HD Muscle PreHD Black Pre-Workout (30 Servs)

PreHD Black – High-Stimulant Pre-Workout for Energy, Focus, and Muscle Pumps

Built for Intensity. Designed for Performance.

PreHD Black by HD Muscle is an advanced pre-workout supplement formulated for experienced lifters and athletes who want extreme energy, laser-sharp focus, and full, dense pumps. This high-performance formula combines energy support, mental clarity, and hydration-focused ingredients to power your most intense training sessions.

Unlike typical stimulant-heavy pre-workouts, PreHD Black balances clean energy with effective blood flow and hydration support — giving you a powerful boost without compromising performance.

What to Expect:

• Fast-acting, long-lasting energy support

• Enhanced focus and mental alertness

• Improved endurance and workout stamina

• Full muscle pumps and hydration support

• Smooth performance from start to finish

Key Ingredients (Per 2 Scoops):

Muscle Pumps & Hydration

GlycerSize™ (3,000 mg)
A high-yield form of glycerol that supports muscle hydration and volume. Helps promote muscle fullness, endurance, and lasting pump during training.

Arginine Nitrate (NO3-T®) (2,000 mg)
A nitrate-bound form of arginine that supports nitric oxide production for improved blood flow and oxygen delivery.

Energy & Focus

L-Tyrosine (2,000 mg)
A key amino acid that supports focus and mood, particularly during intense physical stress.

Caffeine Anhydrous + zumXR® (250 mg + 85 mg)
Dual-phase caffeine delivery: rapid energy followed by a smoother, extended-release effect to help sustain intensity throughout your workout.

DMAE (500 mg)
A choline-supporting compound that contributes to mental clarity and mind-muscle connection.

Huperzine A (10 mg)
Included to help support acetylcholine activity, aiding focus and attention span during training.

enXtra™ (600 mg)
A botanical extract that works with or without caffeine to support mental energy and focus.

Synephrine HCL (24.6 mg)
A natural compound included to complement your training intensity and energy levels.

Nutrient Absorption

AstraGin® (50 mg)
A patented ingredient that helps enhance nutrient absorption and bioavailability, ensuring you get the most out of every serving.

Suggested Use:

Mix 1 scoop with 8–10 oz of cold water and consume 20–30 minutes before training. Begin with 1 scoop to assess tolerance. Do not exceed 2 scoops in a 24-hour period.

Who It’s For:

• Experienced gym-goers seeking high-stim performance

• Athletes who want more focus and intensity in the gym

• Those who value muscle fullness and training endurance

Train Hard. Stay Focused. Finish Strong.

PreHD Black is not a beginner formula — it's a performance-driven pre-workout for those who demand more from every set and every session. If your goal is to train with urgency, intensity, and consistency, PreHD Black brings the fuel you need to make it happen — without sacrificing pump, hydration, or mental clarity.