Tart Cherry and Omega-3's for Aromatase Inhibitor Musculoskeletal Symptoms

Inclusion Criteria: * Breast cancer diagnosis (Stage I-III) with any hormonal status. * Females aged ≥ 18 years. * Currently receiving AI therapy. * BMI ≥ 27. * Clinical diagnosis of AIMSS. * Omega-3 Index \<8%. * Average joint pain score ≥ 4 on the Brief Pain Inventory (BPI) within 7 days of enrollment. * Written informed consent obtained from subject and ability and willingness of subject to comply with the requirements of the study. Exclusion Criteria: * Current use of anticoagulant medications (Including but not limited to Warfarin, Lovenox, Eliquis, Xarelto). * Allergy to cherries or fish/fish products. * Lifetime history of rheumatoid arthritis and/or inflammatory joint diseases (Including but not limited to reactive arthritis, ankylosing spondylitis, and psoriatic arthritis). * Uncontrolled diabetes mellitus as determined by treating physician (with or without the use of glucose lowering medications and/or insulin). * Lifetime history of stroke or transient ischemic attacks. * New use or dose change of oral or topical analgesics in the previous 14 days. (Including but not limited to opioids, non-steroidal anti-inflammatories, acetaminophen, SNRI's, SSRI's, gabapentinoids, tricyclic antidepressants, and muscle relaxants). * Oral or intra-articular steroid use in the previous 30 days (Including but not limited to dexamethasone, prednisone, methylprednisolone, triamcinolone, hydrocortisone). * History of joint fracture or surgery of the symptomatic joint in the previous 6 months.