It’s a mom and pop feed store where I live.
I just found this
Mazuri | Tortoise Diet | 25 Pound (25 lb.) Bag https://www.amazon.com/dp/B00JN9EX16/ref=cm_sw_r_cp_api_i_CVGNE9TR2JSF0T55ZD1M
It’s a little more expensive through Amazon but will still be a money saver.
From what I understand, basically ALL types of tortoises like Mazuri Tortise Diet. Mazuri Tortoise Diet