Clevr Deep Calm Magnesium+ vs. Moon Juice Magnesi-Om: I Tested Both – Here’s What Actually Worked

Elena Vance
July 31, 2026
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Like a lot of people who spend their days running at full speed, I’ve always struggled to properly clock out. The laptop closes but my brain doesn’t shut off. Over the years I’ve worked my way through just about every calm and sleep supplement out there looking for something that actually helps me land the transition — from go-time to slow-time. So when two magnesium drinks, Clevr Deep Calm Magnesium+ and Moon Juice Magnesi-Om, landed on my radar at the same time, I did what I always do: tried both and compared the results.
I tracked how I felt during that critical wind-down window, paying close attention to the research behind each formula, and stress-testing both against my own high-cortisol baseline. Here’s the full breakdown.


What They Are
Deep Calm Magnesium+ is a new product from Clevr, a brand already well known in the wellness and beverage space for their functional SuperLattes. Deep Calm is marketed as an 8-in-1 system: magnesium bisglycinate chelate, L-theanine, KSM-66 ashwagandha (the most studied form), glycine, lemon balm, chamomile, tart cherry, and apigenin. It comes in a raspberry-guava flavor and it mixes into water or sparkling water for a fun mocktail experience.
Moon Juice Magnesi-Om combines three chelated forms of magnesium — gluconate, acetyl taurinate, and citrate — with 112mg of L-theanine. That’s it. Clean, focused, and backed by Moon Juice’s signature commitment to ingredient traceability and third-party testing. It’s been around long enough to have a loyal following and a Sephora listing, which tells you something about its mainstream reach. It comes in berry and blue lemon flavors, dissolves easily in water, and is genuinely pleasant to drink.
Both are vegan, gluten-free, and sugar-free. Both are built around magnesium and L-theanine as their core. That’s where the similarities largely end.
The Ingredient Breakdown
Here’s how the two formulas stack up ingredient by ingredient:
| Ingredient | Clevr Deep Calm Magnesium+ | Moon Juice Magnesi-Om |
| Magnesium | 200mg bisglycinate chelate — linked to meaningful reductions in perceived stress and cortisol in clinical trials | 310mg across three forms (gluconate, acetyl taurinate, citrate) — well absorbed; citrate also supports digestive regularity |
| L-Theanine | 400mg — 2x the dose shown in research to increase calm brain waves and reduce cortisol within an hour | 112mg — below the threshold used in most clinical research |
| KSM-66 Ashwagandha | 300mg — the most studied form, with trials showing ~34% reduction in perceived stress and ~16% drop in cortisol | Not included |
| Glycine | 2,000mg — supports calming signals in the brain; shown in trials to improve next-morning clarity and sleep quality | Not included |
| Lemon Balm | Included — reduces anxiety and blunts cortisol spikes after stress | Not included |
| Chamomile | Included — studies report easier sleep onset and fewer night awakenings | Not included |
| Tart Cherry | Included — linked to 40–84 more minutes of sleep and increased natural melatonin | Not included |
| Apigenin | Included — An 8-week double-blind, placebo-controlled trial showed significant reductions in anxiety symptoms versus placebo | Not included |
Bottom line on ingredients: Magnesi-Om is a well-formulated, focused magnesium-plus-theanine supplement. Clevr Deep Calm is a complete nervous-system wind-down system that happens to include magnesium. They’re solving different problems — but if your problem is stress, cortisol, and restless nights, Deep Calm is operating at a different level.
Taste
This is where the comparison gets interesting — and where Clevr earns a clear win.
The raspberry-guava flavor is bright and fruity. Mixed over ice with sparkling water it becomes a proper mocktail, and that ritual — the mixing, the color shift as the powder dissolves, the fact that it looks and tastes like something special — is part of what makes it stick. What impressed me most is that there’s no bitterness from the botanicals. For a formula with eight active ingredients, that’s no small feat. Other reviewers have landed in the same place: fruity, light, and craveable are the words that come up again and again.
Magnesi-Om’s berry flavor is pleasant on paper — clean, lightly sweet, easy to drink. But that’s also where it stops. It reads as a supplement, not a ritual. Some reviewers find it reliably enjoyable; others note inconsistency in taste and texture across batches. My experience fell somewhere in the middle — it was fine, but not something I looked forward to drinking.
Edge: Clevr, clearly. When you’re trying to build an evening habit you’ll actually stick to, the difference between something you look forward to and something you tolerate matters more than it might seem.


Sleep Results
What struck me most about Deep Calm wasn’t just that I slept better — it was what happened in the hours before I got into bed. There’s a specific downshift that happens. Not sedation, not drowsiness, but a genuine transition from “wired and alert” to “settled and present.” For someone who typically carries the day’s stress well into the evening, that shift felt meaningful.
What’s worth understanding about Deep Calm’s formula is that some of its ingredients are fast-acting (L-theanine, lemon balm) and some build over time (ashwagandha typically takes 4–8 weeks to fully express its cortisol-regulating effects). I noticed the fast-acting layer almost immediately, and I’d expect the results to compound further with continued use.
Magnesi-Om still made a noticeable difference in my evenings. The blend of three forms of magnesium helped my body feel physically more relaxed, and after several nights I found myself falling asleep a bit more easily and waking up feeling well-rested. What I didn’t experience, though, was the same intentional “wind-down” feeling that Deep Calm created before bed. Magnesi-Om helped once I was ready to sleep, but it didn’t quite shift my mind out of work mode or create that gradual transition into relaxation the way Deep Calm did.
Edge: Clevr. The difference is what you feel before you get into bed. Deep Calm changes that window. Magnesi-Om is more focused on what happens once you’re already there.
The Verdict: Clevr Deep Calm Magnesium+ Wins
Moon Juice Magnesi-Om is a legitimately good product. It delivers what it promises — a clean, well-absorbed magnesium supplement with L-theanine that helps with relaxation and sleep. If magnesium replenishment is your primary goal and you want a simple, two-active-ingredient formula, it belongs on your counter.
But in this comparison, it’s not the winner.
Clevr Deep Calm is addressing something more fundamental: the stress and cortisol load that makes winding down hard in the first place. The L-theanine dose is clinically meaningful. The KSM-66 ashwagandha targets cortisol directly. The supporting botanicals are working on the nervous system from multiple angles. The calm I feel with Deep Calm Magnesium+ is significantly more noticeable from what Magnesi-Om delivers.
For anyone who is wired at night, high-cortisol, struggling to downshift from a demanding day, or wanting to replace the evening glass of wine with something that actually supports your biology — Clevr Deep Calm is the move.








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