Klout PWR OFF Sleep Support Supplement 25 Servings - L-Glycine Unknown | Svpplements

Klout

Klout | PWR OFF | 25 Servings

3g Glycine, 300mg Theanine, 5mg Melatonin—Fully Disclosed Sleep Support

$27.95 $1.11/serving
0

SuppVault Score

Average — known limitations

Klout | PWR OFF | 25 Servings

Six dimensions, weighted by category. Each is scored 0–10 from the supplement-facts panel data and the 2,607-ingredient knowledge base.

  • Clinical Dosing 5/10
  • Label Transparency 5/10
  • Manufacturing 4/10
  • Testing 3/10
  • Inactive Ingredients 9/10
  • Value 5/10
See the full algorithm → Read methodology

Scores are deterministic — same label in, same score out. Proprietary blends naturally score lower on transparency by design, not as a penalty.

Score reflects incomplete data — label not yet scanned. Not a quality judgment.

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3000mg L-Glycine
1500mg GABA
300mg L-Theanine
5mg Melatonin
✓ Label Verified✓ DSHEA Compliant
3g Glycine — clinical sleep dose
1500mg GABA — heavy calming support
300mg Theanine — quieter mind
5mg Melatonin — strong sleep onset
Full label transparency
AstraGin® absorption support
Product Intelligence
Featuring: AstraGin® by NuLiv Science
SuppVault Summary

Fully disclosed sleep support with 3g glycine, 300mg theanine, 1.5g GABA, and 5mg melatonin. Built to quiet mental overstimulation and improve nighttime recovery.

Great Fit

  • Evening lifters who stay wired
  • High-stress professionals with bedtime overthinking
  • Recovery-focused athletes needing better sleep
  • Melatonin users wanting a fuller formula
  • Stim users needing nighttime shutdown support
  • Adults wanting disclosed sleep ingredients
  • Gym-goers in hard training blocks

Not Ideal If

  • Anyone under 18
  • Pregnant or nursing women
  • People sensitive to melatonin
  • Users taking sedatives without medical clearance
  • Anyone needing alertness after dosing
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Composition Details
Delivery Tech: Bisglycinate Chelate

Supplement Facts

Servings Per Container: 25
Ingredient Amount Per Serving % Daily Value
AstraGin® 25mg
Celery Seed Extract 25mg
GABA 1500mg
L-Glycine 3000mg
L Ornithine 500mg
L-Theanine 300mg
Magnesium (as Aspartate, Oxide) 158mg
Melatonin 5mg
Vitamin B6 Pyridoxal 5 Phosphate 15mg
Zinc (as Zinc Gluconate) 220mg

† Daily Value (DV) not established for this ingredient.

Brand-Published Lab Tests

Klout publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.

Lab data is published by the manufacturer. Svpplements neither verifies nor warrants third-party test results — we curate the link so you can check the source. How we evaluate testing →
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Timing & Effects
When Before bed
Time Night
What You'll Feel
0-10 min
No jolt, just gradual settling
10-25 min
Mental chatter starts fading
💪
25-45 min
Peak sleepy, calm window arrives
🎯
45-90 min
Sustained sleep-supportive calm
Days 3-7
Bedtime becomes more consistent
Weeks 2-4
Better recovery rhythm builds
Formula Deep Dive

Deep Dive

Vitamin 1
Vi
Vitamin B6
15mg
Sleep 3
Gl
L-Glycine
3000mg
Clinical
Mg
Magnesium
158mg
Me
Melatonin
5mg
Clinical
Mood 2
Ga
GABA
1500mg
Above
Th
L-Theanine
300mg
Clinical
Recovery 2
Or
L-Ornithine
500mg
Below
Zn
Zinc
28mg elemental
Anti inflammatory 1
Ce
Celery Seed Extract
25mg
Absorption 1
As
AstraGin®
25mg
Vitamin: 1Sleep: 3Mood: 2Recovery: 2Anti inflammatory: 1Absorption: 1
Klout | PWR OFF | 25 Servings
BASE Klout | PWR OFF | 25 Servings
$27.95
KLOUT | Creatine | 75 Servings
$34.95$0.46/srv 75 servings

PWR OFF improves the recovery environment by improving sleep consistency, while creatine supports training performance, cellular energy buffering, and long-term strength output. Better sleep plus daily creatine is one of the most practical two-product recovery-performance stacks in sports nutrition.

