PlainVitamins

Mr. Hyde Signature Blue Razz

by ProSupps · powder · 7.6 ounces

  • On the market (NIH)
  • UPC 8 18253 02806 7
  • DSLD label 333808
  • Serving 7.2 g (1 Scoop)
  • 30 servings

Mr. Hyde Signature Blue Razz by ProSupps lists 13 ingredients, 11 with an amount per serving of 7.2 g, such as 14 mg of niacin; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Mr. Hyde Signature Blue Razz?

Each row as the label prints it, per serving of 7.2 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).

Mr. Hyde Signature Blue Razz: Supplement Facts rows against the market (DSLD label 333808, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacin14 mg88%Niacin in Mr. Hyde Signature Blue Razz against 12,413 products14 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg14 mg

74% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 28 mg.

Strength Matrix4 g
Beta-Alanine2 gBeta-Alanine in Mr. Hyde Signature Blue Razz against 1,778 products2 g per serving; the middle half of products list 1.6 g to 3.2 g, the median 2 g.2 g

47% of 1,778 products listing beta-alanine give more (median 2 g). Per day at the most servings: 4 g.

Creatine Monohydrate1 gCreatine in Mr. Hyde Signature Blue Razz 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). Per day at the most servings: 2 g.

Nitrosigineas Arginine Silicate Inositol500 mgArginine silicate inositol in Mr. Hyde Signature Blue Razz against 274 products0.5 g per serving; the middle half of products list 0.75 g to 1.5 g, the median 1.37 g.0.5 g

78% of 274 products listing arginine silicate inositol give more (median 1.37 g). Per day at the most servings: 1 g.

L-Citrulline L-Aspartic Acid500 mg
L-Citrullineno amount given
L-Aspartic Acidno amount given
Intensity Matrix565 mg
Choline Bitartrate500 mg91%*Choline in Mr. Hyde Signature Blue Razz 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). Per day at the most servings: 1,000 mg.

L-Theanine26 mgTheanine in Mr. Hyde Signature Blue Razz against 1,602 products26 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.26 mg

93% of 1,602 products listing theanine give more (median 100 mg). Per day at the most servings: 52 mg.

N-Acetyl Tyrosine26 mgN-Acetyl Tyrosine in Mr. Hyde Signature Blue Razz against 344 products26 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.26 mg

94% of 344 products listing N-acetyl tyrosine give more (median 250 mg). Per day at the most servings: 52 mg.

Gamma-Aminobutyric Acid13 mgGABA in Mr. Hyde Signature Blue Razz against 744 products13 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.13 mg

96% of 744 products listing GABA give more (median 100 mg). Per day at the most servings: 26 mg.

Stimulatory Matrixactual caffeine content is 196 mg per serving222 mg
Caffeine Anhydrous169 mgCaffeine in Mr. Hyde Signature Blue Razz against 3,358 products206 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.206 mg

Higher than 66% of 3,358 products listing caffeine (median 200 mg). Per day at the most servings: 412 mg.

Di-Caffeine Malate37 mg
TeaCrineas Theacrine40%16 mgTheacrine in Mr. Hyde Signature Blue Razz against 237 products16 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.16 mg

95% of 237 products listing theacrine give more (median 50 mg). Per day at the most servings: 32 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 333808 (entered July 24, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • 78% of the 274 products that print an amount of arginine silicate inositol list more than its 0.5 g of nitrosigine (filed by NIH under arginine silicate inositol) (median 1.37 g).
  • Its 500 mg of choline is higher than 94% of the 4,738 choline products that print an amount; 132 list more.
  • 93% of the 1,602 products that print an amount of theanine list more than its 26 mg of L-theanine (filed by NIH under theanine) (median 100 mg).
  • 94% of the 344 products that print an amount of N-acetyl tyrosine list more than its 26 mg of N-acetyl tyrosine (median 250 mg).
  • 96% of the 744 products that print an amount of GABA list more than its 13 mg of gamma-aminobutyric acid (filed by NIH under GABA) (median 100 mg).
  • 95% of the 237 products that print an amount of theacrine list more than its 16 mg of TeaCrine (filed by NIH under theacrine) (median 50 mg).

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 Mr. Hyde Signature Blue Razz's, rare ingredients counting for more.

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: For an intense training experience, mix 1 scoop of Mr. Hyde Signature with 8 oz of water. Consume 15-30 minutes prior to exercise. Shake container well before use.
Warnings
Warning: Do not consume Mr. Hyde Signature within 4 hours prior to bedtime. Do not take any other products that contain caffeine or any other stimulants while taking Mr. Hyde Signature. Do not exceed two servings in a 24-hour period. Too much caffeine may cause nervousness, irritability, sleeplessness and occasional rapid heartbeat. Mr. Hyde Signature is for advanced exercise and supplement users only.
This product is intended to healthy adults, 18 years of age or older.
Consult a physician prior to using this, or any other dietary supplement.
Do not take this product if you are pregnant or nursing, if you have or suspect you may have a medical condition, or if you are taking any prescription or over-the-counter medications.
Do not exceed recommended serving. Exceeding recommended serving may cause adverse health effects. This product contains 196 mg of caffeine, the equivalent of slightly more than 2 cups of coffee and may not be suitable for individuals who are sensitive to the effects of caffeine. Immediately discontinue use and consult a qualified medical professional if you experience any adverse effects.
Keep out of reach of children.
Warning for California residents: Consuming this product can expose you to lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www,P65Warnings.ca.gov
Manufactured in a facility that also processes ingredients containing milk, eggs, fish, shellfish, tree nuts, peanut, wheat, sesame, and soy.
Allergens and what it does not contain
Gluten free.
Banned Substance Tested www.informed-choice.com
Banned Substance Tested No FD&C Dyes
Storage
Store in a cool, dry place. Content sold by weight not volume, some settling may occur. Protect from heat, light and moisuture.

Source: label statements in DSLD label 333808.

What else is on the label?

Other ingredients: Natural & Artificial Flavors, Dietary Fiber, Soluble, Citric Acid, Malic Acid, Sucralose, Silicon Dioxide, Calcium Silicate, Fruit and Vegetable Juice, Acesulfame Potassium.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Informed Choice We Test - You Trust; Made in the USA with foreign & domestic ingredients. Listed with: Informed Sport or Informed Choice (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Mr. Hyde Signature Blue Razz have?

One label is on file, entered on July 24, 2025.

  1. Label 333808 (current) Entered July 24, 2025 · on the market · 7.6 ounces · UPC 8 18253 02806 7

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 ProSupps products.

Where next?