Extreme Nitric Stack V.8 Kiwi Strawberry
by NutraBio · powder · 578 grams
- Off the market since August 2020 (NIH)
- UPC 6 49908 24781 2
- DSLD label 79855
- Serving 19.27 g (1 scoop)
- 30 servings
Extreme Nitric Stack V.8 Kiwi Strawberry by NutraBio lists 12 ingredients, 12 with an amount per serving of 19.27 g, such as 4 g of L-glutamine, 3.5 g of aakg, 3 g of creatine HCl and 2.5 g of L-leucine. Its current label entered the NIH Dietary Supplement Label Database on November 20, 2017.
What is in Extreme Nitric Stack V.8 Kiwi Strawberry?
Each row as the label prints it, per serving of 19.27 g. 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 |
|---|---|---|---|
| L-GlutamineL-Glutamine Note: Kyowa Quality | 4 g | Higher than 79% of 1,850 products listing glutamine (median 1 g). Per day at the most servings: 8 g. | |
| AakgAAKG (Alt. Name: Arginine Alpha-Ketoglutarate) Note: 2:1 | 3.5 g | Higher than 90% of 322 products listing arginine alpha ketoglutarate (median 1 g). Per day at the most servings: 7 g. | |
| Creatine HCl | 3 g | Higher than 53% of 1,768 products listing creatine (median 2.5 g). Per day at the most servings: 6 g. | |
| L-LeucineL-Leucine Note: (naturally fermented) (vegan) | 2.5 g | 42% of 2,056 products listing leucine give more (median 2.5 g). Per day at the most servings: 5 g. | |
| Taurine | 2 g | Higher than 86% of 2,337 products listing taurine (median 500 mg). Per day at the most servings: 4,000 mg. | |
| CarnoSynas Beta-Alanine | 1.6 g | 60% of 1,778 products listing beta-alanine give more (median 2 g). Per day at the most servings: 3.2 g. | |
| L-CitrullineL-Citrulline Note: (fermented) (Kyowa Quality) | 1 g | 73% of 1,209 products listing citrulline give more (median 3 g). Per day at the most servings: 2 g. | |
| OkgOKG (Alt. Name: Ornithine Alpha-Ketoglutarate) Note: 2:1 | 850 mg | Higher than 68% of 97 products listing ornithine ketoglutarate (median 150 mg). Per day at the most servings: 1,700 mg. | |
| Flavoring | 820 mg | 58% of 85 products listing flavor give more (median 1 g). Per day at the most servings: 1.64 g. | |
| Natural flavor | 700 mg | ||
| Sucralose | 100 mg | Higher than 93% of 42 products listing sucralose (median 60 mg). Per day at the most servings: 200 mg. | |
| Acesulfame Potassium | 20 mg |
Source: NIH ODS Dietary Supplement Label Database, label 79855 (entered November 20, 2017), 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?
The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:
- Its 3.5 g of aakg (filed by NIH under arginine alpha ketoglutarate) is higher than 90% of the 322 arginine alpha ketoglutarate products that print an amount; 19 list more.
- Its 100 mg of sucralose is higher than 93% of the 42 sucralose products that print an amount; 2 list more.
The NIH database records 1 to 2 servings 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 Extreme Nitric Stack V.8 Kiwi Strawberry's, rare ingredients counting for more.
- Extreme Nitric Stack V.8 Raw UnflavoredNutraBio 8 shared, 60% alike
- Extreme Nitric Stack V.8 Blood OrangeNutraBio · off the market 7 shared, 48% 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
- 1 scoop mixed with favorite beverage 16 oz. 1-2X daily best if taken empty stomach
- Suggested Use: Take 1 serving of Extreme Nitric Stack (ENS) mixed into 16 ounces of water, once daily on an empty stomach.
- On Workout Days: If using ENS as a pre-workout, take 1 serving 30-45 minutes prior to your workout. If using an alternate pre-workout product, take ENS at least 4 hours before or after your pre-workout. Drink at least 32 ounces of additional water per day when using this product.
- Warnings
- Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.
- If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
- Do not use if you are at risk or are being treated for high blood pressure, diabetes, hypoglycemia, myocardial infarction (heart attack), liver, thyroid or psychiatric disease.
- Allergens and what it does not contain
- Allergen free Non-GMO Gluten free BSE/TSE free
- Free of the most common allergens such as dairy, eggs, peanuts, tree nuts, fish, shellfish, soy, wheat, yeast, gluten, corn, barley, and lactose. No added sugars, salt, preservatives, salicylates, or artificial color, flavor or fragrance.
- No fillers No excipients No additives (except flavoring)
- Storage
- Store in a cool dry place.
Source: label statements in DSLD label 79855.
What else is on the label?
Other ingredients: Absolutely None.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): KQ Kyowa Quality; True label Full label disclosure; OU; Made in USA.
How many labels does Extreme Nitric Stack V.8 Kiwi Strawberry have?
3 labels are on file under this name since October 22, 2015: other sizes, label designs and reformulations. The current one leads this page.
- Label 79855 (current) Entered November 20, 2017 · off the market August 17, 2020 · 578 grams · UPC 6 49908 24781 2
- Label 66494 Entered November 21, 2016 · off the market September 12, 2017 · 527 grams · UPC 6 49908 24781 2
- Label 51092 Entered October 22, 2015 · off the market September 19, 2016 · 527.1 grams · UPC 6 49908 24781 2
DSLD also links this label to: Extreme Nitric Stack V.8 Raw Unflavored (flavor difference), Extreme Nitric Stack V.8 Blood Orange (flavor difference), Extreme Nitric Stack V.8 Raw Unflavored (flavor difference), Extreme Nitric Stack Blood Orange (flavor difference), Extreme Nitric Stack Kiwi Strawberry (flavor difference), Extreme Nitric Stack Kiwi Strawberry (image difference, same product), Extreme Nitric Stack Blood Orange (flavor difference), Extreme Nitric Stack Kiwi Strawberry (flavor difference).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names NutraBio Labs, Inc. (manufacturer), Middlesex, NJ. All NutraBio products.