Set of 4 Samurai Gels Sword x 2 (Red) Expiration Date: 2026.9.10 Armor x 2 (Black) Expiration Date: 2026.9.09 ▼Overview▼ "Sword" A gel that supports energy replenishment and aggressive running. It contains BCAA, magnesium, caffeine, and citric acid to promote efficient fat burning and reduce muscle problems and fatigue in the latter half of the race. "Armor" A gel containing ingredients effective for the latter half of the race and recovery. It contains collagen peptide, which has a synergistic effect with BCAA, making it effective for muscle fatigue and efficient recovery in the latter half of the race.