Original ResearchPublished 23 June 2026Optimal lemongrass (Cymbopogon citratus) supplementation improves growth, feed efficiency, and digestive development without altering hematological status in red tilapia (Oreochromis spp.)Robert Dela Cerna Comahig · Matthew Stephen Mejia Tundag · Junmer T. Serrano · Jodelo C. Rabuya · Jaynos R. CortesFrontiers in Aquaculturedoi 10.3389/faquc.2026.1841385