PlainVitamins

Mr Hyde NitroX What-O-Melon

by PS ProSupps · liquid · 7.5 fl. Oz.

  • On the market (NIH)
  • UPC 8 18253 02205 8
  • DSLD label 200987
  • Serving 7.5 fl. oz. (212 mL)
  • 1 servings

Mr Hyde NitroX What-O-Melon by PS ProSupps lists 16 ingredients, 14 with an amount per serving of 7.5 fl. oz., such as 25 mg of niacin and 28 mg of calcium; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2019.

What is in Mr Hyde NitroX What-O-Melon?

Each row as the label prints it, per serving of 7.5 fl. oz.. 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).

Mr Hyde NitroX What-O-Melon: Supplement Facts rows against the market (DSLD label 200987, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacin25 mg156%Niacin in Mr Hyde NitroX What-O-Melon against 12,413 products25 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg25 mg

Higher than 56% of 12,413 products listing niacin (median 20 mg).

Calcium28 mg2%Calcium in Mr Hyde NitroX What-O-Melon against 17,831 products28 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg28 mg

86% of 17,831 products listing calcium give more (median 115 mg).

Strength Matrix4.5 g
Beta-Alanine2.5 gBeta-Alanine in Mr Hyde NitroX What-O-Melon against 1,778 products2.5 g per serving; the middle half of products list 1.6 g to 3.2 g, the median 2 g.2.5 g

Higher than 55% of 1,778 products listing beta-alanine (median 2 g).

Creatine Hydrochloride1 gCreatine in Mr Hyde NitroX What-O-Melon against 1,768 products1 g per serving; the middle half of products list 1.11 g to 5 g, the median 2.5 g.1 g

75% of 1,768 products listing creatine give more (median 2.5 g).

Arginine Silicate500 mgArginine silicate in Mr Hyde NitroX What-O-Melon against 54 products500 mg per serving; the middle half of products list 500 mg to 1,500 mg, the median 800 mg.500 mg

54% of 54 products listing arginine silicate give more (median 800 mg).

L-Citrulline Aspartate500 mgCitrulline aspartate in Mr Hyde NitroX What-O-Melon against 93 products500 mg per serving; the middle half of products list 500 mg to 1,500 mg, the median 500 mg.500 mg

39% of 93 products listing citrulline aspartate give more (median 500 mg).

Caffeine MatrixCaffeine Matrix Note: actual Caffeine content is 378 mg per serving420 mg
Caffeine Anhydrous300 mgCaffeine in Mr Hyde NitroX What-O-Melon against 3,358 products370 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.370 mg

Higher than 91% of 3,358 products listing caffeine (median 200 mg).

Di-Caffeine Malate70 mg
Caffeine Citric Acid Blend50 mg
Citric Acidin the blend, no amount given
Caffeine Anhydrousin the blend, no amount given
Intensity Matrix653 mg
Choline Bitartrate500 mg91%*Choline in Mr Hyde NitroX What-O-Melon against 4,738 products500 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg500 mg

Higher than 94% of 4,738 products listing choline (median 40 mg).

Theanine50 mgTheanine in Mr Hyde NitroX What-O-Melon against 1,602 products50 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.50 mg

79% of 1,602 products listing theanine give more (median 100 mg).

N-Acetyl Tyrosine50 mgN-Acetyl Tyrosine in Mr Hyde NitroX What-O-Melon against 344 products50 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.50 mg

85% of 344 products listing N-acetyl tyrosine give more (median 250 mg).

Theacrine25 mgTheacrine in Mr Hyde NitroX What-O-Melon against 237 products25 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.25 mg

67% of 237 products listing theacrine give more (median 50 mg).

Gamma-Aminobutyric Acid25 mgGABA in Mr Hyde NitroX What-O-Melon against 744 products25 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.25 mg

87% of 744 products listing GABA give more (median 100 mg).

Yohimbe bark extract3 mgYohimbe in Mr Hyde NitroX What-O-Melon against 313 products3 mg per serving; the middle half of products list 4 mg to 100 mg, the median 31.3 mg.3 mg

75% of 313 products listing yohimbe give more (median 31.3 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 200987 (entered April 25, 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?

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:

  • 54% of the 54 products that print an amount of arginine silicate list more than its 500 mg of arginine silicate (median 800 mg).
  • Its 370 mg of caffeine (2 rows of the label added together) is higher than 91% of the 3,358 caffeine products that print an amount; 260 list more.
  • Its 500 mg of choline is higher than 94% of the 4,738 choline products that print an amount; 132 list more.
  • 79% of the 1,602 products that print an amount of theanine list more than its 50 mg of theanine (median 100 mg).
  • 85% of the 344 products that print an amount of N-acetyl tyrosine list more than its 50 mg of N-acetyl tyrosine (median 250 mg).
  • 67% of the 237 products that print an amount of theacrine list more than its 25 mg of theacrine (median 50 mg).

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.

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 Remove Cap / Peel 2 Replace Cap 3 Shake Upside Down 4 Activate!
Notice Tip Slowly to Avoid Spilling
Shake Well
Warnings
Warning: Not for use by individuals under the age of 18 years.
Do not use if pregnant or nursing.
Consult a physician or licensed qualified health care professional before using this product if you have, or have a family history of heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, difficulty in urinating, prostate enlargement, or seizure disorder. Do not exceed recommended serving. Exceeding recommended serving may cause adverse health effects. Discontinue use and call a physician or licensed qualified health care professional immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath or other similar symptoms. Individuals who are sensitive to the effects of caffeine or have a medical condition should consult a licensed health care professional before consuming this product. Do not use this product if you are more than 15 pounds overweight. The consumer assumes total liability if this product is used in a manner inconsistent with label guidelines. Do not use for weight reduction. This product is intended for use by healthy individuals only.
Keep out of reach of children.
Too much caffeine may cause nervousness, irritability, sleeplessness and occasional rapid heartbeat.
Manufactured in a facility that processes milk, egg, soy, wheat, and shellfish.
Allergens and what it does not contain
Contains 0% Juice.
Gluten free

Source: label statements in DSLD label 200987.

What else is on the label?

Other ingredients: triple filtered Water, Natural and Artificial flavors, soluble Corn Fiber, Sucralose, Calcium Silicate, Potassium Sorbate, Sodium Benzoate, Malic Acid, Acesulfame Potassium, Citric Acid, FD&C Red #40.

How many labels does Mr Hyde NitroX What-O-Melon have?

3 labels are on file under this name since April 25, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 214753 Entered March 24, 2020 · off the market September 14, 2021 · 7.8 ounces · UPC 8 18253 02173 0
  2. Label 201185 Entered April 25, 2019 · off the market October 31, 2019 · 8 oz. · UPC 8 18253 02173 0
  3. Label 200987 (current) Entered April 25, 2019 · on the market · 7.5 fl. Oz. · UPC 8 18253 02205 8

DSLD also links this label to: Mr Hyde NitroX Blue Razz Popsicle (flavor difference), Mr Hyde NitroX Sour Green Apple (flavor difference), Mr Hyde NitroX Pixie Dust (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 ProSupps USA, LLC. (distributor), Plano, TX. All PS ProSupps products.

Where next?