Jawcko Ultra Tough Jaw Chewing Gum - For A Stronger, More Square 15X Harder Than Other Gums, Watermelon Training, Hard Gum, Chisel Sculpt & Tighten Yourself

Bought this for my nephew and after using it consistently, his jawline actually looks more square and defined. The gum is very tough at first, but that’s kind of the point. He liked the flavor and thought it was fun to use. Good option if you like novelty fitness products or want something different to try.

I tried all the jawline gums this past week and JAWCKO came out on top for several reasons. Effectiveness- I had a full week of chewing all the gums and JAWCKO was the most consistent in terms of hardness. The other gums are either too soft (stick gum) or too hard. It does what it's supposed to do and that's what matters the most. JAWCKO has that quality over quantity aspect down even the packaging looks and feels premium. Workout- I like the clear routine/instructions. Both sides of my jaw muscles are fully engaged when i'm chewing. I gave up the other gum brands as JAWCKO has the best muscle engagement. It's just a lot more convenient than other methods and it's a great addition to my gym/wellness routine. Taste- It actually lasts a while and doesn't disappear super quick like the rest of the gums. The flavor is quite good and comparable to top grocery store gums. I like the variety of flavors and i'll be trying the other flavors when I finish this pack. Ingredients- By far the best in terms of minimal use of artificial sweeteners. It doesn't contain aspartame like the rest of the gums. Did some research and there's nothing alarming or harmful in the ingredient list. I tried another brand that was mislabeled so I appreciated the transparency of JAWCKO. Overall- A great product that's effective. The other gums were lacking in consistency and flavor.

Although nice and resistant and first. Becomes very soft after a few minutes

Loved it!! They worked my jaw. Very hard to chew, which was exactly what I was looking for. The flavor lasts quite a while!

Don't waste the money. Flavor lasts exactly 3 chews. You can literally tell on chews 3 that it's gonna be the last flavor you get, then you're just tasting your spit while attempting to chew the hardest substance known to man. Not even slightly enjoyable. I thought the gum would just be slightly more hard than normal products, not chewing on flavorless steel.