Ohio Revised Code Title XXIX. Crimes Procedure § 2925.56

(a) Three and six tenths grams within a period of a single day;

(b) Nine grams within a period of thirty consecutive days.

The maximum amounts specified in divisions (A)(1)(a) and (b) of this section apply to the total amount of base pseudoephedrine or base ephedrine in the pseudoephedrine product or ephedrine product, respectively. The maximum amounts do not apply to the product's overall weight.

(2)(a) Division (A)(1) of this section does not apply to any quantity of pseudoephedrine product or ephedrine product dispensed by a pharmacist pursuant to a valid prescription issued by a licensed health professional authorized to prescribe drugs if the conduct of the pharmacist and the licensed health professional authorized to prescribe drugs is in accordance with Chapter 3719., 4715., 4723., 4729., 4730., 4731., or 4741. of the Revised Code.

(b) It is not a violation of division (A)(1) of this section for a retailer, terminal distributor of dangerous drugs, or employee of either to provide to an individual more than an amount of pseudoephedrine product or ephedrine product specified in division (A)(1)(a) or (b) of this section under either of the following circumstances:

(a) A licensed health professional authorized to prescribe drugs or pharmacist who dispenses, sells, or otherwise provides a pseudoephedrine product or ephedrine product to an individual under eighteen years of age and whose conduct is in accordance with Chapter 3719., 4715., 4723., 4729., 4730., 4731., or 4741. of the Revised Code;

(b) A parent or guardian of an individual under eighteen years of age who provides a pseudoephedrine product or ephedrine product to the individual;

(c) A person who, as authorized by the individual's parent or guardian, dispenses, sells, or otherwise provides a pseudoephedrine product or ephedrine product to an individual under eighteen years of age;

(d) The provision by a retailer, terminal distributor of dangerous drugs, or employee of either of a pseudoephedrine product or ephedrine product in a sealed container to an employee of the retailer or terminal distributor of dangerous drugs who is under eighteen years of age in connection with manufacturing, warehousing, placement, stocking, bagging, loading, or unloading of the product.