L-citrulline-based formula: Delivers a sustained nitric oxide boost for enhanced endurance and easier recovery
Grape seed extract: Supports nitric oxide production and maintains arterial dilation
Quercetin: Contributes to increased blood flow and cardiovascular support
NOXA24 Pro variant: Targets nitrate and nitric oxide synthase pathways for up to 24-hour support
Test strip option: Provides instant nitric oxide measurement for personalized dosing
Summarized by Shop
Unlock Your Performance Potential
Nitric oxide (NO) dilates arteries and increases blood flow to working muscles, enhancing endurance and faster recovery. We like to think of using NO as that “Oh, these intervals feel good” experience.
But traditional NO boosters often fail to provide adequate doses or only brief rises in levels. Your Ni
Form
Capsules
Duration of effect
Up to 5 hours (standard), up to 24 hours (Pro variant)
Key ingredients
L-citrulline, grape seed extract, quercetin
Route of administration
Oral
Intended for
Adults
Summarized by Shop
4.7
286 ratings
5
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1
Nice boost
I have been taking this for over 2 years. This is a great product. It gives me the boost I need for my daily workouts, whether it is cardio or strength training.
W
Warren · 3 days ago
Good when you need the extra boost
I use this when I have a hard workout/race planned for the day. I take the SwissRX NO Pro daily, and use this on hard effort days. It seems to work - there is a noticeable difference in RPE and my HR remains lower for longer.
J
James · 13 days ago
It just works
I’ve been using this for a while now, and it just keeps working. I do 4-6 pills 30-60 mins prior to my workouts and it definitely makes hard efforts feel easier.