Will black tea keep me awake?
Will black tea keep me awake? Unlike other teas, black tea contains caffeine — about 50 to 90 milligrams per cup. Too much caffeine can leave you anxious, restless and unable to sleep. To avoid over-caffeinating yourself, keep your daily caffeine intake under 400 milligrams. Lipton Black Tea is made with only 100% Rainforest Alliance […]
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