Sleeptein™ Sleep Protein Powder – Sleep Aid & Muscle Recovery Shake
Sleeptein™ Sleep Protein Powder – Sleep Aid & Muscle Recovery Shake
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KEY FEATURES
KEY FEATURES
- Muscle growth + recovery overnight
- Deep, restful sleep supported by synergistic nootropics and adaptogens
- Enhanced wellness via targeted nutrients like zinc aspartate and vitamin B6
INGREDIENTS
INGREDIENTS
Grass-Fed Whey Protein Concentrate
Micellar Casein
5-hydroxytryptophan (5-HTP)
Chamomile
Organic Reishi Mushroom
Gamma-aminobutyric acid (GABA)
Melatonin
Valerian Root
Magnesium Glycinate
Ashwagandha
L-Theanine
Zinc Aspartate
Vitamin B6
DESCRIPTION
DESCRIPTION
Sleeptein™ is more than just a protein shake—it’s a scientifically formulated nighttime recovery and sleep support supplement designed to optimize your rest, fuel overnight muscle recovery, and help you wake up refreshed and ready to perform.
Unlike your average protein powders or bedtime casein protein powder, Sleeptein™ synergistically combines 25g of slow-digesting protein from premium micellar casein and grass-fed whey protein with clinically backed adaptogens and sleep-promoting nutrients. This powerful and clean blend supports sustained amino acid release to fuel muscle synthesis throughout the night, while promoting deep, restful sleep.
Sleeptein™ goes beyond just macros. It’s infused with clinically supported sleep ingredients like:
Magnesium glycinate for relaxation and nerve health
GABA supplements to ease mental chatter and support tranquility
L theanine supplement for smoother transition to deep restorative sleep
5HTP, valerian root, and melatonin to help promote a natural sleep cycle
Powerful Botanicals, including ashwagandha, chamomile, and organic reishi mushroom for full-spectrum stress support
This unique formula strikes the perfect balance between high-performance muscle recovery and natural sleep aids, without the grogginess or crash commonly associated with many sleep supplements.
The taste? A comforting cocoa flavor with no synthetic ingredients, just a delicious pre-bedtime ritual you’ll actually look forward to. With zero artificial sweeteners or fillers, it’s the clean alternative to sugary protein drinks or late-night snacks that kill your sleep quality and health goals.
Whether you’re training hard, managing stress, or simply craving better sleep, Sleeptein™ delivers:
Muscle growth + recovery overnight
Deep, restful sleep supported by synergistic nootropics and adaptogens
Enhanced wellness via targeted nutrients like zinc aspartate and vitamin B6
If you’ve tried calm magnesium powders or over-the-counter sleep aids without success, Sleeptein™ is your next-level solution for better sleep, better recovery, and better performance.
Perfect for athletes, busy professionals, or anyone seeking better sleep, better performance, and a clean formula they can trust. Once you try it, you’ll want to buy again.
Pro Tip: Mix one scoop of Sleeptein™ with 12 oz of water or milk, 30–60 minutes before bedtime. Shake or blend well for a delicious and functional nighttime recovery shake. Double the scoops for extra strength.
HOW TO USE
HOW TO USE
- SCOOP & POUR
Add one scoop of Sleeptein™ or you can also double scoop for extra strength to 12 oz of water, milk, or your favorite beverage. - MIX FOR MAXIMUM BENEFIT
Shake until smooth, creating a delicious, creamy drink that helps prepare your body for restorative sleep. - RELAX & REJUVENATE
Drink 30-60 minutes before bedtime and let the premium protein and sleep-enhancing ingredients work together to support deep, recovery-driven sleep. Wake up refreshed and ready to perform.
For maximum benefit, take consistently each night.
SHIPPING DETAILS
SHIPPING DETAILS
Free Standard Shipping, anywhere in the U.S.!
Shipping Partner:
Orders are shipped via Amazon’s Multi-Channel Fulfillment (MCF) for reliable, fast delivery across the U.S.
Order Processing:
- Orders placed by 2:00 PM PT (business days) ship the same day.
- Orders after 2:00 PM PT process the next business day.
Shipping Restrictions:
- No international shipping
- No P.O. Boxes or freight forwarders
- Delays possible during holidays or high-volume periods
Returns & Refunds:
- Accepted within 15 days of delivery
- Items must be unopened, unused, and in original condition
- Returns processed via Amazon or an authorized center
- Refunds issued after inspection by Sleeptein™
Need Help? Contact: support@drinksleeptein.com

I have been using this powder before bed for the past couple of weeks. I usually mix it with almond milk about 30 minutes before I wind down for the night. The blend of casein and sleep ingredients like magnesium, GABA, and melatonin does help me fall asleep faster and wake up feeling less groggy.I gave it 4 stars because the taste is just okay. Not bad, but a little earthy, and it takes some shaking to get it smooth. That said, it has become a helpful part of my nighttime routine and I like the idea of combining recovery with sleep support in one step. I will keep using it and maybe try it with a flavored milk next time. I'll upload a photo if I remember during my next nighttime routine.
A potent sleep supplement that is good for muscle recovery as wellPros - - Works almost immediately and makes you sleepy - 20g of Slow release Protein in just 100 calories - Tastes great. The chocolate flavor is amazing - Mixes well and does not have a grainy textureCons - - A bit too potent and makes you very sleepy (might need moderation)
I've been using this Sleep Support Protein Powder for a few weeks and I'm really pleased with it. The blend of micellar casein and grass-fed whey fits perfectly into my nighttime routine. I wake up feeling less sore after workouts, which has been a noticeable improvement. The chocolate flavor is rich and natural without added sugar, so it doubles as a satisfying evening treat.What stands out most is the comprehensive sleep support formula that includes melatonin, magnesium, GABA, and L-theanine. I've found it easier to fall asleep and my rest feels deeper, without any grogginess the next day. The added adaptogens like Ashwagandha and Reishi mushroom also seem to help with stress, which is a welcome bonus.The only downsides are the price, which is nearly $50 and higher than standard protein powders, and the mixing, which takes a bit longer to get smooth unless you use a shaker bottle or blender. Even so, for a product that combines muscle recovery and sleep support in one, this is a solid option I would recommend.
Great value - tastes like most other powders. Decent sugar content - not excessive. Quality is good overall - and is super effective to meet demands in your diet. Easy to mix and blend.
For those of you that use protein powder, the taste is consistent with the others we have used. Although no worse than other protein powders we have use, it does have a slight aftertaste. It did pass the 11 and 13 yo taste buds. I really like the fact that the mix does contain melatonin and that it only contained 1 gram of sugar per serving. We used a blender and mixed it with milk which was effective in preventing the shake from being clumpy (which I hate). Ultimately I am very happy with the product for it's taste, mixability, and love that has melatonin that does help the quality of your rest!