested Adult Use: Take 2 tablets daily, preferably without food, or as recommended by a nutritionally informed physician.
- Warnings
- Warning: Not intended for individuals under the age of 18.
- Consult your physician if pregnant, nursing, have a medical condition, taking nitrates, warfarin, sildenafil (Viagra), medications for hypertension, diabetes, or other supplement that may lower blood pressure while taking in concomitant with this product.
- Keep out of reach of children.
- Allergens and what it does not contain
- Non-GMO Gluten free Soy free
- Storage
- Store in a cool dry place.
Source: label statements in DSLD label 203372.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Dicalcium Phosphate, Croscarmellose Sodium, Stearic Acid, Hydroxypropyl Cellulose, Magnesium Stearate, Clear Coating.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Vegan.
How many labels does Fast Acting Arginine Complex with Nitrosigine 750 mg have?
2 labels are on file under this name since July 25, 2016: other sizes, label designs and reformulations. The current one leads this page.
- Label 203372 (current) Entered June 24, 2019 · on the market · 60 tablets · UPC 7 53950 00406 1
- Label 63052 Entered July 25, 2016 · off the market December 11, 2018 · 60 tablets · UPC 7 53950 00406 1
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Doctor's Best, Inc. (distributor), California. All Doctor's Best products.