Ind. Code § 16-42-22.5-1
(a) As used in this chapter, "bulk drug substance" means a substance that is intended:
(2) to furnish pharmacological activity or other direct effect;
in the diagnosis, cure, mitigation, treatment, or prevention of disease, or to affect the structure or any function of the body.
(b) The term does not include the following:
As added by P.L.136-2026, SEC.3. Amended by P.L.160-2026, SEC.15.