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Tranquil Sleep

Natural Factors Stress-Relax
4.4
★ ★ ★ ★ ★
(2030 ratings)
Theanine 200 mg
Product Image
Score 86

An effective softgel blend for sleep and stress, containing Suntheanine L-Theanine, 5-HTP, and Melatonin, from a trusted brand, offering good value.

How scoring works
scaleQuantity:45 Softgel(s) • (22 servings)
track_changesGoals:
flag Mood Support
flag Sleep Support
flag Stress Relief

leaderboard Score 86

An effective softgel blend for sleep and stress, containing Suntheanine L-Theanine, 5-HTP, and Melatonin, from a trusted brand, offering good value.

How scoring works
Also available as 1 option
90 servings Theanine 200 mg • 90 Softgel(s) • 45 servings $24.49 ($0.54 per serving)
$13.97($0.63 per serving)
Amazon
$ 13.97
iHerb
$ 13.97
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psychologyAnalysis

Natural Factors Stress-Relax Tranquil Sleep Softgels provide a consistent dose of 200mg Suntheanine L-Theanine, 30mg of 5-HTP, and 3mg of Melatonin. This combination is designed to work together to promote relaxation, ease mental tension, and support a healthy sleep cycle.

The softgel format may offer a different user experience, potentially favored by those who prefer this type of delivery over tablets. It's an excellent choice for individuals who need comprehensive support to unwind and prepare for a restful night.

thumb_upPros
  • Offers a synergistic blend of Suntheanine L-Theanine, 5-HTP, and Melatonin
  • Softgel form may be easier to swallow for some users
  • Supports both stress relief and healthy sleep patterns
  • Strong positive customer feedback from a reputable brand
  • Economical price per serving for a multi-ingredient blend
thumb_downCons
  • Contains ingredients that cause drowsiness, not suitable for daytime use
  • Lower total serving count compared to the tablet version
  • Not ideal for those seeking a single-ingredient L-Theanine supplement
warningWarnings
  • Avoid operating heavy machinery or driving after taking this product due to potential drowsiness.
  • Consult a healthcare professional before use if pregnant, nursing, or taking any other medications, particularly sedatives or mood-altering drugs.
  • Melatonin is typically for short-term use; discuss prolonged use with a professional.
scienceNutrient quality
88 Highest impact

The product's blend of branded Suntheanine L-Theanine, 5-HTP, and Melatonin is well-chosen and effectively dosed for its purpose. These ingredients work synergistically to support relaxation and sleep.

visibilityIngredient transparency
90 Highest impact

The label clearly details all active ingredients, including branded Suntheanine, 5-HTP, and Melatonin, along with their precise dosages. This clear presentation supports informed purchasing decisions.

workspace_premiumValue for money
85 Highest impact

This product offers excellent value for money, delivering an effective blend of high-quality ingredients for sleep and stress relief at a competitive price point, particularly for a softgel format.

thumb_upCustomer satisfaction
80 Highest impact

With over 2,000 reviews, customer satisfaction for this product is very strong. The significant number of positive experiences indicates its effectiveness for many users.

storefrontBrand
85 Highest impact

Natural Factors is a trusted and well-known brand in the natural supplement market. Their reputation for quality formulations adds to the product's appeal.

flagReport analysis
track_changesGoals
flagSleep Support
Impact
Highest effect
This product is specifically formulated as a comprehensive sleep aid, with Melatonin directly supporting sleep cycles and L-Theanine and 5-HTP fostering deep relaxation. It is a very strong option for this goal.
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flagStress Relief
Impact
Highest effect
L-Theanine and 5-HTP are both well-regarded for their roles in promoting relaxation and helping to ease feelings of stress. This blend provides robust support for stress management.
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flagMood Support
Impact
Highest effect
The blend of L-Theanine and 5-HTP aims to help support a balanced mood by promoting relaxation and aiding neurotransmitter balance. This can contribute to feelings of well-being.
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flagBrain Health
Impact
Moderate effect
By supporting restorative sleep and promoting a healthy mood, this product indirectly contributes to overall brain health. Quality sleep is essential for brain repair and cognitive function.
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flagCognitive Support
Impact
Moderate effect
Given its strong sleep-inducing ingredients, this product is not primarily for daytime cognitive support. Any benefit to cognitive function comes indirectly from improved sleep quality.
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flagMental Focus
Impact
Lower effect
Due to its sleep-promoting effects, this product is not intended to enhance mental focus during waking hours. Its purpose is to prepare the mind for rest and disengagement.
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flagProductivity Boost
Impact
Lower effect
While better sleep can lead to improved daytime productivity, this product is not a direct productivity enhancer. It is formulated for evening use to prepare for rest.
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flagEnergy
Impact
Situational effect
The ingredients in this product are designed to promote relaxation and sleep, not to boost energy or wakefulness. It is unsuitable for energy support during the day.
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flagWeight Loss
Impact
Situational effect
This product does not contain ingredients directly targeting weight loss. Any indirect effects would stem from improved sleep quality, which can play a minor role in metabolic regulation for some.
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scienceIngredients
IngredientAmount per serving
Suntheanine L-Theanine
200 mg
5-HTP
30 mg
Melatonin
3 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free Sugar Free
flagReport overview
Theanine 85
Providing 200mg of Suntheanine L-Theanine, this product is a strong contender in the Theanine collection. It showcases L-Theanine's effectiveness when combined with other beneficial ingredients for specific goals like sleep.
scienceView ingredientinventory_2View products
inventory_2Alternative products
88 Value

