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5-HTP (5-Hydroxytryptophan) 200 mg

Protocol For Life Balance
4.7
★ ★ ★ ★ ★
(243 ratings)
5-HTP 200 mg
Glycine 100 mg
Taurine 100 mg
Product Image
Score94

Potent professional-grade 200 mg 5-HTP complex with calming amino acids and conversion cofactors.

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

Score 94

Potent professional-grade 200 mg 5-HTP complex with calming amino acids and conversion cofactors.

How scoring works
$32.00($0.53 per serving)
Pure Formulas
$ 32.00
iHerb
$ 32.00
Vitacost
$ 32.00
Amazon
$ 0.00
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Analysis

Strong 200 mg potency of 5-HTP is sourced from standardized Griffonia simplicifolia for intensive neurotransmitter support. Small amounts of taurine, glycine, and inositol are included to provide supplemental nervous system relaxation.

Active B-vitamins like niacin and B6 serve as cofactors to help the body effectively use the primary amino acid. Clean manufacturing standards ensure a high-quality product free of common additives and fillers.

Vegetable capsules provide a practical and efficient delivery system for this potent complex. This approach is well-aligned for those requiring a more significant serving for mood or sleep maintenance.

Who is it for
  • Individuals needing high-potency support
  • Users looking for professional-grade standards
  • People wanting an amino acid complex
Best for
  • Intensive mood support
  • Robust satiety assistance
  • High-dose neurotransmitter building

Pros

  • Strong 200 mg dose per capsule
  • Includes calming aminos (Taurine, Glycine)
  • Professional manufacturing quality
  • No common fillers or binders

Cons

  • Might be too strong for beginners
  • Higher cost per capsule

Warnings

  • May cause vivid dreaming
  • Not for use with SSRIs

Nutrient quality

95 Highest impact

High-potency 200 mg dose of 5-HTP is supported by inhibitory amino acids and essential metabolic cofactors. This combination ensures multifaceted support for relaxation pathways and neurotransmitter conversion.

Ingredient transparency

100 Highest impact

Labeling is exceptionally clear, providing specific amounts for every active component without hidden proprietary blends. Detailed identification of nutrient forms ensures consumer clarity regarding the formula's potency and quality.

Customer satisfaction

91 Highest impact

Strong average ratings and a solid review base demonstrate consistent consumer trust in this high-potency formula. Feedback confirms the effectiveness of the multi-nutrient approach for achieving significant mood and sleep support.

Value for money

88 Highest impact

Moderate pricing reflects the high manufacturing standards and potency of the professional-grade formulation. It offers good value for individuals who specifically require intensive and clean serotonin support.

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Goals

Weight Loss
Impact
Highest effect
A Goal FitA+ Strength of SupportA- CoverageA+ Formula Quality

5-HTP is combined with Vitamin B6, Niacin, Glycine, Taurine, and Inositol in a high-strength formula to support serotonin synthesis and metabolic health. This 200 mg dose of 5-HTP targets the satiety pathway to help manage intense hunger signals and curb cravings.

Increased serotonin availability is associated with improved management of food intake and more consistent adherence to calorie-restricted plans. Inclusion of metabolic cofactors and supportive amino acids provides a broader approach to the neurological factors that influence appetite.

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

Supplying a high-strength 200mg dose of 5-Hydroxytryptophan supports significant serotonin precursor availability for emotional stability. This serving is complemented by the inclusion of B-vitamins and supportive nutrients like taurine, inositol, and glycine.

Using pyridoxine hydrochloride and niacin provides additional cofactor support for the metabolic conversion of the amino acid. This focused but multi-nutrient approach appears well-suited for those requiring a more potent serving of 5-HTP for mood support.

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Stress Relief
Impact
Highest effect
A- Goal FitA Strength of SupportA- CoverageA+ Formula Quality

A high-potency 200 mg dose of 5-HTP is combined with inhibitory amino acids like glycine and taurine to support systemic relaxation. Active vitamin B6 (P-5-P) is included to assist in the metabolic production of mood-regulating neurotransmitters.

