Is THOMAS' Light Multi Grain English Muffins safe?

Full ingredient label

ENRICHED WHEAT FLOUR [FLOUR, MALTED BARLEY FLOUR, REDUCED IRON, NIACIN, THIAMIN MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID], WATER, MODIFIED WHEAT STARCH, CELLULOSE FIBER FARINA, WHEAT GLUTEN, POLYDEXTROSE, YEAST, WHOLE GRAINS (WHEAT, RYE, CORN, OATS, MILLET, TRITICALE, BROWN RICE, BARLEY), CALCIUM PROPIONATE AND SORBIC ACID (TO PRESERVE FRESHNESS), WHEAT STARCH, WHEY, GRAIN VINEGAR, SALT, MALT, FLAXSEED, NATURAL FLAVORS, XANTHAN GUM, SOY, SOY LECITHIN. CONTAINS WHEAT, SOY, MILK. MADE IN A BAKERY THAT MAY ALSO USE TREE NUTS.