TenX Antioxidant Blast is a dietary supplement bar comprised of apple, blueberry, strawberry, and raspberry concentrates, along with USANA's unique bioflavonoid complex (including quercetin, rutin, and grape seed, green tea, and cinnamon extracts) and the patented Olivol olive-fruit extract. In addition, each TenX Blast has no saturated fat, trans fat, or cholesterol, as well as being free from artificial flavors, added colors, and preservatives.

TenX is an excellent source of vitamin C and a good source of fiber. It is also low-glycemic (GI score 31).