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- is a pharmaceutical-grade quality at an affordable price
- Promotes nitric oxide production to increase circulation and “feed” hungry muscles
- Helps eliminate waste products that result in fatigue
Maximize your energy with Swanson Ultra Pharmaceutical Grade L-Citrulline. As a key player in the urea cycle, L-citrulline boosts cellular energy production while aiding the elimination of metabolic by-products that can cause fatigue. It also acts as a precursor to nitric oxide, supporting healthy circulation to muscle tissues. Our veggie caps feature Kyowa Quality™ pharmaceutical grade L- citrulline, produced through a proprietary fermentation process that ensures consistent purity and potency.