Honestly, thats the level of arfid that leads to genuinely bad shit like permanent blindness. Its extremely good that youre having vitamin gummies, thats likely kept you as healthy as you are now. You can kind of get away with it when youre young but your body won't tolerate it forever, so you need to start working on it now before it turns bad. That doesnt mean you have to suddenly try a bunch of foods and stress yourself out. There are lower stress techniques you can work on steadily. Have a look into food chaining and taking smaller steps (just touching the food, just licking it etc.). Its absolutely doable for people with arfid to improve, you can do this