Bile contains bile salts which help to emulsify fats, bile pigments derived from the breakdown of red blood cells, cholesterol, lecithin and traces of various minerals and metals. Fig. 64 Bile . The human gallbladder and bile duct.
A study published in âThe British Journal of Nutritionâ in 2014 found that eating 30 grams of whey or casein protein 30 minutes before sleep causes a higher resting energy expenditure the next morning compared with not eating before bed or consuming carbohydrates before bedtime.
Melatonin levels rise naturally during the night, helping promote sleep, and are suppressed during the day, allowing us to be alert and wakeful. Calcium, like magnesium and potassium, is also a natural relaxant in the body. Dairy products are rich in calcium, and can be a good choice for a sleep-friendly evening snack.