Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg, 90 Count supplement bottle
Jamieson Laboratories

Jamieson 5-HTP Tablets, 100 mg, 90 Count

What We Researched
1 active ingredient analyzed · 13 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
73
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
5-HTP (Griffonia simplicifolia, seed) 100mg —
Bioavailability Excellent

Absorption Rating

  • 5-HTP (Griffonia simplicifolia, seed) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Dicalcium Phosphate
  • Ethyl Cellulose
  • Water-soluble cellulose
  • Hydroxypropyl Cellulose
  • Vegetable Magnesium Stearate
  • Ammonium Hydroxide Low
  • Sodium Alginate
  • Medium Chain Triglycerides
  • Oleic Acid
  • Silica
  • Modified Cellulose Gum
  • Vegetable Stearic Acid
Efficacy Very Poor

Dosage Analysis

  • 5-HTP (Griffonia simplicifolia, seed) 100mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
5-HTP (Griffonia simplicifolia, seed) 100mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Ethyl Cellulose Generally_safe

It is used as a coating for tablets or capsules.

Water-soluble cellulose Unknown
Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Ammonium Hydroxide Caution

It is used to control the acidity or alkalinity of a product.

Sodium Alginate Safe

It is used as a thickening agent and stabilizer.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Oleic Acid Safe
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Jamieson Laboratories

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Frequently Asked Questions
Is Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg a good supplement?

Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg, 90 Count received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 13 inactive ingredients, 8 are rated safe and 1 are flagged for review.

What are the ingredients in Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg?

Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg contains 1 active ingredients: 5-HTP (Griffonia simplicifolia, seed) (100mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg safe to take?

Jamieson Laboratories Jamieson 5-HTP Tablets, 100 mg, 90 Count has been analyzed for ingredient safety across all its components. Of 13 inactive ingredients, 8 are rated safe. 1 ingredient is flagged for review: Ammonium Hydroxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.