Where this trend actually came from
Our desk traced this one back further than most viral drinks get credit for. The earliest documented post appears to belong to a creator named Calee Shea, who shared a version of it back in January 2023. But the drink most people actually associate with the "Sleepy Girl Mocktail" name is the one TikTok creator Gracie Norton posted in March 2023, which is the version that actually took off — racking up well over a million views and spinning off thousands of copycats under the #sleepygirlmocktail tag. It got a second wind during "Dry January" 2024, when people were specifically hunting for alcohol-free evening drinks.
The name attached to this trend
This one checks out, with a nuance worth stating plainly: Gracie Norton is the creator most commonly credited with popularizing the Sleepy Girl Mocktail, and we independently confirmed she posted about it on TikTok in March 2023. She's talked publicly about living with PCOS (polycystic ovary syndrome) and said mixing tart cherry juice with magnesium became part of her own wind-down routine after cutting back on alcohol for her hormones. She isn't a doctor and never claimed to be one — this is a personal routine she shared, not a clinical protocol, and we think it's worth being clear about that distinction. We also found evidence that Calee Shea posted an earlier version in January 2023, so if you see the recipe credited to someone else entirely, that's likely why — there's a real "who posted it first" wrinkle here that most coverage glosses over.
What the claim actually is
The pitch going around is simple: mix tart cherry juice, a scoop of magnesium powder, and a splash of something bubbly, drink it before bed, and you'll sleep better. Some versions of the claim get more dramatic than that — framing it as a fix for insomnia or restless nights in general, not just a pleasant habit.
What we found
The individual ingredients do have some real evidence behind them, which is more than we can say for most viral wellness drinks. Tart cherry juice naturally contains melatonin, the hormone your body uses to signal that it's time to wind down, along with tryptophan, which your body can convert into that same hormone. Magnesium is genuinely involved in the biological processes tied to sleep, and low magnesium levels have been associated with poorer sleep in some research. Neither of those facts is made up.
What's missing is the part that would turn this from "a drink with some promising ingredients" into "a proven sleep remedy": there's no clinical trial that tested the Sleepy Girl Mocktail itself, as a combined recipe, on sleep outcomes. The amount of melatonin in a serving of cherry juice is small and inconsistent between brands. Magnesium's sleep benefit shows up mainly in people who were actually deficient to begin with, not as a general sleep-enhancer for everyone. And there's no dosing standard for a home-mixed drink the way there is for a supplement with a tested amount per serving.
The Verdict
Mixed. The ingredients are real and each has a genuine, if modest, connection to sleep. But this is a pleasant, low-effort bedtime ritual, not a clinically validated sleep treatment — and any version of the claim that frames it as "curing" insomnia is overselling what a beverage can do.
How to make it
- Pour about 1/2 cup (4 oz) of tart cherry juice into a glass.
- Add one scoop of magnesium powder and stir until it's fully dissolved — some brands dissolve faster than others, so give it a real stir.
- Top with a splash of seltzer or a lemon-lime soda, to taste, for the fizz.
- Add ice and give it one more gentle stir.
- Sip it about 30 to 60 minutes before bed, as part of a wind-down routine rather than a last-minute fix.
What you'll need
- Tart cherry juice concentrateThe base of the drink — look for 100% tart cherry, unsweetened concentrateSee on Amazon
- Magnesium glycinate powderA commonly used magnesium powder that dissolves easily in liquidSee on Amazon
- Lemon-lime seltzer or sodaFor the fizz — any plain seltzer or lemon-lime soda worksSee on Amazon
- Double old-fashioned glass setThe kind of sturdy glass that makes a bedtime ritual feel like a ritualSee on Amazon
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Sources
- Good Morning America / ABC News, "What is a sleepy girl mocktail? How to make the viral tart cherry juice pre-bedtime drink"
- Marie Claire UK, "I've tried TikTok's trending sleepy girl mocktail for a week — as a Health Editor, I wouldn't recommend"
- Healthline, "Is TikTok's 'Sleepy Girl Mocktail' the Natural Sleep Aid You're Looking For?"
- Wikipedia, "Sleepy girl mocktail" (creator attribution and timeline)