NuBest Nubrain, Brain Booster, 60 Vegetarian Capsules supplement bottle
NuBest

Nubrain, Brain Booster, 60 Vegetarian Capsules

What We Researched
4 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 (as Pyridoxine HCl) 2 mg 118%
NuBest® Focus BlendSt. John's Wort (Hypericum Perforatum) (Aerial Parts) Extract (0.3% Hypericin), Bacopa (Bacopa Monnieri) Extract (20% Bacosides) 170 mg
NuBest® Fuel BlendPhosphatidyl Serine, Glutamine (as L-Glutamine), Acetyl-L-Carnitine (as Acetyl-L-Carnitine HCl) 112 mg
Ginkgo Biloba Leaf Extract 50 mg
Bioavailability Fair

Absorption Rating

  • Vitamin B6 (as Pyridoxine HCl) Fair
  • NuBest® Focus BlendSt. John's Wort (Hypericum Perforatum) (Aerial Parts) Extract (0.3% Hypericin), Bacopa (Bacopa Monnieri) Extract (20% Bacosides) Fair
  • NuBest® Fuel BlendPhosphatidyl Serine, Glutamine (as L-Glutamine), Acetyl-L-Carnitine (as Acetyl-L-Carnitine HCl) Good
  • Ginkgo Biloba Leaf Extract Poor
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian (capsule)
  • Rice Flour
  • Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • Vitamin B6 (as Pyridoxine HCl) 2 mg Effective
  • NuBest® Focus BlendSt. John's Wort (Hypericum Perforatum) (Aerial Parts) Extract (0.3% Hypericin), Bacopa (Bacopa Monnieri) Extract (20% Bacosides) 170 mg Under-dosed
  • NuBest® Fuel BlendPhosphatidyl Serine, Glutamine (as L-Glutamine), Acetyl-L-Carnitine (as Acetyl-L-Carnitine HCl) 112 mg Effective
  • Ginkgo Biloba Leaf Extract 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as Pyridoxine HCl) 2 mg 118%
NuBest® Focus BlendSt. John's Wort (Hypericum Perforatum) (Aerial Parts) Extract (0.3% Hypericin), Bacopa (Bacopa Monnieri) Extract (20% Bacosides) 170 mg
NuBest® Fuel BlendPhosphatidyl Serine, Glutamine (as L-Glutamine), Acetyl-L-Carnitine (as Acetyl-L-Carnitine HCl) 112 mg
Ginkgo Biloba Leaf Extract 50 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian (capsule) Unknown
Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$35$34$33$32$31 Mar 12 $33.00
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
NuBest

· Cheyenne, WY, USA · 27 products · nubest.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

1 incident
Prop 65 Lead and Lead Compounds2025-07-11Source
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Frequently Asked Questions
Is NuBest Nubrain, Brain Booster a good supplement?

NuBest Nubrain, Brain Booster, 60 Vegetarian Capsules received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 60 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NuBest, holds a brand trust score of 75/100 with 1 verified certifications including Consumerlab.

What are the ingredients in NuBest Nubrain, Brain Booster?

NuBest Nubrain, Brain Booster contains 4 active ingredients: Vitamin B6 (as Pyridoxine HCl) (2 mg), NuBest® Focus BlendSt. John's Wort (Hypericum Perforatum) (Aerial Parts) Extract (0.3% Hypericin), Bacopa (Bacopa Monnieri) Extract (20% Bacosides) (170 mg), NuBest® Fuel BlendPhosphatidyl Serine, Glutamine (as L-Glutamine), Acetyl-L-Carnitine (as Acetyl-L-Carnitine HCl) (112 mg), Ginkgo Biloba Leaf Extract (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NuBest Nubrain, Brain Booster safe to take?

NuBest Nubrain, Brain Booster, 60 Vegetarian Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NuBest a trustworthy supplement brand?

NuBest receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 27 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NuBest 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.