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Written by the Jelly Rock Performance Desk · Updated September 2026 · Not affiliated with or operated by the manufacturer
Ingredient Guide

Nitric Oxide, Explained

Written by the Jelly Rock Performance Desk · Updated September 2026
Quick answer: Nitric oxide is a signalling molecule that relaxes and widens blood vessels. L-Citrulline and L-Arginine both feed this pathway, giving Jelly Rock two connected routes toward one circulatory goal instead of relying on one amino acid alone.

What is nitric oxide?

Nitric oxide (NO) is produced naturally in the body and plays a central role in vascular health, signalling blood vessels to relax and widen for healthier blood flow.

Why two amino acids instead of one?

L-Arginine is a direct precursor to nitric oxide, but oral L-Arginine is broken down significantly before it reaches circulation. L-Citrulline is converted by the body into L-Arginine and then into nitric oxide via a different route, generally associated with more sustained blood flow support when the two are combined.

Their role in Jelly Rock

L-Citrulline and L-Arginine are two of six named ingredients in Jelly Rock's formula. See the full ingredients breakdown.

⚠ Know before you start

Before your first gummy: nitric-oxide-focused ingredients can interact with blood pressure medication. Consult your doctor before combining Jelly Rock with any circulation-related medication.

See the full formula breakdown

View Ingredients