Cocoa sleep aid users report higher sleep scores

Amazon reviewers report higher wearable sleep scores after using the KillSwitch sugar-free cocoa blend, which contains magnesium and L‑theanine; a 2022 animal-model study is cited that found the two ingredients together improved sleep measures.

Users and a New York Post commerce article describe improved sleep after using a sugar-free cocoa supplement called KillSwitch. Reviewers on Amazon reported falling asleep faster and waking feeling more refreshed. The writer reviewed the product formula and highlighted two ingredients, magnesium and L‑theanine, as likely contributors. A 2022 animal-model study is cited as finding that combining those two ingredients improved sleep disturbances and increased sleep duration. Reported details: - Amazon reviewers describe faster sleep onset and improved waking quality after using the KillSwitch sugar-free cocoa blend. - Several users reported higher wearable sleep scores, including one report of a 20-point increase to a score of 93 after one cup. - The product's formula includes magnesium and L‑theanine, which the article identifies as the main active ingredients of interest. - The article cites a 2022 animal-model study that reported combining magnesium and L‑theanine improved sleep disturbances and extended sleep duration. - The product is described as made in America, tested in independent labs, and produced in GMP-certified facilities. - The article notes the drink is mixed with warm milk or water and taken about 30 minutes before bed. Summary: Multiple user reports and the product's ingredient profile are presented in the article as reasons for reported improvements in wearable sleep scores. Undetermined at this time.