Satureja is an aromatic plant that is used for flavoring, perfume, and food manufacturing due to its pleasant essential oil. Modern medicine research revealed several biological activities of Satureja essential oil, including antifungal, antibacterial, antiviral, antioxidant, anticancer, and anti-inflammatory. However, the functional properties of Satureja fatty acid have not been explored. This study examined the fatty acid profile, lipid nutritional quality, antioxidant, anti-amylase, and anti-lipase capacities of Satureja. The efficiency of Satureja fatty acid on the anti-oxidative and anti-inflammatory parameters in LPS-induced macrophage through the Nrf2/NF-kB/NADH oxidase pathway was examined. The whole lipid extract was prepared with chloroform/methanol/water solution. Fatty acids methyl ester from whole lipid extract were prepared with methanol/sulfuric acid reagent. The fatty acid profile was analyzed using gas chromatography-mass spectrometry. Total antioxidant was determined by ABTS decolorization. Lipase and amylase activities were determined by monitoring the decomposition of p-nitrophenyl butyrate and starch. The macrophage cell line was grown in DMEM media in the presence of fatty acid. The hydrogen peroxide production in treated cells was monitored using the FOX reagent. NADH oxidase activity was measured by monitoring NADH breakdown. The expression of NOX, NF-kB, and NRF2, were tested in the treated cells by real-time PCR. The main components of the Satureja fatty acid were linolenic acid (24.67–37.32%), palmitic acid (10.65–20.29%), linoleic acid (8.31–13.39%), oleic acid (4.42–14.35%), stearic acid (2.76–8.77%) and palmitoleic acid (1.77–4.95%). Given the nutritional quality, omega-3 PUFA (23.58–37.32%), SFA (21.53–26.70%), omega-6 PUFA (10.86–16.14%), omega-9 MUFA (4.42–14.35%), and omega-7 MUFA (1.77–4.95%) comprise the majority of fatty acids. Satureja fatty acid has a promising unsaturation index (120.77–164.27), PUFA/MUFA (2.07–6.41), hypocholesterolemic index (2.44–3.47), health-promoting index (2.03–2.42), PUFA/SFA (1.37–1.94), nutritive value index (0.53–1.71), MUFA/SFA (0.30–0.80) omega-6/omega-3 (0.34–0.65), atherogenicity index (0.41–0.49), and thrombogenicity index (0.17–0.27). Satureja fatty acid displayed strong antioxidant capacity (with IC50 ranging from 354 to 428 µg/mL), anti-lipase capacity (with IC50 ranging from 354 to 428 µg/mL), and anti-amylase capacity (with IC50 ranging from 370 to 390 µg/mL). LPS induced the expression of NOX, NRF2, and NF-kB and the synthesis of hydrogen peroxide in macrophage cells. In LPS-stimulated macrophages, Satureja fatty acid reduced NOX expression, hydrogen peroxide, and NF-kB expression and increased NRF2 at 0.04 mg/mL. In conclusion, Satureja fatty acids have potent antioxidant, anti-amylase, anti-lipase, and anti-inflammatory activities. The mechanisms in lowering oxidative stress markers depended on down-regulating superoxide-producing enzymes at gene and protein levels. Satureja polyunsaturated omega-3 fatty acids could be recommended for healthy products combined with dietary therapy to treat obesity, diabetes, and oxidative stress.