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Sleep Nighttime Powder

youtheory
4.4
(1943 ratings)
Theanine 200 mg
Glycine 3000 mg
Melatonin 0.3 mg
5-HTP 100 mg
Tryptophan 250 mg
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Score96

Clinical-strength glycine and 5-HTP powder for deep physical and mental evening recovery.

How scoring works
Quantity:6 Liquid(s)(30 servings)
Goals:
Sleep Support
Mood Support
Stress Relief
Anti-Aging
Weight Loss
Brain Health
Cognitive Support
Anti-Inflammatory Support

Score 96

Clinical-strength glycine and 5-HTP powder for deep physical and mental evening recovery.

How scoring works
$17.59($0.58 per serving)
Pure Formulas
$ 17.59
Vitacost
$ 17.59
Walmart
$ 13.19
iHerb
$ 17.59
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Analysis

Exceptional serving of 3,000 mg of L-glycine helps with core temperature regulation and deep muscle relaxation. This is paired with magnesium citrate and 5-HTP to support the synthesis of calming neurotransmitters.

Low-dose melatonin and tryptophan further assist the body's natural signaling for a healthy sleep-wake cycle. Powdered delivery ensures that these foundational amino acids are available for rapid absorption.

Comprehensive strategy targets multiple biological pathways to foster a restorative evening experience. This approach appears well-aligned for individuals seeking top-tier, evidence-based rest assistance.

Who is it for
  • Individuals wanting deep physical relaxation
  • Users preferring liquid-mixed supplements
  • People needing higher therapeutic doses of aminos
Best for
  • Deep nighttime recovery
  • Core temperature regulation for sleep
  • Higher bioavailability of aminos

Pros

  • Clinically relevant dose of Glycine (3g)
  • Includes bioavailable Magnesium Citrate
  • Low-dose, physiological Melatonin (0.3 mg)
  • Highly absorbable powder format

Cons

  • Powder requires mixing with water
  • Higher price per serving than simple caps
  • May have a distinct amino acid taste

Warnings

  • Monitor for mild digestive changes due to magnesium
  • Store in a dry place to prevent clumping

Nutrient quality

97 Highest impact

Exceptional dose of 3,000 mg of glycine provides clinical-strength support for core temperature regulation and rest. Combining multiple aminos with bioavailable magnesium citrate ensures multifaceted coverage of sleep pathways.

Ingredient transparency

99 Highest impact

Labeling is exceptionally clear, providing precise milligram amounts for every active component without proprietary blends. Straightforward serving instructions for the powdered format ensure users can accurately measure their dose.

Customer satisfaction

92 Highest impact

High average ratings and a significant review volume confirm consistent consumer trust and success. Feedback highlights the effectiveness of the high-dose glycine and theanine for achieving restful and uninterrupted sleep.

Value for money

93 Highest impact

Exceptional value is provided by the high dosages of active amino acids, which would be difficult to achieve in capsule form. It offers clinical-strength support at a competitive price point for serious sleep assistance.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportA+ CoverageA+ Formula Quality

An exceptional dose of 3,000mg of glycine is combined with magnesium, theanine, and melatonin to provide comprehensive nighttime support. This powder format allows for clinical-strength dosing that helps with core temperature regulation and mental relaxation.

By addressing several distinct biological pathways, the formula facilitates both the onset of sleep and the depth of overnight rest. These ingredients appear perfectly aligned for those seeking top-tier, evidence-based sleep assistance.

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Impact
Highest effect
A Goal FitA Strength of SupportA+ CoverageA Formula Quality

This powdered nighttime formula combines a significant dose of glycine with 5-HTP, theanine, and tryptophan to support mental relaxation. The combination of multiple amino acid precursors provides broad support for neurotransmitter synthesis.

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Impact
Highest effect
A Goal FitA- Strength of SupportA+ CoverageA Formula Quality

A high-dose powdered blend of 3,000 mg Glycine, L-Theanine, and magnesium citrate provides broad support for relaxation and stress recovery. The formula targets multiple mechanisms, including inhibitory neurotransmitter pathways and systemic metabolic support.

The liquid-dissolvable format allows for rapid absorption and a more customizable experience for evening rest. Meaningful doses across almost all active components ensure that each pathway targeted receives functional support for emotional resilience.

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Impact
Highest effect
A- Goal FitA Strength of SupportB+ CoverageA Formula Quality

Incorporating a significant dose of L-Glycine alongside Magnesium and Melatonin supports the body's natural nightly repair processes and antioxidant defenses. Such ingredients may contribute to maintaining structural integrity and managing oxidative stress, which are foundational components of a healthy aging strategy.

Focusing on restorative sleep serves as a crucial pillar for longevity by facilitating cellular maintenance and neurological recovery.

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Impact
Highest effect
B+ Goal FitB+ Strength of SupportA CoverageA+ Formula Quality

5-HTP is combined with L-Glycine, Magnesium, L-Theanine, and L-Tryptophan to support relaxation and healthy sleep patterns. This formulation provides 100 mg of 5-HTP per serving, which contributes to the management of hunger signals via serotonin support.

While intended for nighttime use, the inclusion of ingredients that lower stress and support satiety may indirectly aid in weight management efforts. Addressing metabolic stress and improving sleep quality are recognized strategies for supporting healthy body composition over time.

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Impact
Highest effect
B Goal FitB+ Strength of SupportB CoverageA Formula Quality

L-Glycine and L-Theanine are included to support the deep sleep and relaxation phases crucial for cognitive restoration. These ingredients are backed by human clinical data for improving sleep quality and daytime mental performance.

A physiological dose of Melatonin along with Tryptophan supports the body's natural signaling for a healthy sleep-wake cycle. This combination appears well aligned with the neurological downtime required to maintain long-term brain health.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium Citrate)
200 mg
L-Glycine
3000 mg
L-Tryptophan
250 mg
L-Theanine
200 mg
L-5-Hydroxytryptophan
100 mg
Melatonin
0.3 mg
Adults 18–50 Women
Report overview
Theanine · 200 mg OverallScore92
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Powdered formulation provides 200mg of the amino acid alongside a significant serving of Glycine. Inclusion of Magnesium and Tryptophan supports a broad approach to rest and relaxation.
Glycine · 3000 mg OverallScore85
B Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA- Value
Utilizing a powder format allows for a 3,000 mg serving of glycine, which is often used for nighttime support. The addition of magnesium and melatonin creates a comprehensive option for evening relaxation.
Melatonin · 0.3 mg OverallScore65
D Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
Low-dose melatonin in a powder format allows for a customizable approach to sleep support. Magnesium and glycine additions contribute to a broader relaxation profile.
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