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5-HTP 100 mg

Metabolic Maintenance
4.7
(125 ratings)
Glycine 440 mg
5-HTP 100 mg
Product Image
Score93

Professional-grade 100 mg 5-HTP and Glycine blend for clean and focused mood and sleep support.

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

Score 93

Professional-grade 100 mg 5-HTP and Glycine blend for clean and focused mood and sleep support.

How scoring works
$36.00($0.60 per serving)
iHerb
$ 36.00
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Analysis

Griffonia-derived 5-HTP is paired with glycine to support both serotonin production and a calm nervous system. Vitamins B6 and C are included as critical cofactors that facilitate the conversion of these aminos into active neurotransmitters.

Clean formulation standards ensure a high-quality experience for those with specific dietary sensitivities. The focused strategy targets both emotional steady-state and the physical cues for nighttime rest.

Standardized extraction ensures that the potency remains consistent for reliable daily results. Minimalist excipients in a clear capsule format make this a practical and efficient choice.

Who is it for
  • Individuals seeking clean, high-purity supplements
  • Users wanting professional-grade formulas
  • People avoiding common fillers and additives
Best for
  • Targeted neurotransmitter synthesis
  • Clean ingredient preferences
  • Subtle evening relaxation

Pros

  • Exceptionally clean label
  • Includes supportive Glycine
  • Vitamins B6 and C for better conversion
  • Professional manufacturing standards

Cons

  • Higher price per serving
  • Lower review count compared to retail brands

Warnings

  • Monitor for mild digestive changes
  • Consult professional if using other neurotransmitter aids

Nutrient quality

95 Highest impact

Balanced combination of precursors and cofactors supports efficient serotonin metabolism. Meaningful doses of all active agents provide functional support for relaxation and mood stability.

Ingredient transparency

100 Highest impact

Labeling is exceptionally transparent, Providing precise amounts for every active component without hidden proprietary blends. Simple and specific naming ensures consumer clarity regarding the formula's composition.

Customer satisfaction

92 Highest impact

High average ratings and a solid review base demonstrate consistent consumer trust in the professional-grade formula. Feedback confirms the effectiveness of the synergistic approach for supporting emotional balance.

Value for money

81 Highest impact

Premium pricing reflects the high manufacturing standards and purity of the professional-grade formulation. It offers good value for individuals who specifically prioritize clean labels and synergistic cofactors.

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Goals

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

Supplying 5-Hydroxytryptophan alongside the inhibitory amino acid glycine supports both serotonin production and a calm nervous system. The inclusion of vitamin B6 and vitamin C provides essential cofactors that facilitate the conversion of precursors into active neurotransmitters.

Using a focused formulation with meaningful doses of both primary actives ensures a high level of support for mood and sleep quality. Minimal excipients and a clear, simple ingredient list make this a practical choice for targeted nutritional support.

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

Vitamins C and B6 are integrated with 5-HTP and glycine to support the body's synthesis of mood-regulating neurotransmitters. This pairing aims to enhance emotional resilience and foster a calm state during stressful periods.

An exceptionally clean ingredient profile avoids common fillers and artificial additives for improved purity. The standardized 100 mg dose of 5-HTP provides a reliable foundation for those seeking straightforward and high-quality nutrient support.

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

Combining 5-HTP with glycine and vitamin cofactors provides a multi-pathway approach to supporting serotonin synthesis and nervous system relaxation. Glycine acts as an inhibitory neurotransmitter that may help lower core body temperature, a key cue for sleep onset.

Inclusion of vitamins B6 and C supports the conversion of 5-HTP, appearing well-aligned with goals for neurotransmitter balance. A clean capsule delivery without common fillers makes this a reliable choice for those with sensitivities.

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

5-HTP is combined with Vitamin C, Vitamin B6, and Glycine to support the biological pathways that regulate hunger and satiety. This 100 mg dose of 5-HTP targets the serotonin pathway to promote feelings of fullness and curb cravings.

Serotonin precursors work by signaling the brain to manage caloric intake more effectively during weight loss efforts. Including metabolic cofactors and glycine ensures the conversion and neurological pathways for these actives are supported.

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Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
100 mg
Vitamin B6
3 mg
5-HTP
100 mg
Glycine
440 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Glycine · 440 mg OverallScore73
B- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB- Value
Each capsule provides a moderate amount of glycine alongside 5-HTP and vitamin cofactors to support nutrient balance. Minimal additives and clear labeling make this a suitable choice for individuals with sensitivities.
5-HTP · 100 mg OverallScore68
C- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
Standardized 5-HTP is paired with vitamin C and B6 to support the conversion process in the brain. The formula uses clean capsules to deliver a precise median dose.
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