The clean formulation utilizes vegetable capsules and transparent labeling to ensure high purity and quality. This multifaceted approach targets several mechanisms for fostering emotional resilience and maintaining a calm nervous system during high-pressure periods.

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

Providing a high-strength 200 mg dose of 5-HTP directly supports the biological pathways for serotonin and melatonin synthesis. Small amounts of taurine, glycine, and inositol are included to provide supplemental nervous system support.

Formula design targets sleep architecture by addressing the core precursors of the internal body clock. Utilizing a single veggie capsule for delivery ensures a practical and efficient way to integrate these aminos into an evening routine.

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Ingredients

IngredientAmount per serving
Niacin (Vitamin B3)
 20 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 2 mg
5-HTP (Griffonia simplicifolia Seed Extract)
 200 mg
Glycine
100 mg
Taurine
100 mg
Inositol
100 mg
Gluten Free Adults 18–50 Vegan Dairy Free Women Vegetarian
Report overview
5-HTP (Griffonia simplicifolia Seed Extract) · 200 mg OverallScore84
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA- Value
A high-potency 200mg dose of 5-HTP is sourced from Griffonia simplicifolia seed extract for maximal support. It is provided in a simple vegetable capsule with supportive nutrients like taurine and inositol.
View ingredientView products
Glycine · 100 mg OverallScore71
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyB- Value
Combining taurine, inositol, and glycine in a single capsule may help support a calm state throughout the day or evening. The inclusion of B-vitamins rounds out the nutritional profile for broad metabolic support.
View ingredientView products
Taurine · 100 mg OverallScore50
C Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value
Professional-grade manufacturing standards ensure a consistent quality for a multi-nutrient blend. The amount of taurine is supplemental to a primary dose of 5-HTP and other co-factors. It appears well aligned for users who prefer comprehensive formulas over single ingredients.
View ingredientView products
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Double Strength 5-HTP 200 mg

NOW
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★★★★★
(16985 ratings)
Potent 200 mg doses of 5-HTP paired with inhibitory amino acids provide a robust approach for those seeking higher-potency support. High review counts and a clean vegetable capsule format reflect a reliable and cost-effective option.
Other sellers (5)
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GABA Calm Orange Flavor

Source Naturals Serene Science
4.5
★★★★★
(3135 ratings)
Rapid support for relaxation and stress relief is provided through a specialized sublingual delivery system. Meaningful doses of GABA and glycine in an efficient format provide focused support for acute tension at an excellent value.
Other sellers (4)
93 Value

GABA Calm Orange Flavor

Source Naturals
4.5
★★★★★
(331 ratings)
Combining GABA, glycine, and magnesium in a sublingual format provides an efficient way to support emotional balance. Meaningful dosages of active components address multiple pathways to maintain mental calm and resilience.
Other sellers (1)
96 Performance

Sleep Nighttime Powder

youtheory
4.4
★★★★★
(1943 ratings)
High therapeutic doses of L-glycine at 3,000 mg per serving target multiple biological pathways to foster restorative evening rest. Including tryptophan and 5-HTP alongside a powdered format allows for better delivery of foundational amino acids.
Other sellers (3)
94 Performance

NightRest With Melatonin

Source Naturals
4.5
★★★★★
(5408 ratings)
Meaningful dosages of inhibitory neurotransmitters like GABA and glycine are paired with calming botanicals for reliable nighttime support. Melatonin and magnesium chelate further contribute to a calm mental state and physical relaxation.
Other sellers (2)
97 Performance

True Calm

NOW
4.6
★★★★★
(4601 ratings)
Meaningful levels of GABA, glycine, and taurine are combined to support a relaxed nervous system and mental resilience. High-quality cofactors like vitamin B6 and magnesium bisglycinate assist in maintaining a balanced neurological response.
Other sellers (4)
Report alternatives