Take creatine any time daily; take PWR OFF 30-45 minutes before bed

Revive | Mag Glycinate | 120 Capsules
$19.95$0.33/srv 60 servings

PWR OFF includes 158mg magnesium, which is useful but below the stronger repletion range. A dedicated glycinate product can help users who know they respond well to magnesium and want deeper nightly mineral coverage.

Use earlier in the evening or with dinner; take PWR OFF before bed

Raw Nutrition | Sleep | 30 Servings
Raw Nutrition | Sleep | 30 ServingsCOMPARISON/ALTERNATIVE SLEEP SUPPORT70
$29.95$0.99/srv 30 servings

This is not a stack for the same night, but it is a useful alternative reference for users comparing nighttime formulas. If PWR OFF feels too melatonin-forward, some shoppers may want a different nighttime architecture.

Choose one nighttime formula, not both together

Enhanced | Creatine | 30 Servings
$34.99$1.16/srv 30 servings

If you are not committed to same-brand stacking, creatine remains one of the smartest pairings with any serious sleep product. PWR OFF helps protect the recovery side of adaptation while creatine supports the training side.

Take creatine daily any time; take PWR OFF before bed

Stack Total
calculating...
Per Day
Includes base product + selected items
Klout | PWR OFF | 25 Servings60
$27.95
This Product
$/srv: $1.67
Tie

Both are serious nighttime formulas; PWR OFF wins on glycine dose, while Alpha Lion is a strong category peer.

$/srv: $1.50
This Product Wins

PWR OFF has the more aggressive shutdown profile thanks to 1.5g GABA and 5mg melatonin.

$/srv: $1.83
Them

Revive may edge out PWR OFF for users wanting a more clinically polished wellness-style nighttime formula.

$/srv: $1.33
This Product Wins

PWR OFF is easier to trust line-by-line because its formula centers on well-known disclosed actives and a clinical glycine dose.

Clinical Dosing

Clinical Dosing

L-Glycine
Under-researched No clinical-dose range yet — manufacturer dose only.
3000mg
GABA
Under-researched No clinical-dose range yet — manufacturer dose only.
1500mg
L-Theanine
Under-researched No clinical-dose range yet — manufacturer dose only.
300mg
Melatonin
Under-researched No clinical-dose range yet — manufacturer dose only.
5mg
Comparison

How this stacks up

Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.

Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.

More Information
Full Product Description Article

Klout PWR OFF is a fully disclosed sleep and recovery formula designed around one clear goal: shutting down overactive evening physiology without relying on a single ingredient to do all the work. Instead of building the formula entirely around melatonin, Klout layers amino acids, inhibitory neurotransmitter support, mineral support, and circadian signaling into a multi-pathway nighttime stack. That matters, because poor sleep is rarely just one problem. Sometimes it is elevated mental stimulation, sometimes physical restlessness, sometimes trouble falling asleep, and often all three at once.

The backbone of the formula is L-Glycine at 3,000mg, which is the clinical dose range most often used in sleep-focused research. Glycine functions as an inhibitory neurotransmitter in the central nervous system and is consistently associated with improved subjective sleep quality and easier sleep initiation. In practice, this is one of the most credible doses in the formula: not pixie dusted, not decorative, and directly aligned with published human use. Users typically notice a more natural transition into sleep rather than a heavy sedative feel.

L-Theanine is dosed at 300mg, squarely inside the well-supported 100-400mg range. Theanine promotes a calmer neural environment by modulating glutamate signaling and increasing alpha-wave activity, while also supporting GABA, serotonin, and dopamine tone. In the real world, that translates to less mental noise before bed. This is especially valuable for people whose fatigue is physical but whose brain refuses to power down.

GABA is included at 1,500mg, which is far above the 100-300mg range commonly studied in oral GABA trials. Oral GABA research is mixed because of long-running questions about blood-brain barrier permeability, but newer evidence suggests meaningful effects through the gut-brain axis, neuroinflammatory modulation, and stress signaling. At this dose, Klout is clearly leaning into a strong calming experience. Some users will love that intensity; others may find it more than they need.

