Mr Hyde Nightmare Jawbreaker

by ProSupps · powder · 14.7 ounces

  • On the market (NIH)
  • UPC 8 10034 81633 7
  • DSLD label 335661
  • Serving 6.65 to 13.3 g (1 Scoop); amounts per 13.3 g
  • 30 servings

Mr Hyde Nightmare Jawbreaker by ProSupps lists 9 ingredients, 9 with an amount per serving of 13.3 g, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on May 21, 2025.

What is in Mr Hyde Nightmare Jawbreaker?

Each row as the label prints it, per serving of 13.3 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 Nightmare Jawbreaker: Supplement Facts rows against the market (DSLD label 335661, January 2026 release)
IngredientAmount% DVAmong products listing it
Sodiumas Himalayan Rock Salt80 mg3%Sodium in Mr Hyde Nightmare Jawbreaker against 14,514 products80 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.80 mg

Higher than 58% of 14,514 products listing sodium (median 55 mg).

Vaso-Endure Matrix9,200 mg
L-Citruline6,000 mgCitrulline in Mr Hyde Nightmare Jawbreaker against 1,209 products6 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.6 g

Higher than 78% of 1,209 products listing citrulline (median 3 g).

Beta-Alanine3,200 mgBeta-Alanine in Mr Hyde Nightmare Jawbreaker against 1,778 products3.2 g per serving; the middle half of products list 1.6 g to 3.2 g, the median 2 g.3.2 g

Higher than 66% of 1,778 products listing beta-alanine (median 2 g).

Mental Resilience Intensifier450 mg
Acetyl-L-Carnitine Hydrochloride250 mgAcetyl L-Carnitine in Mr Hyde Nightmare Jawbreaker against 933 products250 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.250 mg

64% of 933 products listing acetyl L-carnitine give more (median 500 mg).

Alpha-Glyceryl Phosphoryl Choline100 mgAlpha-GPC in Mr Hyde Nightmare Jawbreaker against 656 products100 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.100 mg

76% of 656 products listing alpha-GPC give more (median 200 mg).

L-Theanine100 mgTheanine in Mr Hyde Nightmare Jawbreaker against 1,602 products100 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.100 mg

47% of 1,602 products listing theanine give more (median 100 mg).

3-FEINE Stim Matrix300 mg
Caffeine, Naturalas Camellia sinensis Extract125 mgCaffeine in Mr Hyde Nightmare Jawbreaker against 3,358 products300 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.300 mg

Higher than 76% of 3,358 products listing caffeine (median 200 mg).

Caffeine Anhydrous100 mg
Caffeine, Naturalas Coffea arabica extract75 mg
Electrolyte & Replenishment Matrix250 mg
Himalayan Rock Saltas Electrolytes, Trace Elements, Trace Minerals250 mg

Source: NIH ODS Dietary Supplement Label Database, label 335661 (entered May 21, 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?

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?

3 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
Suggested Use: Mix 1 scoop of Mr. HYDE Nightmare with 6-8 oz of water. Consume 15-30 minutes prior to training or competition. Assess tolerance by taking 1 scoop the first time.
Warnings
Warning: This product is intended for healthy adults, 18 years of age or older. Keep out of reach of children.
Consult a physician prior to use if you are taking any other dietary supplement. Do not exceed recommended serving. Exceeding recommended serving may cause adverse health effects. This product contains 300 mg of caffeine per serving (approximately 3 cups of coffee) and may not be suitable for individuals who are sensitive to the effects of caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasional rapid heartbeat. Immediately discontinue use and consult a qualified medical professional if you experience any adverse effects.
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.
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
Do not consume within 4 hours of bedtime. Do not take any other products that contain caffeine or stimulants while taking Mr. HYDE Nightmare.
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
Banned substance tested
Storage
Store in a cool, dry place. Content sold by weight not volume, some settling may occur. Protect from heat, light, and moisture.

Source: label statements in DSLD label 335661.

What else is on the label?

Other ingredients: Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Natural Flavors, Maltodextrin, Sucralose, Beet, Powder.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA with foreign and domestic ingredients; Informed Choice We Test - You Trust. 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 Nightmare Jawbreaker have?

One label is on file, entered on May 21, 2025.

  1. Label 335661 (current) Entered May 21, 2025 · on the market · 14.7 ounces · UPC 8 10034 81633 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?