Natural Stacks Neuro Fuel™, 75 Vegan Capsules supplement bottle
Natural Stacks

Neuro Fuel™, 75 Vegan Capsules

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
90
Product Score Excellent
80
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg 294%
Artichoke Leaf Extract (5% Cynarin) 900 mg **
Acetyl L-Carnitine(as Acetyl L-Carnitine HCI) 750 mg **
L-Phenylalanine 500 mg **
Coleus Forskohlii (Root) Extract(20% Forskolin - 4 mg) 20 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin B6 (as Pyridoxal-5-Phosphate) Good
  • Artichoke Leaf Extract (5% Cynarin) Good
  • Acetyl L-Carnitine(as Acetyl L-Carnitine HCI) Poor
  • L-Phenylalanine Good
  • Coleus Forskohlii (Root) Extract(20% Forskolin - 4 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Capsule)
  • Silicon Dioxide
  • Ascorbyl Palmitate
Efficacy Very Good

Dosage Analysis

  • Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg Effective
  • Artichoke Leaf Extract (5% Cynarin) 900 mg Effective
  • Acetyl L-Carnitine(as Acetyl L-Carnitine HCI) 750 mg Effective
  • L-Phenylalanine 500 mg Effective
  • Coleus Forskohlii (Root) Extract(20% Forskolin - 4 mg) 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg 294%
Artichoke Leaf Extract (5% Cynarin) 900 mg **
Acetyl L-Carnitine(as Acetyl L-Carnitine HCI) 750 mg **
L-Phenylalanine 500 mg **
Coleus Forskohlii (Root) Extract(20% Forskolin - 4 mg) 20 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$39$36$32$29$25 Mar 12 $36.79$28.00
iHerb
Vitacost

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

Brand Trust Report
Natural Stacks

Founded 2013 · Seattle, WA, United States · 29 products · naturalstacks.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

1 incident
Prop 65 Benzene2021-08-31Source
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Frequently Asked Questions
Is Natural Stacks Neuro Fuel™, 75 Vegan Capsules a good supplement?

Natural Stacks Neuro Fuel™, 75 Vegan Capsules received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 25 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Natural Stacks, holds a brand trust score of 80/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Natural Stacks Neuro Fuel™, 75 Vegan Capsules?

Natural Stacks Neuro Fuel™, 75 Vegan Capsules contains 5 active ingredients: Vitamin B6 (as Pyridoxal-5-Phosphate) (5 mg), Artichoke Leaf Extract (5% Cynarin) (900 mg), Acetyl L-Carnitine(as Acetyl L-Carnitine HCI) (750 mg), L-Phenylalanine (500 mg), Coleus Forskohlii (Root) Extract(20% Forskolin - 4 mg) (20 mg). Notable high-dose ingredients include Vitamin B6 at 294% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Stacks Neuro Fuel™, 75 Vegan Capsules safe to take?

Natural Stacks Neuro Fuel™, 75 Vegan Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Stacks a trustworthy supplement brand?

Natural Stacks receives a brand trust score of 80/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Seattle, WA, United States, the company offers 29 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Stacks has 1 historical regulatory incident on record, which are factored into the trust score.

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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.