Melatonin is set at 5mg, which sits at the top of the common clinical range of 300mcg to 5mg. Mechanistically, melatonin binds MT1 and MT2 receptors in the brain's circadian control center to dampen the wakefulness signal. This is a sleep-onset ingredient first and foremost. It is effective, but it is also the most likely ingredient in the formula to feel heavy for users who already respond strongly to melatonin.

Magnesium provides 158mg from bisglycinate, oxide, and citrate. Magnesium is a foundational recovery mineral involved in over 300 enzyme systems and helps regulate neuromuscular excitability, but the dose here is below the 310-420mg range generally used to fully cover daily magnesium needs. It still contributes meaningfully to the nighttime formula, especially alongside glycine and theanine, but it is not a stand-alone full-spectrum magnesium protocol.

L-Ornithine at 500mg is an interesting recovery inclusion. Ornithine plays a role in ammonia clearance through the urea cycle and has research support for reducing fatigue, but most clinical work uses 1-2g. At 500mg, it is likely a supportive dose rather than a headline driver. Vitamin B6 as pyridoxal 5-phosphate at 15mg provides the active coenzyme form involved in neurotransmitter synthesis, including pathways relevant to GABA production, though this is more than is typically needed for basic support. Zinc is present at 28mg elemental, a solid nightly mineral dose, while celery seed extract appears included as a small-support botanical likely aimed at additional calming synergy. AstraGin® at 25mg is below its typical 50mg research target, but it may still contribute modestly to nutrient uptake.

The synergy here is smart: glycine softens the transition to sleep, theanine reduces cognitive overstimulation, GABA pushes the braking system harder, melatonin sets circadian timing, and magnesium plus zinc reinforce the recovery side of the equation. Importantly, there is no proprietary blend. Every ingredient and dose is listed, which is still a competitive advantage in the sleep category where underdosed fairy dust formulas are common.

What to expect: day 1 is about feeling mentally quieter and getting sleepy faster, with melatonin and theanine leading the immediate effect profile. Over 2-4 weeks, the value becomes more obvious in consistency: easier nightly shutoff, less bedtime restlessness, and better recovery momentum from simply sleeping more reliably. This is not a minimalist sleep aid. It is a strong evening formula built for people who genuinely struggle to come down.

Science & Clinical References 61 citations
Why 3g Glycine Matters for Sleep2 studies

Glycine is not just a structural amino acid; it also functions as an inhibitory neurotransmitter in the central nervous system. In sleep research, 3 grams is the key reference dose because it has repeatedly been associated with better subjective sleep quality and smoother sleep initiation. Mechanistically, glycine helps create a more sleep-compatible neurophysiological state without relying exclusively on hormonal sedation. That makes it one of the most credible anchors in modern bedtime formulas.

Theanine and Glutamate Modulation Before Bed26 studies

L-theanine is structurally similar to glutamate and exerts part of its calming effect by modulating glutamatergic signaling. It also promotes alpha-wave activity, which is why users often describe the effect as mentally calmer rather than bluntly sedating. In a nighttime formula, this matters because many people are physically tired but cognitively overactive. Theanine helps solve that mismatch directly.

How Melatonin Controls Sleep Timing30 studies

Melatonin acts primarily through MT1 and MT2 receptors in the suprachiasmatic nucleus, the brain's circadian timing center. Its main value is not general relaxation but reduction of the biological wake signal and support for sleep initiation timing. That is why melatonin is especially useful when bedtime delay, overstimulation, or circadian disruption is part of the problem. In PWR OFF, it functions as the direct timing signal layered on top of broader calming support.

Why Oral GABA Can Still Be Relevant3 studies

Oral GABA remains controversial because classic discussions focus on whether it crosses the blood-brain barrier efficiently. Newer evidence suggests that this is not the whole story, with gut-brain axis signaling, neuroinflammatory modulation, and peripheral neuroregulation offering plausible routes for real-world effect. That helps explain why some users feel meaningful reductions in stress and faster sleep onset even though the pharmacology is not fully settled. At 1.5 grams, PWR OFF clearly leans into that practical effect profile.

