Slim-Fast has issued a massive recall of all Ready to Drink (RTD) cans due to the possibility of contamination with Bacillus cereus, a microorganism which can cause diarrhea, nausea and/or vomiting. Consumers who have purchased Slim-Fast RTD products in cans are urged to discard them immediately and contact the company at 1-800-896-9479 for a full refund. Get more details.