Can I order more than my available allowance worth of OTC products in a single order and cover the remaining charges myself? November 18, 2024 18:03 Yes. You can use your credit card to pay the amount above your allowance threshold. Related articles Can I use my allowance for someone else or combine my allowance with someone else’s like a spouse, family member, or friend? How many days does it take to receive an order? Can I use this allowance at my local pharmacy or anywhere else outside the OTC program? Do unused OTC allowances roll over to the following quarter? Who can I contact if I have any additional questions?