Product Details Specs
Product Type Sleep & Recovery
Category Sleep Support
Brand Klout
Form Powder
Servings 25
How to Take — Training Protocol4 phases

How to Use Klout | PWR OFF | 25 Servings for Optimal Results

60 minutes before bed
Evening Cutoff
Finish major food intake, reduce bright screens, and stop caffeine intake. This gives the formula a cleaner runway to work.
30-45 minutes before bed
Mix & Dose
Take 1 serving mixed in 8-12 ounces of cold water. If you are sensitive to melatonin or strong sleep aids, begin with half a serving.
10-25 minutes after dosing
Early Onset
Expect a gradual calming effect rather than a sudden crash. This is the window where theanine and glycine often start reducing mental noise.
25-45 minutes after dosing
Primary Sleep Window
Be in bed or moving toward bed. This is when melatonin and the full calming stack are most likely to line up with your intended sleep time.
Warnings
Contains 5mg melatonin, which may cause next-morning grogginess in sensitive users
Contains 1500mg GABA, which can feel strong for first-time sleep supplement users
Provides 28mg elemental zinc; avoid unnecessary stacking with additional high-zinc products
Do not use before driving or tasks requiring alertness
Cycling: No cycling required. Consistent nightly use makes more sense than sporadic use for most people.
Quick Answers

Quick Answers

What makes Klout PWR OFF different from a basic melatonin product?

PWR OFF is not just melatonin. It combines 5mg melatonin with 3g glycine, 300mg theanine, 1.5g GABA, magnesium, zinc, and supportive cofactors for a broader sleep-and-recovery effect.

Is 3,000mg of glycine a serious dose?

Yes. 3g is the clinical range most commonly used in sleep-focused glycine research and is one of the strongest parts of the formula.

Will this make me feel groggy the next morning?

It can if you are sensitive to melatonin or take it too late. The 5mg melatonin dose is effective, but users who know they respond strongly should start with a half serving.

How long before bed should I take PWR OFF?

Take it about 30-45 minutes before bed. That gives theanine, glycine, GABA, and melatonin enough time to start shifting you into a sleep-ready state.

Is the GABA dose high?

Yes. At 1,500mg, it is much higher than the 100-300mg range seen in many oral GABA studies, so the formula is clearly designed to feel stronger than a light relaxation product.

Can I stack this with magnesium?

You can, but check your total intake first. PWR OFF already provides 158mg magnesium, so additional magnesium should be used intentionally rather than automatically.

Does this contain a proprietary blend?

No. Every active ingredient and dose is disclosed on the label, which is a major advantage in the sleep category.

Is this good for post-workout nighttime recovery?

Yes, especially if your main recovery bottleneck is trouble winding down. The sleep architecture is stronger than the standalone recovery additions, but better sleep is often the biggest recovery multiplier anyway.

Can beginners use PWR OFF?

Yes, but sensitive users should start with a half serving. The 5mg melatonin and 1,500mg GABA can feel strong if you are new to sleep formulas.

Does AstraGin® matter in a sleep product?

It is not the main event, but it is a smart addition. AstraGin® is included to support nutrient absorption, which can help a multi-ingredient formula perform more efficiently.

Can I use this every night?

Yes, this formula is best suited to consistent nightly use. There is no stimulant tolerance concern, and routine matters for sleep products.

How does this compare to a magnesium-only nighttime product?

PWR OFF is much broader. Magnesium is supportive here, but glycine, theanine, GABA, and melatonin are what make it a true sleep formula rather than just a mineral supplement.

Can I take this after a late pre-workout day?

Yes, that is one of the most practical use cases. Just understand that a sleep formula helps the shutdown process, but it cannot always fully erase the effects of very late stimulant use.
60

SuppVault Score

Klout | PWR OFF | 25 Servings

💊 Clinical Dosing 5/10

No key actives identified

🏷 Label Transparency 5/10

No ingredient data

🏭 Manufacturing 4/10

No manufacturing certifications found

🔬 Testing 3/10

No third-party certification found

🧪 Inactive Ingredients 9/10

Minimal inactive ingredients

💰 Value 5/10

$1.12/serving — above $1.00 category median

Scores are relative to category averages. Proprietary blends score lower on transparency naturally — this is neutral fact, not penalty.

Athlete status

Verified athletes can view NCAA, WADA, and high-school compliance status for this product.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before use if you have a medical condition or take medications.

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Klout | PWR OFF | 25 Servings $27.95
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100-Day Guarantee Free Returns Authentic Stock
$27.95