This invention provides a high-esterified persimmon
pectin olive oil-based anti-fatigue beverage and its preparation method. The beverage comprises: extra virgin
olive oil, high-esterified persimmon
pectin,
maltitol, freeze-
dried peach powder, L-
carnitine,
vitamin E,
hydroxytyrosol, and
distilled water. The preparation process of this invention eliminates the need for
processing aids such as emulsifiers and dispersants. High-esterified persimmon
pectin is prepared through a pulsed
electric field pretreatment-weak acid extraction process to obtain a highly active interfacial structure. This structure allows it to form a dense composite interfacial layer with other formulation components during two-stage shear emulsification, preferentially forming a stable oil-in-water
emulsion system. This achieves long-term stable dispersion of the oil and water phases and masks the original spiciness and
irritation of
olive oil. Simultaneously, L-
carnitine is added as a
fatty acid metabolism support factor, and
vitamin E and
hydroxytyrosol are added as synergistic
antioxidant components. The anti-fatigue effect is achieved through the synergistic effect of slow-release energy from the
oil phase and interfacial structure regulation.