Alba Chem Protein Stain Remover No. 1501, 16 oz bottle, for professional spotting work on protein-based stains such as blood, food, vomit, and similar organic stains on compatible garments, upholstery, and linens. Use this spotting chemical as part of commercial dry cleaning, laundry, or garment-care stain removal workflows. Verify fabric suitability, stain type, safety directions, and shop procedures before use.