Probiotics in Occupational Shift Workers

Inclusion Criteria: * Healthy, pre-menopausal women * Currently employed on a shift-working (rotating, evening, or night) schedule and has maintained this schedule ≥ 6 months prior to enrollment * Participant agrees to maintain usual activity lifestyle * Participant has a body mass index of ≥25 kg/m2 * Participant has provided written and dated informed consent to participate in the study * Participant is willing and able to comply with the protocol * Participant is apparently healthy and free from disease, as determined by a health history questionnaire * Participant agrees to abstain from smoking, caffeine, tobacco, and alcohol before testing days * Participant is not currently pregnant and does not desire to become pregnant in the next 8 weeks. Exclusion Criteria: * Having a history of medical or surgical events that may significantly affect the study outcome, including cardiovascular disease, metabolic, renal, hepatic, or musculoskeletal disorders * Participant is using, or has used a probiotic supplements within 8 weeks prior to enrollment * Participant has lost or gained greater than 8 pounds within the previous 2 months * Participant is in, or has participated in another clinical trial within 4 weeks prior to enrollment * Participant had or currently has a self-identified eating disorder * Participant is pregnant or plans on becoming pregnant * Participant has a known allergy or sensitivity to any ingredient in the test product or placebo (determined from health history questionnaire)