Stress-response signaling
Insulin sensitivity and metabolism
Thyroid function
The gut microbiome
Sleep and circadian rhythms
Neurotransmitters and mood
Inflammation and immune function
Anxiety, irritability, or feeling more easily overwhelmed
Brain fog or difficulty concentrating
Fatigue or feeling “wired but tired”
Changes in weight, blood sugar, or cravings
Bloating or changes in digestion
Poor sleep or waking during the night