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Amino Acid Support: Each daily serving of 4 capsules provides 3g of Beta-Alanine, a naturally occurring amino acid, formulated as part of a training and performance routine Convenient Capsule Format: Supplied as easy-to-swallow capsules rather than a powder, offering a simple way to include Beta-Alanine in your daily supplement routine without mixing or measuring Trusted by Athletes: Part of the SiS range, developed using the same science-led approach relied on by elite athletes and endurance competitors since 1992 Simple Daily Dose: Consume 4 capsules daily as part of a consistent routine, with each bottle providing a convenient ongoing supply You can’t Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level