Product Image

5-HTP 100 mg

Spring Valley
4.3
★ ★ ★ ★ ★
(284 ratings)
5-HTP 200 mg
Product Image
Score91

A high-potency 200 mg 5-HTP supplement designed for those needing robust mood and satiety support.

How scoring works
Quantity:30 Capsule(s) • (15 servings)
Goals:
Sleep Support
Mood Support
Weight Loss

Score 91

A high-potency 200 mg 5-HTP supplement designed for those needing robust mood and satiety support.

How scoring works
$4.90($0.32 per serving)
Walmart
$ 4.90
Report prices

Analysis

For individuals who have used 5-HTP before and know they need a more robust dose, this product provides a strong serving size. It may be particularly helpful for managing appetite or supporting deeper sleep cycles when lower doses haven't been sufficient.

The value here is hard to beat for a 200 mg serving, making it a good choice for consistent daily use. It remains a straightforward formula without many extras, focusing on high-potency neurotransmitter support.

Pros

  • High 200 mg dose of 5-HTP
  • Includes 128 mg of calcium
  • Extremely affordable for the potency
  • Standardized botanical extract

Cons

  • Higher doses can cause stomach upset
  • Large serving size may be too much for beginners

Warnings

  • May cause nausea if taken on an empty stomach
  • High dose may cause drowsiness

Nutrient quality

89 Highest impact

High-potency 5-HTP at 200mg provides strong support for neurotransmitter pathways. The addition of calcium ensures basic mineral stability and nutritional support alongside the primary active.

Ingredient transparency

94 Highest impact

Labeling clearly identifies the concentrations of both calcium and the serotonin precursor. Usage guidance is present, though naming is more generalized compared to premium brands.

Customer satisfaction

86 Highest impact

Positive ratings indicate that most users find the higher potency effective for their goals. Review volume is sufficient to reflect a consistent experience for a mass-market product.

Value for money

93 Highest impact

A low retail price combined with a high-potency serving delivers excellent economic value. It is highly competitive for users seeking maximum milligrams per dollar spent.

Report analysis

Goals

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

5-HTP is provided in a high-potency 200mg dose per serving to support the body's natural production of serotonin and melatonin. This nutrient precursor is effective for promoting deep nighttime relaxation and mood stability.

The Griffonia simplicifolia source ensures a botanical origin for the active ingredient. This supplement is a robust choice for individuals seeking significant support for their sleep architecture through nutritional precursors.

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

5-HTP serves as a direct precursor to serotonin, which plays a central role in regulating emotional stability and overall mood. The inclusion of a meaningful dose of 200 mg per serving provides robust support for neurochemical balance.

Griffonia simplicifolia seed extract is utilized to ensure a natural botanical source for the active constituent. Standardized delivery in capsule form allows for reliable systemic absorption to support daily psychological well-being.

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

Appetite regulation and satiety are directly addressed through 200mg of 5-HTP, which serves as a precursor to serotonin. Increased serotonin levels have been clinically shown to support a reduction in food cravings and manage calorie intake during weight management.

Inclusion of 128mg of calcium provides basic mineral support alongside the satiety agent. This high-strength dose of 5-HTP offers a targeted tool for managing the psychological and behavioral aspects of a caloric deficit.

View goal →

Ingredients

IngredientAmount per serving
Calcium
128 mg
5-HTP (Griffonia simplicifolia Seed Extract)
 200 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
5-HTP (Griffonia simplicifolia Seed Extract) · 200 mg OverallScore84
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA- Value
This high-strength 200mg 5-HTP supplement offers powerful serotonin support in a simple, affordable format. It uses a natural botanical source and is a good value for those requiring a more potent dose.
View ingredientView products
96 Value

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5550 ratings)
Adding synergistic vitamins B6 and C alongside the 100 mg dose provides superior biological utility at a very competitive price. It addresses both the amino acid precursor and the cofactors needed for synthesis.
Other sellers (3)
94 Value

