AllMax Nutrition Arginine HCl helps nitric oxide production to lift blood flow and give you stronger pumps during workouts, with quicker recovery after sessions. The star ingredient, L-Arginine HCl, is a fermented amino acid that fuels nitric oxide production to widen blood vessels and improve nutrient delivery. The product is manufactured in a cGMP-registered, government-inspected facility, underscoring its commitment to quality and transparency.

Available Sizes & Variants:

400 grams Arginine HCl - ideal for regular daily use

Benefits & Features:

• Supports daily nitric oxide production for better workouts.
• Intended for daily use to help improve blood flow and muscular pumps during training sessions.
• Star ingredient L-Arginine HCl is a pure fermented amino acid supplement that supports nitric oxide driven vasodilation and improved blood flow.
• Manufactured in a cGMP facility with strict quality control and traceable batch testing.
• Regular use, alongside consistent training, may help sustain oxygen and nutrient delivery to exercising muscles for longer endurance and more productive sessions, supporting steady progress over time.

AllMax's brand heritage includes a long standing commitment to transparency, quality and consistent potency. L-Arginine HCl is fermented from a vegetable base and refined through an 11-stage process to maximise stability and purity, all in a cGMP registered facility. The formula is allergen monitored and free from added ingredients, reflecting AllMax’s commitment to clean, potent ingredients and reliable dosing across batches.

L-Arginine HCl, L-Arginine HCl

• GTIN: 665553200408
• Manufacturer: AllMax Nutrition
• Categories: AllMax NutritionArginine SupplementsSports Supplements
• 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 rounded teaspoon (5 grams) in water or juice 1-3 times daily. For training sessions and athletic events, take approximately 30 minutes prior to training. At times when you are not training, mix one rounded teaspoon (5 grams) upon waking and/or prior to sleeping. Store in a cool, dry place away from direct sunlight. Not suitable for individuals under the age of 18, those with genitourinary problems or cold sores (herpes), or those with a history of myocardial infarction (heart attack) or established coronary disease.

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.

The Active Ingredient Is: L-Arginine Hydrochloride (Arginine HCl)

L-Arginine is a simple amino acid that helps with nitric oxide production, supporting everyday vascular function and blood flow. This form shows up as a fermented, high-purity powder often used in supplements.

This form is sourced from a vegetable base and made in a cGMP-registered facility to help ensure purity and potency.

What Does L-Arginine Hydrochloride Do?

L-Arginine participates in nitric oxide synthesis, which helps widen blood vessels to support blood flow during activity.

By helping nutrient and oxygen delivery to exercising muscles, it might support endurance and performance in line with normal physiological function.

This information lines up with recognised guidance on endothelial function and vascular health from EFSA and NHS frameworks.

This product is not intended to diagnose, treat, cure, or prevent any disease.

AllMax Nutrition is Welzo chosen for its stubborn commitment to purity and manufacturing excellence. This brand leads with a rigorous quality philosophy, emphasising a fermented, vegetable-based L-Arginine HCl that is produced through an exclusive multi-stage process to maximise purity and potency. This dedicated approach to ingredient integrity helps us deliver a straightforward, single-ingredient formula without additives, aligned with our goal of transparent sourcing.

The manufacturer operates in a cGMP-registered, government-inspected facility, a benchmark standard that supports dependable quality across batches. Their 11-stage production focus on stability and solubility further reinforces confidence in product consistency. This reputation for rigorous quality assurance is a clear differentiator in a crowded market, and it resonates with our own commitments to safety and reliability. Our evaluation process, including input from Welzo's healthcare professionals, confirms AllMax’s alignment with our standards for ingredient sourcing and manufacturing discipline.

AllMax Arginine HCl is particularly suited for nitric oxide support, which aligns with the product purpose of enhancing blood flow and pump. This brand stands out for its transparent quality pathway and proven manufacturing discipline, making it a trusted partner for Welzo customers. For deeper reassurance, our team reviews and reinforces these criteria with our Welzo's healthcare professionals and our our ingredient quality and purity standards.