- Current or planned use of any prescription or non-prescription OTC medications/product, unless deemed acceptable by the Investigator. Some examples of allowed medications are stable use (during RCD or LCD Study) of: hormone replacement therapy (e.g., for postmenopausal women); antihypertensive agents (e.g., for hypertensive subjects); statins (e.g., for hyperlipidemia); thyroid replacement therapy (e.g., for hypothyroid subjects and provided thyroid replacement therapy has been stable during the RCD or LCD study and no clinically significant changes in thyroid stimulating hormone and/or free thyroxine occur[s] during the study); oral, implantable, transdermal, or injectable contraceptive(s), etc. Anticholinergics (if used acutely), centrally acting antihistamines, and anti-inflammatories will also be allowed. Continued, stable, moderate use (during the RCD or LCD study) of vitamins and minerals is allowed and additional use of multivitamin-mineral supplements (non-herbal) may be allowed by the Investigator (or designee) as part of the study diet program