Product Image

5-HTP 100 mg

Protocol For Life Balance
4.8
★ ★ ★ ★ ★
(108 ratings)
5-HTP 100 mg
Product Image
Score92

A simple, clean 100 mg dose of 5-HTP for direct support of serotonin pathways without extra additives.

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

Score 92

A simple, clean 100 mg dose of 5-HTP for direct support of serotonin pathways without extra additives.

How scoring works
$30.00($0.33 per serving)
iHerb
$ 30.00
Pure Formulas
$ 30.00
Vitacost
$ 30.00
Report prices

Analysis

Naturally derived 100 mg of 5-HTP from Griffonia simplicifolia offers a straightforward path to supporting neurotransmitter levels. This minimalist design is useful for individuals who prefer to control their own nutrient combinations.

Vegetable capsules and the lack of common fillers appear well-aligned with sensitive dietary requirements. Standardized extraction provides a consistent amount of the amino acid in every capsule.

Serving as a building block for serotonin and melatonin, this supplement may support both mood and healthy sleep cycles. It provides a moderate potency that is often used for daily maintenance.

Who is it for
  • Sensitive individuals avoiding complex blends
  • Those seeking a standard daily 5-HTP dose
  • Users who follow a vegan or vegetarian diet
Best for
  • Targeted serotonin support
  • Mood stabilization
  • Clean ingredient preferences

Pros

  • Clean, single-ingredient formula
  • No herbal additives or fillers
  • Vegetable capsules
  • Standardized Griffonia extract

Cons

  • Lacks cofactors like Vitamin B6
  • Higher price per serving than some bulk brands

Warnings

  • Monitor for mild digestive changes
  • Not for use with SSRIs or MAOIs

Nutrient quality

91 Highest impact

Focusing on a single active component ensures a straightforward path to supporting neurotransmitter pathways. The 100 mg dose of standardized 5-HTP provides a meaningful level for daily maintenance.

Ingredient transparency

99 Highest impact

Labeling is exceptionally clear due to the minimalist nature of the formulation. Specific source information for the 5-HTP is provided, along with straightforward serving guidance.

Customer satisfaction

92 Highest impact

High average ratings indicate that users find the single-ingredient approach effective for its intended goals. The volume of reviews provides a reliable confirmation of consistent quality and performance.

Value for money

82 Highest impact

Premium positioning is reflected in the price per serving, which is slightly higher than bulk-market alternatives. The focus on a clean, professional-grade profile justifies the cost for individuals prioritizing purity.

Report analysis

Goals

Sleep Support
Impact
Highest effect
B+ Goal FitA- Strength of SupportC+ CoverageA+ Formula Quality

Focusing purely on 5-HTP, this supplement provides a direct precursor for serotonin and melatonin synthesis. This mechanism supports the body's ability to maintain healthy sleep cycles and easier onset of rest.

Vegetable capsules and a clean single-ingredient approach make it a suitable choice for individuals avoiding complex blends. The 100mg dosage aligns with common recommendations for daily support.

View goal →
Mood Support
Impact
Highest effect
A- Goal FitA Strength of SupportC- CoverageA Formula Quality

This single-ingredient approach provides a standard dose of 5-HTP for direct serotonin synthesis. It offers a focused path for mood stabilization without the complexity of multi-nutrient blends.

View goal →
Weight Loss
Impact
High effect
B+ Goal FitB+ Strength of SupportC CoverageA- Formula Quality

5-HTP is the sole active ingredient, focusing entirely on supporting serotonin production to help manage appetite. This single-ingredient approach is intended for those seeking targeted satiety support without additional herbal extracts.

Adequate levels of serotonin are associated with improved satiety and reduced carbohydrate intake during weight loss efforts. Dosing at 100 mg per capsule provides a standard amount used in many successful weight management protocols.

