Inclusion Criteria:  Seeking treatment for spinal conditions, pain or for the prevention of future injury Ability to consume protein shake and follow storage, timing and preparation instructions Indicated by a qualified health care provider to safely participate in an exercise-based rehabilitation program Ability to read and comprehend the English language  Exclusion Criteria:  Certain medical conditions, diagnosis, physical or psychological or physical exam finding that precludes participation, medications, or contraindications for protein supplement  Individuals who are determined by their health care provider to be contraindicated for participation in an exercise-based rehabilitation program Individuals with food allergies to animal based products, nuts, and/or eggs Individuals with consumption preferences omitting non-vegan or vegetarian products Taking protein supplements already History of severe liver disorder History of Kidney disorder History of diabetes History of Gastrointestinal malabsorption History of Parathyroid gland disorders Pregnant, postpartum up to six months, lactating, or intention to become pregnant