🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

8 Gram(s) Serving Size
20 Servings
Other Combinations Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
N.O. Pump+ Matrix
Spectra N.O. Performance Blend
100 mg

Other Ingredients

Citric Acid Malic Acid Silicon Dioxide Natural and Artificial flavors Gum Blend Sucralose Acesulfame-Potassium FD&C Blue No. 1

Label Claims — Verification

Nutrient
All Other
Structure/Function

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: Mix 1 serving (1 scoop) with 8 oz. of water, 30 minutes before your workout. For an Explosive 8-HOUR PUMP, mix 2 servings (2 scoops) with 16 oz. of water, 30 minutes before your workout.

⚠️ Warnings & Precautions

Contains milk ingredients. Processed in a facility that also processes egg, peanut, shellfish, soy, tree nut, fish and wheat ingredients.

Warning: Not intended for use by persons under 18.

Do not use if pregnant or nursing.

Consult a medical doctor before starting any diet or exercise program or if you have a medical condition.

Keep out of reach of children.

Do not use if packaging has been tampered with.

🧪 Formulation Notes

SX-7 Research-backed ingredients. Clinical doses. Full transparency. All power. Shatter Pumped 8 Black Onyx is a powerful, non-stim pre-workout engineered for the strongest muscle pumps and vascularity. It’s an exclusive combination of 4 g of pure L-citrulline with VasoDrive-AP and Spectra, plus the exclusive key ingredient VasoShock-XR, which is scientifically shown to boost markers of nitric oxide (N.O.) for up to 8 hours. Boost plasma markers of N.O. for up to 8 Hours Shatter Pumped 8 Black Onyx is the first pre-workout to feature the key ingredient VasoShock-XR, a highly concentrated and scientifically backed N.O. booster. The clinical dose found in 2 scoops of Shatter Pumped 8 Black Onyx was shown to elevate key markers of N.O. in blood plasma and saliva for up to 8 hours. Subramanian et al., 2016. Nutrition. 32(7-8):748-53.

Superior muscle pump amplifier Boosting N.O. is crucial for triggering muscle pumps and vascularity. This is why Shatter Pumped 8 Black Onyx is loaded with powerful doses of other key N.O. boosting ingredients, including 4 g of pure L-citrulline. That’s more L-citrulline than what is found in even 6 g of L-citrulline malate. Plus, it has research-inspired VasoDrive-AP, a unique compound engineered to support muscle pumps. Furthermore, there’s the unique Spectra blend of 29 plant-based ingredients scientifically shown in a separate research study to improve bioavailable N.O. concentration in the blood by 64% compared to placebo. With its cutting-edge N.O. formula, Shatter Pumped 8 Black Onyx will have you experiencing extreme prolonged muscle pumps unlike anything you’ve experienced before! Nemzer et al., 2014. Food Science and Nutrition. 2(6):828-39. Scientifically researched key ingredients

Non-stimulant

Exclusive ingredient 1 g VasoShock-XR 4 g L-citrulline 150 mg VasoDrive-AP 100 mg Spectra

8-hour N.O. Pre-workout

Blueberry lemonade Natural & artificial flavors

Made in the U.S.A. from international ingredients.

Shatter Pumped 8 Black Onyx is manufactured according to cGMP standards, as is required for all dietary supplements.

Additional Information

America's #1 selling bodybuilding supplement brand

MuscleTech research & development

Facebook Like us on Facebook Twitter @MuscleTech Instagram MuscleTech

MuscleTech is America’s #1 Selling Bodybuilding Supplement Brand based on cumulative wholesale dollar sales 2001 to present.

Store in a cool, dry place (60 degrees F to 80 degrees F).

Product Details

UPC / SKU 6 31656 71388 6
DSLD Entry Date 2021-11-19
Product Type Other Combinations
Form Powder
Brand MuscleTech
DSLD ID 255893
Data Updated 2026-04-11

Research Evidence

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