While the demand for weight loss drugs continues to surge, one Wall Street firm is betting that Americans' love for doughnuts is too strong to give them up.  Truist Securities on Monday upgraded Krispy Kreme to buy from hold, with analysts led by Bill Chappell saying that the negative impact of the glucagon-like peptide 1 (GLP-1) drugs has already been reflected in the stock's current valuation.HIMS & HERS ROLLS OUT WEIGHT-LOSS SHOTS MUCH CHEAPER THAN OZEMPIC, WEGOVY Chappell said in a note that the firm's ...