🚀 Founders' Pre-Order is live — lock in launch pricing from $3.99/bottle. Limited first batch.
✦ Now accepting pre-orders

The Purple Latte for calm focus.

A science-backed calming milk tea with L-Theanine, Magnesium & Antioxidants. Creamy purple vanilla jasmine, no sugar crash. Reserve your first batch now — the more you order, the more you save.

$3.99 / bottle · 12-bottle minimum
drops to $2.79 at 36 bottles
Pre-order now → See the science
★★★★★ 4.9/5 early tasters
🚫 No added sugar
☕ Caffeine-free
✨
🪐
Product
L-Theanine + Magnesium
😌 Calm, no crash
🌿 L-Theanine · Calm Focus
🧠 Magnesium · Relaxation
🍵 Tea Antioxidants · Wellness
🚫 Zero Added Sugar
☕ Caffeine-Free
🥛 Real Oat Milk
🧒 Kid-Friendly
✨ No Artificial Colors
Sound familiar?

The 4pm spiral is real.

Sugar-loaded juices and "energy" drinks promise a lift and deliver a crash — bouncing-off-the-walls, then tears before dinner. There had to be a better bottle.

🎢

The sugar rollercoaster

Spike, crash, repeat. Mood swings and meltdowns that nobody signed up for.

😵‍💫

Scattered focus

Homework takes three hours. Getting started feels impossible for everyone involved.

🌪️

Rocky wind-downs

The shift from full-speed to calm shouldn't feel like a nightly negotiation.

Meet the Purple Latte

Calm that actually feels good

A creamy, ready-to-drink purple vanilla jasmine milk tea formulated with clinically-studied ingredients for steady focus and gentle relaxation — without sedation, sugar, or stimulants.

1

Steady, calm focus

L-Theanine promotes a relaxed-but-alert state — the kind that makes homework, reading, and quiet play actually happen.

2

Smoother transitions

Magnesium supports the body's natural relaxation response, easing the shift from go-go-go to settled.

3

No crash, ever

Zero added sugar and caffeine-free, so there's no spike to come down from. Just steady.

4

Grab-and-go ready

12 fl oz glass bottles, ready to chill and serve. A treat they'll ask for — and the easiest "yes" in your kitchen.

The science

Three ingredients. Real research.

No mystery "proprietary blends." Just clinically-studied actives at thoughtful, family-friendly levels.

🌿

L-Theanine

An amino acid from green tea shown to promote relaxation and focus without drowsiness — it nudges calming brain activity while keeping the mind clear.

Calm focus
🧠

Magnesium

Supports muscle relaxation and nervous-system balance. The form we use is optimised for absorption and gentle on small stomachs.

Relaxation
🍵

Tea Antioxidants

Catechins and polyphenols from real tea — antioxidant support without the caffeine hit. Wellness your whole family can sip.

Wellness
No added sugar
Caffeine-free
No artificial colours
Gluten-free
Non-GMO
Why switch

Not your average kids' drink

What matters 🌙 Cosmic Cow Juice / Soda "Energy" drinks
Supports calm focus ✓ ✕ ✕
No sugar crash ✓ ✕ ✕
Caffeine-free ✓ varies ✕
Clinically-studied actives ✓ ✕ sometimes
Tastes like a treat ✓ ✓ varies
Parent peace of mind ✓ ✕ ✕
Early tasters

Calmer afternoons, on repeat

★★★★★ 4.9 average from our founding taste-test families

✓ Verified
★★★★★

The after-school meltdowns have genuinely calmed down. My daughter asks for her 'moon milk' now and sits down to homework without the fight.

M
Maya R. Mom of 2 · Austin, TX
✓ Verified
★★★★★

No sugar and no caffeine sold me, and the purple vanilla flavor sealed it. Bedtime is smoother and I actually steal a bottle myself.

J
Jordan P. Dad · Portland, OR
✓ Verified
★★★★★

Tastes like a vanilla latte without the buzz. I keep one at my desk for focus and my son has one after practice. Whole family's hooked.

S
Sofia L. Parent & remote worker · Miami, FL
Reserve your batch

Pre-order the Purple Latte

Choose your case size. Pre-order pricing starts at $3.99/bottle with a 12-bottle minimum — and the more you reserve, the lower the per-bottle price.

Purple Calm Focus Tea Latte - Glass Bottles
Purple Vanilla Jasmine
12 fl oz (355 mL) · Calm + Focus

Build your pre-order

Select a case size. Pricing and savings update instantly.
12 Pack 12 Pack
$59.98
24 Pack 24 Pack
$109.98
36 Pack 36 Pack
$159.98
12 Pack$59.98
🛡️ 30-day guarantee 💳 Reserve now, charged at ship 🚚 First batch ships soon
🛡️

The 30-Day Calm Guarantee

Sip it, share it, see for yourself. If your household isn't calmer once your batch arrives, we'll refund every penny — no questions, no funny business.

Good questions

Everything parents ask

What does "pre-order" mean — when will it ship? +
You're reserving bottles from our first production batch at founders' pricing. We'll email you with your exact ship date as the batch is finished, and you're protected by our 30-day guarantee once it arrives.
Why is there a 12-bottle minimum? +
The Purple Latte ships as ready-to-drink 12 fl oz glass bottles by the case. A 12-bottle starter case keeps shipping efficient and gives your household about a week of daily calm. Order 24 to save 20%, or 36 to save 30%.
Is Cosmic Cow safe for kids? +
It's made with clean, non-sedative ingredients (L-Theanine, magnesium, and tea antioxidants) at family-friendly levels, with no added sugar and no caffeine. As with any new food, we recommend checking with your pediatrician if your child has specific health needs or allergies.
Will it make my child drowsy? +
No. It's formulated for calm focus, not sedation. L-Theanine supports a relaxed-but-alert state, so it's great before homework or quiet play — and gentle enough for an evening wind-down too.
Can adults drink it too? +
Absolutely. Plenty of our early tasters buy it for their kids and keep a bottle at their own desk for steady, jitter-free focus. It's a calm-focus drink for the whole household.
When am I charged? +
You can set checkout to authorize at pre-order or capture at ship — many founders charge when the batch ships. Either way you're covered by the 30-Day Calm Guarantee.

Reserve your calm
before the first batch sells out.

From $3.99/bottle. The more you pre-order, the more you save.

Pre-order now →
⭐ 4.9/5 early tasters · 30-day guarantee · 12-bottle minimum

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