Inclusion Criteria:

- Have biopsy proven carcinoma of the prostate

- Have chosen a radical prostatectomy for treatment of their disease after the medical
team has presented all possible treatment options

- Not be receiving neoadjuvant hormonal or chemotherapy (other clinical trials)

- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1

- Not currently taking berry dietary supplements, or "alternative" products (Acai
berry, pomegranate, black raspberry, Optiberry, Juice Plus)

- Have BUN/Cr (blood urea nitrogen and serum creatinine) within normal limits

- Have liver enzymes within normal limits

- Have complete blood count (CBC) within normal limits

- Have prothrombin time/partial thromboplastin time (PT/PTT/INR) within normal limits

- Voluntarily agree to participate and sign an informed consent document

- Agree to have prostate biopsy blocks provided to the study for evaluation

- Agree to consume a standardized vitamin and mineral supplement and avoid other
nutrition, dietary, or alternative medications/supplements for the duration of the
study

- Agree to follow a controlled polyphenolic and/ or ellagitannin diet

Exclusion Criteria:

- Have an active malignancy other than prostate cancer that requires therapy

- Have a prostate biopsy with less than 5% cancer involvement

- Have a history of traumatic or surgical castration

- Have a history of pituitary hormone diseases that currently require supplemental
hormonal administration (thyroid hormones, adrenocorticotropic hormone [ACTH], growth
hormone) or other endocrine disorders requiring hormone administration with the
exception of diabetes and osteoporosis

- Are taking certain medications; no concurrent finasteride (Proscar) or other hormonal
agents for chemoprevention/treatment of benign prostate hyperplasia (BPH); utilizing
prescription medications for urinary outlet obstructive symptoms will not be
permitted; the use of non-prescription substances to improve urinary tract symptoms
will not be permitted (i.e. Saw Palmetto, other herbal, alternative products)

- Have a known allergy to black raspberries, corn, and wheat products or those who have
never consumed any of these products

- Have active metabolic or digestive illnesses such as malabsorptive disorders
(Crohn's, Celiac disease, irritable bowel syndrome [IBS]), renal insufficiency,
hepatic insufficiency, cachexia, or short bowel syndrome

- Have significant loss of gastrointestinal organs due to surgery, except for appendix

- Have altered immunity such as autoimmune disorders, cancer, anemia, hemophilia, and
blood dyscrasias

- Have noticeable open lesions in the oral cavity, sores that have not healed for more
than 2 months or have a history of leukoplakia, tumors of the buccal cavity, throat,
and lips

- Have difficulty swallowing (dysphagia), pain with swallowing (odynophagia), salivary
gland dysfunction, or xerostomia (dry mouth)

- Are taking medications that inhibit clotting (warfarin sodium) or using prescribed
oral rinses (Peridex)