Product Image

5-HTP 100 mg Extra Strength

Swanson
4.8
★ ★ ★ ★ ★
(7340 ratings)
5-HTP 100 mg
Product Image
Score96

A high-value, extra-strength 100 mg 5-HTP supplement for budget-friendly mood support.

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

Score 96

A high-value, extra-strength 100 mg 5-HTP supplement for budget-friendly mood support.

How scoring works

Also available as

1 option
200 mg • 60 Capsule(s) servings 5-HTP 200 mg • 60 Capsule(s) • 60 servings $16.29 ($0.27 per serving)
$7.99($0.13 per serving)
Walmart
$ 7.14
iHerb
$ 7.99
iHerb
$ 8.49
Report prices

Analysis

For someone who wants the standard 100 mg dose without any extra frills, this is a very practical choice. It uses a standardized extract to ensure that you are getting consistent support for your mood and appetite management.

The high customer satisfaction and low price make it a staple for many people. It's a no-nonsense capsule that does exactly what you need it to do: support your body's natural serotonin production.

Pros

  • Outstanding value for the price
  • Standard 100 mg effective dose
  • Standardized botanical extract
  • Highly rated by users

Cons

  • Contains gelatin
  • Basic bottle and packaging

Warnings

  • May cause nausea on an empty stomach
  • Use caution when driving until you know how it affects you

Nutrient quality

93 Highest impact

A 100 mg serving size provides a robust and effective level of the active amino acid precursor. Standardized botanical extracts ensure a reliable and bioavailable form for supporting neurotransmitter pathways.

Ingredient transparency

98 Highest impact

Labeling clearly lists the active botanical dose without utilizing proprietary blends or hidden mixtures. Precise ingredient naming and usage directions ensure a high level of transparency for the consumer.

Customer satisfaction

96 Highest impact

Very strong ratings and high review volume indicate a highly successful product that meets user expectations. Feedback consistently validates the effectiveness of the 100 mg dose for emotional and sleep support.

Value for money

98 Highest impact

Outstanding cost efficiency per serving makes this one of the best values for a standard 100 mg 5-HTP supplement. It offers high-quality botanical support at a price point that is accessible for long-term daily use.

Report analysis

Goals

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

This extra-strength dose of 5-HTP provides a direct precursor for serotonin synthesis to support a positive outlook and emotional stability. Sourced from a natural botanical, it offers meaningful support for the neurotransmitter pathways involved in happiness and relaxation.

Consistent use may contribute to better emotional equilibrium and improved sleep quality. The formula is a high-potency, focused option for individuals seeking reliable serotonin support.

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

5-HTP is provided as a 100 mg dose from a natural botanical source to support the synthesis of sleep-regulating hormones. This support appears well aligned with promoting better sleep quality and mood.

A standard 100 mg dose is included, which matches established clinical standards for effective precursor supplementation. The focused design allows for targeted support without unnecessary metabolic load from fillers.

View goal →
Stress Relief
Impact
Highest effect
A- Goal FitA Strength of SupportC CoverageA+ Formula Quality

5-HTP derived from Griffonia simplicifolia provides a direct precursor for serotonin synthesis to support a balanced mood and relaxation. Serotonin is a crucial neurotransmitter for modulating the psychological impact of daily stress and environmental pressure.

A 100mg dose per serving aligns with standard therapeutic levels for supporting neurotransmitter balance. This formulation is well-suited for individuals seeking targeted botanical support for emotional stress resilience.

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

Appetite suppression is supported by a standardized 100 mg dose of 5-HTP from Griffonia simplicifolia. This amino acid derivative appears well aligned with serotonin production, which may assist in regulating hunger and carbohydrate cravings.

Providing a simple, cost-effective tool, the formula targets a key behavioral pathway for weight management. The presence of a standardized extract ensures consistent support for those focusing on diet adherence during weight loss.

