Nitro 4
by IronMagLabs · tablet or pill · 90 tablets
- On the market (NIH)
- UPC 0 92617 38501 4
- DSLD label 47440
- Serving 3 tablets
- 30 servings
Nitro 4 by IronMagLabs lists 4 ingredients, 4 with an amount per serving of 3 tablets, such as 2,985 mg of A-akg, 75 mg of okg, 75 mg of gkg and 15 mg of A-kic. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2015.
What is in Nitro 4?
Each row as the label prints it, per serving of 3 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 |
|---|---|---|---|
| A-Akg | 2,985 mg | Higher than 80% of 322 products listing arginine alpha ketoglutarate (median 1 g). | |
| Okg | 75 mg | 69% of 97 products listing ornithine ketoglutarate give more (median 150 mg). | |
| Gkg | 75 mg | ||
| A-Kic | 15 mg |
Source: NIH ODS Dietary Supplement Label Database, label 47440 (entered July 24, 2015), 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?
6 products list the very same ingredients; the nearest amounts come first.
- Noxadrene 3150 mgNewtonEverett same ingredients
- OxcyteBMF Sports same ingredients
- VasstBELDT Labs same ingredients
- Arginine PlusPower Blendz Nutrition same ingredients
- Pure L-Arginine PremiumEffective Nutrition · off the market same ingredients
- Nitric Force NO2 Muscle BuilderUC UltraChamp same ingredients
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 use: Three tablets daily with 8 ounces of water on an empty stomach as a dietary supplement, or as directed by a health care professional.
- Warnings
- Do not use if safety seal is damaged or missing.
- Keep out of the reach of children.
- Do not exceed six tablets per day. CAUTION: Do not exceed recommended dose.
- Pregnant and nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.
- This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 47440.
What else is on the label?
Other ingredients: Calcium Carbonate, Stearic Acid, Microcrystalline Cellulose, Hypromellose, Magnesium Stearate, Silica, Croscarmellose Sodium.
How many labels does Nitro 4 have?
2 labels are on file under this name since March 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 47440 (current) Entered July 24, 2015 · on the market · 90 tablets · UPC 0 92617 38501 4
- Label 19736 Entered March 25, 2013 · off the market June 24, 2015 · 90 tablets · UPC 0 92617 38501 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names IronMagLabs (distributor), Las Vegas, NV. All IronMagLabs products.