Metabolic Nutrition Phenodrex, 60 Capsules supplement bottle
Metabolic Nutrition

Phenodrex, 60 Capsules

What We Researched
9 active ingredients analyzed · 10 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
69
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Niacin (Vitamin B3) 20 mg 12%
Vitamin B6 (as Pyridoxine Hydrochloride) 4.25 mg 250%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4,167%
Chromium (as Chromium Polynicotinate) 400 mcg 1,143%
Phenodrex Mental Enhancing MatrixCiticolineEria JarensisBacopa Monnieri (45% Bacosides) 650 mg **
Phenodrex Fat Oxidation MatrixL-Carnitine TartrateGreen Tea Extract (80% Catechins/50% EGCG)GBB (Gamma-butyrobetaine Hydrochloride) 360 mg **
Phenodrex Thermogenic MatrixGrains of Paradise (Aframomum Melegueta)Evodiamine 98%Capsicum Extract (Capsicum Annuum)3,5 Diiodo-L-Thyronine 190.3 mg **
Phenodrex Hunger Craving Control Matrix5-HTP (5-Hydroxytryptophan)Gymnema Sylvestre (75% Gymnemic Acids)Alpha Lipoic Acid 98%Chromium Polynicotinate 12% 130 mg **
Phenodrex Absorption MatrixBlack Pepper Extract 130 mg **
Bioavailability Very Good

Absorption Rating

  • Niacin (Vitamin B3) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Chromium (as Chromium Polynicotinate) Good
  • Phenodrex Mental Enhancing MatrixCiticolineEria JarensisBacopa Monnieri (45% Bacosides) Good
  • Phenodrex Fat Oxidation MatrixL-Carnitine TartrateGreen Tea Extract (80% Catechins/50% EGCG)GBB (Gamma-butyrobetaine Hydrochloride) Good
  • Phenodrex Thermogenic MatrixGrains of Paradise (Aframomum Melegueta)Evodiamine 98%Capsicum Extract (Capsicum Annuum)3,5 Diiodo-L-Thyronine Good
  • Phenodrex Hunger Craving Control Matrix5-HTP (5-Hydroxytryptophan)Gymnema Sylvestre (75% Gymnemic Acids)Alpha Lipoic Acid 98%Chromium Polynicotinate 12% Good
  • Phenodrex Absorption MatrixBlack Pepper Extract Good
Other Ingredients Poor

Fillers & Additives

  • Magnesium Stearate
  • Silica
  • Magnesium Silicate
  • Calcium Carbonate
  • Gelatin
  • Titanium Dioxide High
  • FD&C Red #40 Medium
  • FD&C Blue #1 Medium
  • D&c yellow #10
  • D&c red #28
Efficacy Good

Dosage Analysis

  • Niacin (Vitamin B3) 20 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 4.25 mg Effective
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Chromium (as Chromium Polynicotinate) 400 mcg Effective
  • Phenodrex Mental Enhancing MatrixCiticolineEria JarensisBacopa Monnieri (45% Bacosides) 650 mg High
  • Phenodrex Fat Oxidation MatrixL-Carnitine TartrateGreen Tea Extract (80% Catechins/50% EGCG)GBB (Gamma-butyrobetaine Hydrochloride) 360 mg Under-dosed
  • Phenodrex Thermogenic MatrixGrains of Paradise (Aframomum Melegueta)Evodiamine 98%Capsicum Extract (Capsicum Annuum)3,5 Diiodo-L-Thyronine 190.3 mg High
  • Phenodrex Hunger Craving Control Matrix5-HTP (5-Hydroxytryptophan)Gymnema Sylvestre (75% Gymnemic Acids)Alpha Lipoic Acid 98%Chromium Polynicotinate 12% 130 mg Under-dosed
  • Phenodrex Absorption MatrixBlack Pepper Extract 130 mg High

Supplement Facts

Ingredient Amount % Daily Value
Niacin (Vitamin B3) 20 mg 12%
Vitamin B6 (as Pyridoxine Hydrochloride) 4.25 mg 250%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4,167%
Chromium (as Chromium Polynicotinate) 400 mcg 1,143%
Phenodrex Mental Enhancing MatrixCiticolineEria JarensisBacopa Monnieri (45% Bacosides) 650 mg **
Phenodrex Fat Oxidation MatrixL-Carnitine TartrateGreen Tea Extract (80% Catechins/50% EGCG)GBB (Gamma-butyrobetaine Hydrochloride) 360 mg **
Phenodrex Thermogenic MatrixGrains of Paradise (Aframomum Melegueta)Evodiamine 98%Capsicum Extract (Capsicum Annuum)3,5 Diiodo-L-Thyronine 190.3 mg **
Phenodrex Hunger Craving Control Matrix5-HTP (5-Hydroxytryptophan)Gymnema Sylvestre (75% Gymnemic Acids)Alpha Lipoic Acid 98%Chromium Polynicotinate 12% 130 mg **
Phenodrex Absorption MatrixBlack Pepper Extract 130 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Silicate Generally_safe

It is used to improve powder flow and prevent clumping.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

FD&C Red #40 Caution

It is used to improve the appearance of the supplement.

FD&C Blue #1 Caution

It is used to improve the appearance of the supplement.

D&c yellow #10 Unknown
D&c red #28 Unknown

Price Comparison

iHerb $36.38 $1.21 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$38$37$36$35$34 Mar 12 $36.00
iHerb

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

Brand Trust Report
Metabolic Nutrition

Founded 1987 · Tamarac, Florida, United States · 113 products · metabolicnutrition.com/

Transparency

2 claims
In House Testing — Verified Source

Violation History

1 incident
Fda Warning Products Synedrex and E.S.P. Extreme were found to contain 2-aminoisoheptane (DMHA), an ingredient that the FDA considers to be a new dietary ingredient for which a New Dietary Ingredient notification is required and has not been submitted. The FDA stated that in the absence of such a notification, the products were considered adulterated.2019-04-10Source
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Frequently Asked Questions
Is Metabolic Nutrition Phenodrex, 60 Capsules a good supplement?

Metabolic Nutrition Phenodrex, 60 Capsules received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 30 servings per container. Of the 10 inactive ingredients, 4 are rated safe and 3 are flagged for review.

What are the ingredients in Metabolic Nutrition Phenodrex, 60 Capsules?

Metabolic Nutrition Phenodrex, 60 Capsules contains 9 active ingredients: Niacin (Vitamin B3) (20 mg), Vitamin B6 (as Pyridoxine Hydrochloride) (4.25 mg), Vitamin B12 (as Cyanocobalamin) (100 mcg), Chromium (as Chromium Polynicotinate) (400 mcg), Phenodrex Mental Enhancing MatrixCiticolineEria JarensisBacopa Monnieri (45% Bacosides) (650 mg), Phenodrex Fat Oxidation MatrixL-Carnitine TartrateGreen Tea Extract (80% Catechins/50% EGCG)GBB (Gamma-butyrobetaine Hydrochloride) (360 mg), and 3 more. Notable high-dose ingredients include Vitamin B6 at 250% DV, Vitamin B12 at 4,167% DV, Chromium at 1,143% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Nutrition Phenodrex, 60 Capsules safe to take?

Metabolic Nutrition Phenodrex, 60 Capsules has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 4 are rated safe. 3 ingredients are flagged for review: Titanium Dioxide, FD&C Red #40, FD&C Blue #1. '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.