Perform comprehensive nutrition assessments for clients identified at nutritional risk, specifically considering the unique challenges associated with substance use disorders, withdrawal, and recovery (e.g., malnutrition, vitamin deficiencies, disordered eating patterns, metabolic imbalances). Offer specialized nutrition education and counseling to clients and their families regarding healthy eating patterns, managing cravings, restoring nutrient balance, addressing co-occurring medical conditions influenced by substance use (e.g., diabetes, liver health), and promoting long-term wellness in recovery.