View goal →

Ingredients

IngredientAmount per serving
L-5 HTP (Griffonia simplicifolia seed extract)
 100 mg
Adults 18–50
Report overview
5-HTP (Griffonia simplicifolia seed extract) · 100 mg OverallScore90
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This extra-strength supplement provides a reliable 100mg dose from a natural botanical source at a very low price. It is an ideal option for budget-conscious consumers seeking high-quality mood support.
View ingredientView products
96 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13025 ratings)
A 180-capsule supply of the standard 100 mg dose offers superior long-term utility for daily users. It provides the same effective concentration in a clean, high-quality vegetable-based format.
Other sellers (2)
95 Value

5-HTP with Vitamin B6 & Vitamin C

Lake Avenue Nutrition
4.7
★★★★★
(5403 ratings)
Combining essential vitamins B6 and C with the standard 100 mg dose provides better nutritional synergy at a high value. It supports the entire pathway of neurotransmitter synthesis in one capsule.
Other sellers (0)
94 Value

5-HTP 100 mg

Jarrow Formulas
4.6
★★★★★
(1702 ratings)
Opting for high-purity veggie capsules from a reputable brand ensures a clean and consistent delivery for mood support. It maintains the ideal therapeutic concentration in a very reliable daily format.
Other sellers (5)
94 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5703 ratings)
Including active Vitamin B6 as P-5-P ensures the body has the most bioavailable cofactor for converting the amino acid into serotonin. The higher 200 mg concentration provides more robust assistance for mood and rest.
Other sellers (4)
96 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5550 ratings)
Adding critical metabolic cofactors like Vitamin B6 and C supports the entire internal synthesis of serotonin much better than a single amino acid. This ensure better biological utilization within the nervous system.
Other sellers (3)
93 Performance

5-HTP 100 mg Time Release

Natrol
4.6
★★★★★
(8263 ratings)
Utilizing time-release delivery ensures a more steady supply of 5-HTP throughout the night, which is often better for supporting sleep continuity. This controlled release maintains more consistent emotional equilibrium.
Other sellers (2)
94 Budget

5-HTP 50 mg

NOW
4.7
★★★★★
(14191 ratings)
Opting for a lower dose in this affordable format significantly reduces the daily cost of serotonin precursors. It is an ideal entry point for individuals wanting to begin neurotransmitter support on a budget.
Other sellers (5)
93 Budget

5-HTP 50 mg

NOW
4.7
★★★★★
(14177 ratings)
Choosing the largest 180-count bottle ensures the best possible economy for long-term daily use. It provides a steady supply of the botanical extract at an exceptionally low cost per serving.
Other sellers (3)
96 Budget

5-HTP 100 mg

NOW
4.7
★★★★★
(52220 ratings)
Sourcing the same 100 mg dose in a bulk 120-count format offers a very similar cost profile with high user satisfaction. It is a reliable and straightforward alternative for maintaining evening tranquility.
Other sellers (4)
96 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13025 ratings)
A 180-capsule supply of the standard 100 mg dose offers superior long-term utility for daily users. It provides the same effective concentration in a clean, high-quality vegetable-based format.
Other sellers (2)
95 Value

5-HTP with Vitamin B6 & Vitamin C

Lake Avenue Nutrition
4.7
★★★★★
(5403 ratings)
Combining essential vitamins B6 and C with the standard 100 mg dose provides better nutritional synergy at a high value. It supports the entire pathway of neurotransmitter synthesis in one capsule.
Other sellers (0)
94 Value

5-HTP 100 mg

Jarrow Formulas
4.6
★★★★★
(1702 ratings)
Opting for high-purity veggie capsules from a reputable brand ensures a clean and consistent delivery for mood support. It maintains the ideal therapeutic concentration in a very reliable daily format.
Other sellers (5)
94 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5703 ratings)
Including active Vitamin B6 as P-5-P ensures the body has the most bioavailable cofactor for converting the amino acid into serotonin. The higher 200 mg concentration provides more robust assistance for mood and rest.
Other sellers (4)
96 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5550 ratings)
Adding critical metabolic cofactors like Vitamin B6 and C supports the entire internal synthesis of serotonin much better than a single amino acid. This ensure better biological utilization within the nervous system.
Other sellers (3)
93 Performance

5-HTP 100 mg Time Release

Natrol
4.6
★★★★★
(8263 ratings)
Utilizing time-release delivery ensures a more steady supply of 5-HTP throughout the night, which is often better for supporting sleep continuity. This controlled release maintains more consistent emotional equilibrium.
Other sellers (2)
Report alternatives