Hyde Max Pump is a stimulant-free pre workout powder that boosts nitric oxide driven pumps, endurance and vascular performance. Key ingredients like L-Citrulline and Arginine Nitrate fuel stronger pumps and better blood flow during workouts. ProSupps stands for quality and reliability in sports nutrition, with products tested for banned substances. Great for training blocks.

Available Sizes & Variants:

280 grams - stimulant-free formula designed for intense pre workout sessions.

Benefits & Features:

• Delivers intense pumps and quicker recovery for your workouts.
• Supports better blood flow for steady performance across tough sets.
• No caffeine or stimulants means smoother focus and reliable energy, which helps daily training.
• Utilises NO3-T nitrate technology for advanced nitric oxide release and a vascular boost during workouts, which keeps you charged.
• What makes Hyde Max Pump stand out is ProSupps' quality promise; NO3-T nitrate technology and USA manufacturing with Informed Choice testing give athletes confidence in every scoop.

Hyde Max Pump sits within Pro Supps' renowned Mr Hyde line, known for delivering full clinically supported dosages and rigorous banned-substance testing, and is a trusted name in sports nutrition supplements. The formula uses NO3-T nitrate technology for reliable nitric oxide release and is manufactured in the USA with both domestic and foreign ingredients. Informed Choice certification supports athlete trust, while the stimulant-free profile keeps focus sharp without jitters.

Vitamin C (as Ascorbic Acid), L-Citrulline, Beta Alanine, Creatine HCl, Arginine Nitrate (as NO3-T)

• GTIN: 810034811516
• Manufacturer: Pro Supps
• Size: Fruit Punch
• Categories: Pro Supps
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Mix one scoop (approximately 14 grams) of Pro Supps Hyde Max Pump with 200-300ml of water and consume 20-30 minutes before your workout. Do not exceed two scoops in a 24-hour period. Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Consult your healthcare professional before use if you are pregnant, nursing, or have any medical conditions. Discontinue use and consult a doctor if you experience any adverse reactions.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

L-Citrulline helps to support an amino acid that aids nitric oxide production and can contribute to improved exercise endurance, and it can be sourced through fermentation steps for better bioavailability.

This form is usually made through fermentation and is used to aid blood flow during workouts.

What Does L-Citrulline Do?

L-Citrulline helps to support blood flow and is involved in nitric oxide pathways that can influence muscular performance during exercise.

Dr. Wax at the University of Florida found that citrulline supplementation can boost repetitions and cut post-workout soreness, matching evidence on better endurance and vascular health.

This supplement isn’t meant to diagnose, treat, cure, or prevent any illness.

ProSupps is recognised for its established presence in sports nutrition and its commitment to quality across the Hyde Max Pump range. The brand’s reputation for transparent labelling, with full ingredient dosages and trusted nitrate technology (NO3-T), aligns with our standards for clear, consumer-friendly formulations. ProSupps also holds the Informed Choice certification, reinforcing trust with athletes who rely on banned-substance testing assurances. This is complemented by the manufacturer’s USA-based production and a track record of delivering products that meet label claims, supported by a history of high-quality ingredients and rigorous sourcing practices. Our evaluation team at Welzo reviews brand heritage, manufacturing credentials and third-party testing to ensure consistency with our quality expectations. This brand was evaluated by Welzo's healthcare professionals for compliance with our quality assurance criteria.