Generic name: ashwagandha root extract Dose form: Chloroform capsule Dose: 1 capsule 350 mg ashwagandha root extract Frequency: 2 times per day (one capsule in the morning, one capsule in the evening). Total: 700 mg ashwagandha root extract per day Duration: 30 days

Generic name: placebo Dose form: Glycerin equivalent weight to ashwagandha Dose: 1 capsule Frequency: one capsule, 2 times per day (one capsule in morning and one in evening) Duration: 30 dys

Intervention and placebo group each received a bottle of 60 capsules. Subjects were instructed to take one capsule in the morning and 1 capsule in the evening. Intervention group was getting 350 mg ashwagandha root extract per capsule (or 700 mg per day). Each intervention capsule delivered 2.5 mg withanolides with equivalence of 2,700 mg dry herb.

Restorative Sleep Questionnaire is a 9-item validated scale assessing feelings and experiences about the participant's sleep and their perception of daytime consequences associated with their sleep patterns. Scores range from 0-100 where higher scores indicate better quality sleep.

Stress was assessed using the Perceived Stress Scale a 10-item validated questionnaire measuring the degree to which situations in participant's life were viewed as stressful. Questions addressed anxious thoughts, locus of control, and coping mechanisms. Scores range from 0-40 (higher scores indicate higher stress levels).

Eating behavior was assessed using the Food Cravings Questionnaire, a 15-item validated instrument assessing food behavior and appetite using Likert-scales related to intentions for eating, perceived control, hunger cues, emotional states, and guilt associated with cravings. Scores range between 15 and 90 (higher scores indicate more frequent and intense food cravings).

A virtual focus group conducted with each intervention group separately and was recorded via a video conferencing platform. Transcript was downloaded and investigators read for thematic analysis.