Effect of dietary grape seed extract and Cistus ladanifer L. in combination with vegetable oil supplementation on lamb meat quality

► The effect of dietary tannins on PUFA‐enriched meat oxidative stability was tested. ► Dietary linseed oil reduced lamb meat antioxidant potential. ► Dietary grape seed tannins and C. ladanifer improved lamb meat antioxidant potential. ► Lamb meat sensorial traits were unaffected by grape seed tannins and C. ladanifer.