Metabolic Nutrition Stimulean, 45 Capsules supplement bottle
Metabolic Nutrition

Stimulean, 45 Capsules

What We Researched
14 active ingredients analyzed · 10 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
49
Product Score Poor

Product Analysis

Transparency Poor

Supplement Facts

IngredientAmount% DV
Vitamin B3 (as Niacin) 20 mg 125%
Vitamin B6 (as Pyridoxine HCL) 4.25 mg 250%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4,167%
Chromium (as Chromium Polynicotinate) 400 mcg 1143%
Powerful Stimulant Weight Loss Solution Proprietary Blend: 568 mg
1, 3, 7-Trimethylxanthine (caffeine anhydrous) **
Theacrine **
Citrus aurantium (30% extract) **
Coleus Forskohlii Extract (std. min. 20% Forskohlin) **
Aframomum Melegueta **
Capsicum Extract **
Black Pepper Extract (Piperine) **
Yohimbe HCL **
Huperzine A (standardized for 1%) **
Bioavailability Good

Absorption Rating

  • Vitamin B3 (as Niacin) Good
  • Vitamin B6 (as Pyridoxine HCL) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Chromium (as Chromium Polynicotinate) Good
  • Powerful Stimulant Weight Loss Solution Proprietary Blend: Fair
  • 1, 3, 7-Trimethylxanthine (caffeine anhydrous) Poor
  • Theacrine Fair
  • Citrus aurantium (30% extract) Fair
  • Coleus Forskohlii Extract (std. min. 20% Forskohlin) Good
  • Aframomum Melegueta Fair
  • Capsicum Extract Fair
  • Black Pepper Extract (Piperine) Good
  • Yohimbe HCL Fair
  • Huperzine A (standardized for 1%) Good
Other Ingredients Very Poor

Fillers & Additives

  • Di-potassium phosphate
  • Magnesium Stearate
  • Silicon Dioxide
  • Magnesium Silicate
  • Gelatin
  • Amaranth
  • Fd&c yellow 5 High
  • Fd&c blue 1 High
  • Fd&c red 3 High
  • Titanium Dioxide High
Efficacy Excellent

Dosage Analysis

  • Vitamin B3 (as Niacin) 20 mg Effective
  • Vitamin B6 (as Pyridoxine HCL) 4.25 mg Effective
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Chromium (as Chromium Polynicotinate) 400 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B3 (as Niacin) 20 mg 125%
Vitamin B6 (as Pyridoxine HCL) 4.25 mg 250%
Vitamin B12 (as Cyanocobalamin) 100 mcg 4,167%
Chromium (as Chromium Polynicotinate) 400 mcg 1143%
Powerful Stimulant Weight Loss Solution Proprietary Blend: 568 mg
1, 3, 7-Trimethylxanthine (caffeine anhydrous) **
Theacrine **
Citrus aurantium (30% extract) **
Coleus Forskohlii Extract (std. min. 20% Forskohlin) **
Aframomum Melegueta **
Capsicum Extract **
Black Pepper Extract (Piperine) **
Yohimbe HCL **
Huperzine A (standardized for 1%) **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Di-potassium phosphate Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Silicate Generally_safe

It is used to improve powder flow and prevent clumping.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Amaranth Unknown
Fd&c yellow 5 Unknown
Fd&c blue 1 Unknown
Fd&c red 3 Unknown
Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$9 Mar 12 $11.00
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
Related Supplements
Frequently Asked Questions
Is Metabolic Nutrition Stimulean, 45 Capsules a good supplement?

Metabolic Nutrition Stimulean, 45 Capsules received a product quality score of 49/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 14 active ingredients with 45 servings per container. Of the 10 inactive ingredients, 3 are rated safe and 1 are flagged for review.

What are the ingredients in Metabolic Nutrition Stimulean, 45 Capsules?

Metabolic Nutrition Stimulean, 45 Capsules contains 14 active ingredients: Vitamin B3 (as Niacin) (20 mg), Vitamin B6 (as Pyridoxine HCL) (4.25 mg), Vitamin B12 (as Cyanocobalamin) (100 mcg), Chromium (as Chromium Polynicotinate) (400 mcg), Powerful Stimulant Weight Loss Solution Proprietary Blend: (568 mg), 1, 3, 7-Trimethylxanthine (caffeine anhydrous), and 8 more. Notable high-dose ingredients include Vitamin B6 at 250% DV, Vitamin B12 at 4,167% DV, Chromium at 1143% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Nutrition Stimulean, 45 Capsules safe to take?

Metabolic Nutrition Stimulean, 45 Capsules has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 3 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. '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.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.