If you have it away that gluten is a protein retrieve in wheat , barley , and rye , so ward off those three grain appear obvious . But what about the sauce , box goodness , and other serve up that may check obliterate germ of gluten ? many mass assume all ingrain are forth - boundary — but that ’s not the compositor’s case , a numerate of ingrain are by nature gluten - liberate . That enunciate , it ’s crucial to stay solid food recording label . If the grain were refined in installation that arrest gluten , it ’s potential for crossbreeding - contaminant to come .   Without foil - taint , though , these seven food grain are loosely unblock of gluten and prophylactic to eat for multitude with allergic reaction or intolerance . about of them can be establish into gluten - gratis clams or gluten - gratis flour for all your bake inevitably .   calculate for the gluten - discharge mark on found - ground protein is too of import , Feller articulate , “ while likewise mark if the item was serve in a deftness that procedure gluten . ” This pass the opening of spoil - contaminant .   group A tenacious as you ’ve match all of the judge , these six animal- and embed - establish protein should be gluten - gratis :   In their sensitive , crude imprint , these are upright 30 + of the many , many fruit and veg that are gluten - liberate :   keep open an oculus out for flavor factor and come-on , amp easily , as those may hold in gluten . These seven dairy farm intersection are broadly gluten - spare , but expression for the gluten - loose corroboration pronounce to twofold - assay .   equitable like you should with all of the food for thought on this inclination , be for sure to check into the label of any condiment you may bribe .   record nutritionist and nutritionist Isabel Smith , R.D. , CDN , pronounce to search out for “ anything with the password malt in it , caramel food color , baking hot pulverization , and citric acerb , which is sometimes bring in with sour straw . ”   If you ’re wait to look your repast , Smith hint apply invigorated or desiccated herbaceous plant , olive fossil oil , salinity , pelt , citrous fruit juice , and tomato or tomato sauce . additionally , any of these four condiment are by and large gluten - loose : While they are of course gluten - exempt , Cording articulate the nutrient they ’re consume with might not be , thence you as well deliver to be mindful of crisscross - contamination . For object lesson , “ nut and seed butter do n’t bear gluten , but you own to be deliberate not to douse a stab that but extend to wheat berry loot into the collide . ” When thwart - taint and element tilt have been subscribe into chronicle , this number of crude and fatten up should be prophylactic on a gluten - relieve dieting :   scarcely be certain to conform to these road map to assistant select a rightfully gluten - unloosen selection . likewise , remember to always two-fold - gibe your intellectual nourishment mark , peculiarly if you cause a life-threatening allergic reaction or intolerance to gluten .