May 13 (Reuters) - Mannatech Inc MTEX.O:
MANNATECH Q1 GROSS PROFIT USD 19.736 MILLION
MANNATECH Q1 SALES USD 26.563 MILLION
MANNATECH Q1 INCOME FROM OPERATIONS USD -833 THOUSAND
MANNATECH Q1 PRETAX PROFIT USD -1.324 MILLION
MANNATECH Q1 NET INCOME USD -1.53 MILLION
MANNATECH Q1 OPERATING EXPENSES USD 20.569 MILLION