View goal →

Ingredients

IngredientAmount per serving
5-HTP (Griffonia simplicifolia Seed Extract)
 100 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
5-HTP (Griffonia simplicifolia Seed Extract) · 100 mg OverallScore87
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA- Value
Single-ingredient supplement provides 100mg of 5-HTP per vegetable capsule for focused serotonin support. Clean labeling and standard dosing make it a straightforward choice for those avoiding complex blends.
View ingredientView products
96 Value

5-HTP with Vitamin B6 & Vitamin C

Lake Avenue Nutrition
4.7
★★★★★
(5627 ratings)
<p>Added vitamins C and B6 enhance the formula's metabolic utility for a lower price per serving. Clean vegetable capsules and focused cofactors offer a more comprehensive approach at a higher value.</p>
Other sellers (0)
96 Value

5-HTP 100 mg

NOW
4.7
★★★★★
(52732 ratings)
<p>Standardized 100 mg servings are delivered in a format with significantly better price-to-quality alignment. Massive consumer feedback supports the reliability of this clean, mono-ingredient alternative.</p>
Other sellers (3)
96 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13254 ratings)
<p>Large 180-serving bulk format ensures the lowest possible price for a high-quality, standardized extract. Efficient delivery of the same 100 mg dose makes it a superior choice for consistent daily support.</p>
Other sellers (2)
95 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5718 ratings)
<p>Higher 200 mg servings of 5-HTP are combined with the bioactive P-5-P form of Vitamin B6. This pairing bypasses common metabolic bottlenecks to support efficient serotonin synthesis more effectively than mono-ingredient options.</p>
Other sellers (4)
96 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(10291 ratings)
<p>Vitamins B6 and C are included to serve as essential cofactors in the biological conversion of amino acids to serotonin. Synergistic ingredients help optimize the body's natural neurotransmitter production pathways.</p>
Other sellers (4)
95 Performance

5-HTP 5-Hydroxytryptophan 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(960 ratings)
<p>Time-release technology provides a steady delivery of the active amino acid over several hours. This sustained approach may help maintain consistent mood support while reducing potential digestive sensitivity.</p>
Other sellers (2)
96 Budget

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13254 ratings)
<p>Bulk quantity and an efficient price per serving provide a practical way to manage long-term intake. Standardized Griffonia extract maintains the same 100 mg dose in a more cost-effective format.</p>
Other sellers (2)
96 Budget

5-HTP 100 mg

NOW
4.7
★★★★★
(53042 ratings)
<p>Standardized botanical sourcing provides identical 100 mg servings in a larger bottle size for extended use. High customer satisfaction and vegetable capsules reflect a reliable alternative with better overall value.</p>
Other sellers (4)
95 Budget

5-HTP 100 mg Extra Strength

Swanson
4.8
★★★★★
(11368 ratings)
<p>Concentrated Griffonia simplicifolia seed extract offers the same potency with a much lower impact on the daily budget. Simple capsule delivery ensures straightforward support for neurotransmitter synthesis.</p>
Other sellers (3)
96 Value

5-HTP with Vitamin B6 & Vitamin C

Lake Avenue Nutrition
4.7
★★★★★
(5627 ratings)
<p>Added vitamins C and B6 enhance the formula's metabolic utility for a lower price per serving. Clean vegetable capsules and focused cofactors offer a more comprehensive approach at a higher value.</p>
Other sellers (0)
96 Value

5-HTP 100 mg

NOW
4.7
★★★★★
(52732 ratings)
<p>Standardized 100 mg servings are delivered in a format with significantly better price-to-quality alignment. Massive consumer feedback supports the reliability of this clean, mono-ingredient alternative.</p>
Other sellers (3)
96 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13254 ratings)
<p>Large 180-serving bulk format ensures the lowest possible price for a high-quality, standardized extract. Efficient delivery of the same 100 mg dose makes it a superior choice for consistent daily support.</p>
Other sellers (2)
95 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5718 ratings)
<p>Higher 200 mg servings of 5-HTP are combined with the bioactive P-5-P form of Vitamin B6. This pairing bypasses common metabolic bottlenecks to support efficient serotonin synthesis more effectively than mono-ingredient options.</p>
Other sellers (4)
96 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(10291 ratings)
<p>Vitamins B6 and C are included to serve as essential cofactors in the biological conversion of amino acids to serotonin. Synergistic ingredients help optimize the body's natural neurotransmitter production pathways.</p>
Other sellers (4)
95 Performance

5-HTP 5-Hydroxytryptophan 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(960 ratings)
<p>Time-release technology provides a steady delivery of the active amino acid over several hours. This sustained approach may help maintain consistent mood support while reducing potential digestive sensitivity.</p>
Other sellers (2)
Report alternatives