Effects of Vitamin D-Enriched Mushrooms on Vitamin D Status and Immune Function and Inflammatory Status in Adults

Inclusion Criteria: * BMI: 25.0-34.9 kg/m\^2 * Total cholesterol \<240 mg/dL * low density lipoprotein cholesterol \< 160 mg/dL * triglycerides \<300 mg/dL * fasting glucose \< 110 mg/dL * systolic/diastolic blood pressure \< 140/90 mmHg * body weight stable for 3 months prior (+- 3 kg) * stable physical activity regiment 3 months prior * medication use stable for 6 months prior * non-smoking * non-diabetic * not acutely ill * females not pregnant or lactating * willing to refrain from taking vitamin D supplements or any supplements containing vitamin D * No history of bariatric surgery * Not extremely or severely depressed (Beck's Depression Inventory Score \<= 30) * Agree not to donate blood for at least one month prior to, during, and for one month after the study * Agree not to travel to sunny locations during the study period * Agree to forgo any tanning bed or other tanning procedures during the study * Willing and able to consume mushrooms and travel to testing facilities Exclusion Criteria: * Age \<30 or \>70 * BMI \<25 or \>35kg/m2 * Total cholesterol \>240 mg/dL, low-density lipoprotein cholesterol \>160 mg/dL, triglycerides \>300mg/dL, fasting glucose \>110 mg/dL * Systolic/diastolic blood pressure \>140/90 mm Hg * Body weight changes in previous 3 months (±3 kg) * Changes in physical activity regimen in the previous 3 months * Medication changes in the previous 6 months * Extremely or severely depressed (Beck's Depression Inventory Score \>30) * Unwilling to refrain from taking vitamin D supplements or any supplements containing vitamin D * Regiment of megadosing vitamin D * Unwilling to not to travel to sunny locations during the study period * Unwilling to forgo any tanning bed or other tanning procedures during the study * History of bariatric surgery * Consuming a restricted diet (such as keto, gluten free, high protein, low carb, etc.) * Smoking * Diabetic * Acute illness * Females pregnant or lactating * Unwilling to not to donate blood for at least one month prior to, during, and for one month after the study * Allergic to mushrooms or bread