5-HTP 5-Hydroxytryptophan 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(944 ratings)
Selecting this 120-tablet supply offers a similar mineral component with calcium but at a better long-term price point. It provides consistent support for psychological well-being and evening rest.
Other sellers (2)
94 Value

5-HTP 100 mg

California Gold Nutrition
4.7
★★★★★
(3675 ratings)
Opting for a clean, single-ingredient formula in a 90-count capsule format offers a great balance of purity and volume. It is a reliable choice for maintaining daily neurotransmitter balance.
Other sellers (0)
94 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5703 ratings)
Including the active form of Vitamin B6 (P-5-P) ensures that the body can convert the precursor into serotonin more effectively. The 200 mg concentration provides more robust support for evening relaxation and mood.
Other sellers (4)
93 Performance

5-HTP 100 mg Time Release

Natrol
4.6
★★★★★
(8263 ratings)
Employing time-release technology allows for a steady release of nutrients over several hours, which may help maintain consistent serotonin levels throughout the night. This approach is often more effective for sleep-wake cycle regulation.
Other sellers (2)
95 Performance

Double Strength 5-HTP 200 mg

NOW
4.8
★★★★★
(16779 ratings)
A high-potency formula combined with Glycine, Taurine, and Inositol addresses several neurological pathways for a more comprehensive sense of calm. The addition of B-vitamin cofactors further enhances metabolic efficiency.
Other sellers (5)
96 Budget

5-HTP 100 mg

NOW
4.7
★★★★★
(52220 ratings)
Switching to this 120-count bulk supply provides a more affordable way to access the same 100 mg dose of the active amino acid. It offers a simpler, single-ingredient profile for those not requiring extra calcium.
Other sellers (4)
96 Budget

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(13025 ratings)
Sourcing the standard dose in a vegetable capsule format ensures lower costs for long-term daily use. The large 180-count bottle is much more economical than smaller specialty packs.
Other sellers (2)
96 Budget

5-HTP 100 mg Extra Strength

Swanson
4.8
★★★★★
(7340 ratings)
Choosing this option provides a very budget-friendly way to maintain a consistent serotonin support regimen. It is a highly efficient choice for supporting emotional health without unnecessary fillers.
Other sellers (2)
96 Value

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5550 ratings)
Adding synergistic vitamins B6 and C alongside the 100 mg dose provides superior biological utility at a very competitive price. It addresses both the amino acid precursor and the cofactors needed for synthesis.
Other sellers (3)
94 Value

5-HTP 5-Hydroxytryptophan 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(944 ratings)
Selecting this 120-tablet supply offers a similar mineral component with calcium but at a better long-term price point. It provides consistent support for psychological well-being and evening rest.
Other sellers (2)
94 Value

5-HTP 100 mg

California Gold Nutrition
4.7
★★★★★
(3675 ratings)
Opting for a clean, single-ingredient formula in a 90-count capsule format offers a great balance of purity and volume. It is a reliable choice for maintaining daily neurotransmitter balance.
Other sellers (0)
94 Performance

5-HTP Plus+ 200 mg

NatureWise
4.5
★★★★★
(5703 ratings)
Including the active form of Vitamin B6 (P-5-P) ensures that the body can convert the precursor into serotonin more effectively. The 200 mg concentration provides more robust support for evening relaxation and mood.
Other sellers (4)
93 Performance

5-HTP 100 mg Time Release

Natrol
4.6
★★★★★
(8263 ratings)
Employing time-release technology allows for a steady release of nutrients over several hours, which may help maintain consistent serotonin levels throughout the night. This approach is often more effective for sleep-wake cycle regulation.
Other sellers (2)
95 Performance

Double Strength 5-HTP 200 mg

NOW
4.8
★★★★★
(16779 ratings)
A high-potency formula combined with Glycine, Taurine, and Inositol addresses several neurological pathways for a more comprehensive sense of calm. The addition of B-vitamin cofactors further enhances metabolic efficiency.
Other sellers (5)
Report alternatives