BENEFITS: L-Arginine & L-Citrulline combination enhances nitric oxide bioavailability 2x better than L-Arginine alone! SUITABLE FOR: Horbaach L-arginine & L-Citrulline is suitable for vegetarians and vegans, offering the perfect formula for adult men and women. PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.