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5-HTP 50 mg

Source Naturals Serene Science
4.5
★ ★ ★ ★ ★
(498 ratings)
5-HTP 100 mg
Product Image
Score93

A flexible 50 mg 5-HTP supplement that allows for easy dose adjustments for mood and sleep.

How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Mood Support
Sleep Support
Weight Loss

Score 93

A flexible 50 mg 5-HTP supplement that allows for easy dose adjustments for mood and sleep.

How scoring works

Also available as

1 option
100 mg • 120 Capsule(s) servings 5-HTP 100 mg • 120 Capsule(s) • 120 servings $19.53 ($0.16 per serving)
$16.09($0.26 per serving)
Vitacost
$ 16.79
Amazon
$ 16.09
iHerb
$ 16.79
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Analysis

Because each capsule is 50 mg, you can easily start with a low dose and gradually increase it if needed. This is particularly helpful for finding the exact amount that supports your mood without causing daytime sleepiness or stomach upset.

The 120-count bottle offers great value and lasts a long time if you are taking a lower dose. It uses a natural botanical source and is consistently rated well for its quality and effectiveness.

Pros

  • Flexible 50 mg serving per capsule
  • Large 120-count bottle value
  • Standardized Griffonia extract
  • Well-regarded for quality

Cons

  • Requires multiple capsules for higher doses
  • Contains gelatin

Warnings

  • Monitor for changes in alertness
  • Keep in a cool, dry place

Nutrient quality

93 Highest impact

A standard 100 mg serving from a standardized botanical source ensures a reliable and bioavailable form of the active precursor. Titratable dosing with 50 mg capsules offers flexibility for individuals assessing their tolerance.

Ingredient transparency

98 Highest impact

Labeling practice clearly identifies the milligram counts per capsule and serving size for the active botanical. Precise naming and straightforward usage instructions ensure high transparency for the end user.

Customer satisfaction

90 Highest impact

Strong consumer ratings and a solid review volume reflect successful use for psychological and rest support. Feedback indicates that the results consistently align with the intended purposes of the product.

Value for money

89 Highest impact

The cost per serving is reasonable for a standard 100 mg dose from a reputable botanical brand. It offers fair value for individuals seeking reliable and flexible neurotransmitter precursor support.

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Goals

Mood Support
Impact
Highest effect
A Goal FitA Strength of SupportC+ CoverageA+ Formula Quality

5-Hydroxytryptophan serves as a direct precursor to serotonin, which plays a fundamental role in the regulation of mood and sleep. This focused botanical extract provides an effective clinical dose to support emotional stability and well-being.

The 100mg dosage is ideally aligned with the levels documented in clinical research for establishing a stable and positive mood. By providing the primary building block for serotonin synthesis, this supplement offers a targeted intervention for psychological health.

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

5-HTP is provided in 100mg doses to support the conversion to serotonin and melatonin.

Natural botanical sourcing may contribute to improved sleep latency and better overall rest and mood.

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Weight Loss
Impact
Highest effect
B+ Goal FitA- Strength of SupportC CoverageA+ Formula Quality

Appetite suppression and satiety are supported by a standard 100 mg serving of 5-HTP from Griffonia simplicifolia. This ingredient appear well aligned with promoting healthy serotonin levels, which can assist in managing hunger and carbohydrate cravings.

Providing a flexible 50 mg capsule size, this formula allows for precise dosage titration to manage appetite throughout the day. The use of a standardized botanical source ensures consistent support for those focusing on calorie control during weight loss.

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Ingredients

IngredientAmount per serving
5-HTP (Griffonia simplicifolia)
 100 mg
Adults 18–50 Women
Report overview
5-HTP (Griffonia simplicifolia) · 100 mg OverallScore87
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA- Value
This 5-HTP supplement from Source Naturals provides a flexible 50mg capsule size, making it easy to adjust your dose. It uses a reliable botanical source and is priced competitively for long-term use.
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5-HTP 100 mg Extra Strength

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(7340 ratings)
Moving up to a 100 mg dose at a similar price point provides better value for those who find the 50 mg concentration insufficient. It is highly effective for promoting evening tranquility and psychological balance.
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5-HTP 100 mg

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(52220 ratings)
Selecting a high-volume 120-count bottle of the standard 100 mg dose maximizes value for regular users. It provides reliable, clinically-relevant support for mood stability and evening rest.
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5-HTP 100 mg

Doctor's Best
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(13025 ratings)
This 180-count bottle of 100 mg capsules provides excellent longevity and cost-per-serving. It is more effective for individuals who find the lower 50 mg concentration insufficient for consistent results.
Other sellers (2)
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5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
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(5550 ratings)
Adding critical cofactors like Vitamin B6 and C helps the body's internal synthesis pathways function more optimally than the amino acid alone. The 100 mg concentration offers better support for relaxation.
Other sellers (3)
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Advanced Sleep Melatonin + 5-HTP Time Release

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(8510 ratings)
Employing time-release technology ensures that the 5-HTP is available steadily throughout the night, supporting a more consistent sleep-wake cycle. The addition of Vitamin B6 further facilitates neurotransmitter production.
Other sellers (3)
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★★★★★
(5703 ratings)
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