Linolelaidic acid (Standard) is the standard substance of Linolelaidic acid, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Linolelaidic acid ((9E,12E)-octadeca-9,12-dienoic acid) is a major positive regulator of CTL activity, an essential nutrient for humans, with anti-inflammatory and anti-parasitic properties. It improves metabolic adaptability, prevents fatigue, and stimulates memory-like phenotypes with exceptional effects. It induces apoptosis and can be used in infection studies.