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This alternative provides a comparable blend for sleep support, featuring 200 mg L-Theanine, 50 mg 5-HTP, and 3 mg Melatonin. It has a higher score and a slightly increased 5-HTP dose, which may offer enhanced support for mood and relaxation contributing to better sleep.
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Triple Action Sleep

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CatecholaCalm

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For a broader, more comprehensive approach to relaxation and stress relief that supports sleep, this formula includes 200 mg L-Theanine along with Taurine, Lemon Balm, Passion Flower, Valerian, and Ashwagandha. It's designed for deep calming and overall mood support.
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88 Budget

Sleep Regimen 3-in-1

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This alternative offers a very similar sleep-supportive blend of 200 mg L-Theanine, 50 mg 5-HTP, and 3 mg Melatonin. It provides a slightly higher dose of 5-HTP and comes at a significantly lower price per serving, offering a more economical way to support restful sleep.
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Triple Action Sleep

Solgar
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Another comprehensive sleep-aid, this option combines 200 mg L-Theanine with 10 mg Melatonin and a 50 mg Nighttime Herbal Blend. It's available at a considerably lower price per serving and offers a higher dose of melatonin, which some may find more effective for sleep.
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88 Value

Sleep Regimen 3-in-1

NOW
4.5
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(1145 ratings)
This alternative offers a highly effective multi-ingredient sleep aid with 200 mg L-Theanine, 50 mg 5-HTP, and 3 mg Melatonin. It has a higher score and comes at a significantly lower price per serving, representing excellent value for a comprehensive sleep formula.
Other sellers (5)
85 Value

Triple Action Sleep

Solgar
4.3
★★★★★
(1962 ratings)
Delivering 200 mg L-Theanine, 10 mg Melatonin, and a 50 mg Nighttime Herbal Blend, this sleep formula provides a strong combination of ingredients. It offers the same score as your current product but at a much lower price per serving, making it a better value.
Other sellers (3)
88 Value

Double Strength L-Theanine 200 mg

NOW
4.7
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(42165 ratings)
If your primary focus is on L-Theanine for relaxation and stress relief as a foundational element for sleep, this product provides 200 mg L-Theanine with 100 mg Inositol at a remarkably lower price per serving and a higher score, offering great value.
Other sellers (5)
88 Performance

Sleep Regimen 3-in-1

NOW
4.5
★★★★★
(1145 ratings)
This alternative provides a comparable blend for sleep support, featuring 200 mg L-Theanine, 50 mg 5-HTP, and 3 mg Melatonin. It has a higher score and a slightly increased 5-HTP dose, which may offer enhanced support for mood and relaxation contributing to better sleep.
Other sellers (5)
85 Performance

Triple Action Sleep

Solgar
4.3
★★★★★
(1962 ratings)
Offering 200 mg L-Theanine, 10 mg Melatonin, and a 50 mg Nighttime Herbal Blend, this product provides a more potent melatonin dose. This might be considered better for individuals who find a higher melatonin concentration more effective for falling and staying asleep.
Other sellers (3)
85 Performance

CatecholaCalm

Designs for Health
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★★★★★
(22 ratings)
For a broader, more comprehensive approach to relaxation and stress relief that supports sleep, this formula includes 200 mg L-Theanine along with Taurine, Lemon Balm, Passion Flower, Valerian, and Ashwagandha. It's designed for deep calming and overall mood support.
Other sellers (0)
flagReport alternatives

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