Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution, 60 Capsules supplement bottle
Metabolic Nutrition

Synedrex, Extreme Stimulant Weight Loss Solution, 60 Capsules

What We Researched
1 active ingredient analyzed · 7 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
73
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Synedrex® Extreme Stimulant Weight Loss Solution Proprietary Blend:Caffeine Anhydrous, Eria Jarensis Extract, Naringin 98% Extract, Grains of Paradise, Evodiamine 98% Extract, Yohimbine HCI, Vanadyl Sulfate, Alpha Yohimbe (Rauwolfia vomitoria extract 90% Rauwolscine), Huperzine A 1% Extract, Chromium Polynicotinate 12% Extract, Naringin, L-Dopa (stnd 99%), Poly-Thyronine Extract, Black Pepper 95% Extract (Piperine) 630 mg **
Bioavailability Excellent

Absorption Rating

  • Synedrex® Extreme Stimulant Weight Loss Solution Proprietary Blend:Caffeine Anhydrous, Eria Jarensis Extract, Naringin 98% Extract, Grains of Paradise, Evodiamine 98% Extract, Yohimbine HCI, Vanadyl Sulfate, Alpha Yohimbe (Rauwolfia vomitoria extract 90% Rauwolscine), Huperzine A 1% Extract, Chromium Polynicotinate 12% Extract, Naringin, L-Dopa (stnd 99%), Poly-Thyronine Extract, Black Pepper 95% Extract (Piperine) Good
Other Ingredients Poor

Fillers & Additives

  • Talc High
  • Calcium Carbonate
  • Silicone Dioxide
  • Magnesium Stearate
  • FD&C Blue #1 Medium
  • FD&C Red #40 Medium
  • Gelatin
Efficacy Very Good

Dosage Analysis

  • Synedrex® Extreme Stimulant Weight Loss Solution Proprietary Blend:Caffeine Anhydrous, Eria Jarensis Extract, Naringin 98% Extract, Grains of Paradise, Evodiamine 98% Extract, Yohimbine HCI, Vanadyl Sulfate, Alpha Yohimbe (Rauwolfia vomitoria extract 90% Rauwolscine), Huperzine A 1% Extract, Chromium Polynicotinate 12% Extract, Naringin, L-Dopa (stnd 99%), Poly-Thyronine Extract, Black Pepper 95% Extract (Piperine) 630 mg High

Supplement Facts

Ingredient Amount % Daily Value
Synedrex® Extreme Stimulant Weight Loss Solution Proprietary Blend:Caffeine Anhydrous, Eria Jarensis Extract, Naringin 98% Extract, Grains of Paradise, Evodiamine 98% Extract, Yohimbine HCI, Vanadyl Sulfate, Alpha Yohimbe (Rauwolfia vomitoria extract 90% Rauwolscine), Huperzine A 1% Extract, Chromium Polynicotinate 12% Extract, Naringin, L-Dopa (stnd 99%), Poly-Thyronine Extract, Black Pepper 95% Extract (Piperine) 630 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Silicone Dioxide Generally_safe

It is used as a flow agent to prevent clumping and improve powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

FD&C Blue #1 Caution

It is used to improve the appearance of the supplement.

FD&C Red #40 Caution

It is used to improve the appearance of the supplement.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Price Comparison

iHerb $36.38 $0.61 / serving
Best Price
Target $52.99 $0.88 / serving

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 Synedrex, Extreme Stimulant Weight Loss Solution a good supplement?

Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution, 60 Capsules 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 with 60 servings per container. Of the 7 inactive ingredients, 3 are rated safe and 2 are flagged for review.

What are the ingredients in Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution?

Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution contains 1 active ingredients: Synedrex® Extreme Stimulant Weight Loss Solution Proprietary Blend:Caffeine Anhydrous, Eria Jarensis Extract, Naringin 98% Extract, Grains of Paradise, Evodiamine 98% Extract, Yohimbine HCI, Vanadyl Sulfate, Alpha Yohimbe (Rauwolfia vomitoria extract 90% Rauwolscine), Huperzine A 1% Extract, Chromium Polynicotinate 12% Extract, Naringin, L-Dopa (stnd 99%), Poly-Thyronine Extract, Black Pepper 95% Extract (Piperine) (630 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution safe to take?

Metabolic Nutrition Synedrex, Extreme Stimulant Weight Loss Solution, 60 Capsules has been analyzed for ingredient safety across all its components. Of 7 inactive ingredients, 3 are rated safe. 2 ingredients are flagged for review: FD&C Blue #1, FD&C Red #40. '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.