Is It Legal To Buy A Syringe In Tn Without A Perscribtion Is It Legal To Buy Insulin Syringes Without A Prescription In TN?

Is it legal to buy insulin syringes without a prescription in TN? - is it legal to buy a syringe in tn without a perscribtion

I take a vitamin B complex, but no more needles. I was at Walgreen's, and they me, I need something that shows why I told the syringe. Is there a place where you can go on sale. Under state law you do not need a prescription for syringes. Is this just something that made the Walgreen?