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5-HTP 5-Hydroxytryptophan 50 mg

Natural Factors Stress-Relax
4.6
(359 ratings)
5-HTP 50 mg
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Score93

A gentle 50 mg time-release 5-HTP supplement for steady support and improved digestive tolerance.

How scoring works
Quantity:60 Tablet(s)(60 servings)
Goals:
Mood Support
Sleep Support
Stress Relief

Score 93

A gentle 50 mg time-release 5-HTP supplement for steady support and improved digestive tolerance.

How scoring works
$13.97($0.23 per serving)
Vitacost
$ 19.95
iHerb
$ 13.97
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Analysis

Employing a lower starting dose of 50 mg within a time-release format may help support a steady transition into serotonin support. Controlled delivery appears well aligned for maintaining neurotransmitter levels without the significant digestive disruption sometimes seen with higher doses. The inclusion of calcium adds minor mineral support and aids in tablet structure.

Sustained-release technology provides a unique advantage for supporting balance throughout the day or night. The simple formula targets the primary serotonin precursor pathway while avoiding potential interaction risks from multi-active blends. A 60-serving bottle offers a practical duration for testing a low-dose, time-release routine.

Providing a gentle and gradual dose makes this a reliable choice for individuals sensitive to standard supplements. Sourcing from natural Griffonia simplicifolia ensures botanical quality in every sustained-release caplet. This approach is practical for those who prefer more moderate concentrations of active amino acids.

Who is it for
  • Beginners to 5-HTP
  • Sensitive individuals
  • Users seeking low-dose sustained support
Best for
  • Gentle daily mood balance
  • Steady overnight relaxation
  • Testing tolerance for time-release

Pros

  • Gentle 50 mg dosage
  • Sustained-release delivery
  • Reduced potential for nausea
  • Clean, simple profile

Cons

  • May be too low for some users
  • Higher cost per mg than simple caps
  • Tablet format over capsules

Warnings

  • Consult a professional if pregnant or nursing
  • May cause mild drowsiness
  • Do not crush time-release tablets

Nutrient quality

90 Highest impact

Controlled-release technology ensures that even a gentle 50 mg dose of 5-HTP provides steady support over time. Natural plant-based sourcing and the addition of minor mineral support from dicalcium phosphate maintain high ingredient integrity.

Ingredient transparency

100 Highest impact

Explicit labeling for the active dose and botanical source provides the clarity necessary for consumer awareness. Disclosure of the sustained-release nature and clear usage directions contribute to a transparent and informative labeling experience.

Customer satisfaction

88 Highest impact

Solid average ratings and a healthy review volume indicate that users benefit from the controlled delivery of this moderate 5-HTP dose. Positive feedback regarding its gentle impact on mood and rest suggests the formula effectively meets user expectations.

Value for money

89 Highest impact

A price of $0.23 per serving is reasonable for a specialized timed-release supplement, even at a lower dosage. The value is justified by the advanced delivery technology and the high quality of the botanical extract provided.

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Goals

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

Providing 50mg of 5-Hydroxytryptophan in a sustained-release format supports a gentle introduction to serotonin precursor supplementation. Sourced from Griffonia simplicifolia, this dose offers foundational support for neurochemical balance and emotional resilience.

Using time-release technology may improve the overall tolerance and steady absorption of the amino acid throughout the day. This lower-dose option appears well-aligned for individuals who prefer to start with more moderate concentrations of mood actives.

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Impact
Highest effect
A- Goal FitB+ Strength of SupportC CoverageA+ Formula Quality

Employing a lower starting dose of 5-HTP within a time-release format may help support a steady transition into sleep for those sensitive to standard amounts. Controlled delivery appears well-aligned for maintaining serotonin levels without significant digestive disruption.

Sustained-release technology provides a unique advantage for supporting sleep throughout the entire night. The simple formula targets a primary sleep precursor pathway while avoiding potential interaction risks from multi-active blends.

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Impact
High effect
B+ Goal FitB Strength of SupportC+ CoverageA+ Formula Quality

A 50 mg dose of 5-HTP provides a gentle starting point for supporting serotonin production and a calm mood. Sustained-release technology delivers the naturally derived amino acid gradually to maintain emotional resilience during stressful periods.

Standardized Griffonia seed extract ensures reliable potency in every time-release caplet. The inclusion of calcium provides minor mineral support in a minimalist formula designed for consistent daily use.

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Ingredients

IngredientAmount per serving
Calcium (Dicalcium Phosphate)
35 mg
5-Hydroxytryptophan (Griffonia simplicifolia)
50 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
B+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyC Value
This time-release supplement provides a gentle 50mg dose of 5-HTP derived from Griffonia simplicifolia. It is designed for those beginning supplementation or who prefer a lower concentration.
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