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5-Hydroxytryptophan

Thorne
4.6
★ ★ ★ ★ ★
(2557 ratings)
5-HTP 100 mg
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Score92

A premium 100 mg 5-HTP supplement with bioavailable Vitamin B6 (P-5-P) for efficient metabolic support.

How scoring works
Quantity:90 Capsule(s) • (45 servings)
Goals:
Mood Support
Stress Relief
Sleep Support
Weight Loss

Score 92

A premium 100 mg 5-HTP supplement with bioavailable Vitamin B6 (P-5-P) for efficient metabolic support.

How scoring works
$39.00($0.86 per serving)
Amazon
$ 39.00
Vitacost
$ 39.00
Vitacost
$ 39.00
iHerb
$ 39.00
Pure Formulas
$ 39.00
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Analysis

Pairing 100 mg of 5-HTP with the active form of Vitamin B6 (P-5-P) supports the efficient synthesis of serotonin and melatonin. High-purity sourcing and the use of Pyridoxal 5-Phosphate ensure that the metabolic conversion is not limited by poor vitamin absorption. This focused approach appears well aligned for individuals seeking a high-quality amino acid aid with essential cofactors.

Clean capsules and professional sourcing standards make this a reliable choice for those with strict quality requirements. The formula is minimalist, focusing entirely on the interaction between the amino acid and its conversion partner. It provides a targeted intervention for those specifically looking to support their neurochemistry.

High price per serving may be a consideration for long-term use compared to more economical alternatives. However, the inclusion of the bioavailable P-5-P form is a thoughtful detail for maximizing the utility of the supplement. It remains a practical option for those who prioritize ingredient form and purity over bulk savings.

Who is it for
  • Users prioritizing high-purity ingredients
  • Individuals seeking active B6 forms
  • Those willing to pay more for professional grade
Best for
  • Metabolically supported mood help
  • Efficient serotonin production
  • High-quality daily wellness

Pros

  • Includes active P-5-P Vitamin B6
  • High-purity ingredient profile
  • Standard 100 mg 5-HTP dose
  • Clean, professional formulation

Cons

  • Highest price per serving in this group
  • Requires two capsules per serving
  • Small bottle size for the price

Warnings

  • Consult a professional if taking mood medications
  • May cause drowsiness
  • Take with meals to avoid potential nausea

Nutrient quality

96 Highest impact

Combining 100 mg of 5-HTP with active Pyridoxal-5-Phosphate ensures that the metabolic pathways for serotonin synthesis are well-supported. The use of premium, bioavailable forms and a minimalist capsule profile contributes to a very high level of ingredient quality.

Ingredient transparency

100 Highest impact

Explicit disclosure of both the 5-HTP and the active coenzyme form of Vitamin B6 provides complete clarity for the user. Specific ingredient naming and the absence of proprietary blends contribute to an exceptionally transparent and professional label.

Customer satisfaction

93 Highest impact

High average ratings and a robust review count indicate that users find the premium formula to be consistently reliable and effective. Positive feedback regarding its impact on emotional balance and rest highlights the functional benefits of using active cofactors.

Value for money

73 High impact

At $0.86 per serving, this supplement is premium-priced, reflecting the use of high-purity ingredients and active cofactors. While the quality is outstanding, it may be less competitive on price compared to simpler standalone 5-HTP options.

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Goals

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

Supplying 100mg of 5-Hydroxytryptophan alongside the active form of vitamin B6, pyridoxal 5-phosphate, supports efficient neurotransmitter conversion. The use of this specific coenzyme form of B6 ensures the precursor can be more readily utilized for serotonin production without further metabolic steps.

Focusing on a high-purity, streamlined formula avoids unnecessary fillers while providing a clinical dose for emotional health. This approach appears well-aligned for those seeking a highly targeted and biologically active intervention for mood stability.

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

A 100 mg dose of 5-HTP is combined with active vitamin B6 (P-5-P) to support efficient serotonin synthesis and emotional balance. This targeted pairing aims to enhance the body's natural relaxation pathways and maintain resilience during periods of high pressure.

High purity standards and the use of bioavailable cofactors reflect a commitment to ingredient quality. This clean formulation is designed for individuals seeking straightforward and effective amino acid support in a standard capsule format.

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

Pairing 100 mg of 5-HTP with the active form of vitamin B6 supports the efficient synthesis of serotonin and melatonin. High-purity 5-HTP appears well-aligned for those seeking to facilitate easier sleep onset and improve sleep architecture.

Utilization of Pyridoxal 5-Phosphate ensures that the metabolic conversion of the amino acid is not limited by poor vitamin absorption. A focused single-ingredient strategy provides meaningful support without unnecessary fillers or complex blends.

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

5-HTP is combined with the active form of Vitamin B6 (P-5-P) to support efficient serotonin synthesis and help regulate appetite. This 100 mg dose targets the satiety pathway to help manage hunger signals and promote dietary adherence.

Increased serotonin availability is associated with improved management of carbohydrate cravings and more consistent caloric control. Utilizing high-quality capsule delivery with a specialized metabolic cofactor ensures the primary active is used effectively.

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Ingredients

IngredientAmount per serving
Vitamin B6 (Pyridoxal 5-Phosphate)
6.8 mg
5-HTP
100 mg
Gluten Free Adults 18–50 Women
Report overview
5-HTP · 100 mg OverallScore62
C- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This high-purity supplement provides 100mg of 5-HTP along with an active form of vitamin B6 for conversion support. It focuses on ingredient quality and transparency to support emotional health.
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