Sustained Focus Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Neumentix®Spearmint (Leaf) Extract standardized to contain 24% polyphenols (216 mg), and 14.5% rosmarinic acid (130.5 mg) | 900 mg | ** |
| L-Theanine | 200 mg | ** |
Bioavailability Very Good
Absorption Rating
- Neumentix®Spearmint (Leaf) Extract standardized to contain 24% polyphenols (216 mg), and 14.5% rosmarinic acid (130.5 mg) Fair
- L-Theanine Good
Other Ingredients Excellent
Fillers & Additives
- Plant-Derived Capsule (Hypromellose)
- Cellulose
- Magnesium Stearate
- Silica
Efficacy Excellent
Dosage Analysis
- Neumentix®Spearmint (Leaf) Extract standardized to contain 24% polyphenols (216 mg), and 14.5% rosmarinic acid (130.5 mg) 900 mg Effective
- L-Theanine 200 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Total Carbohydrate | <1 g | <1%† |
| Neumentix®Spearmint (Leaf) Extract standardized to contain 24% polyphenols (216 mg), and 14.5% rosmarinic acid (130.5 mg) | 900 mg | ** |
| L-Theanine | 200 mg | ** |
Other Ingredients
Certifications
8 certifications
Transparency
6 claims
Is Nature's Way Sustained Focus a good supplement?
Nature's Way Sustained Focus received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 20 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Way, holds a brand trust score of 100/100 with 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.
What are the ingredients in Nature's Way Sustained Focus?
Nature's Way Sustained Focus contains 3 active ingredients: Total Carbohydrate (<1 g), Neumentix®Spearmint (Leaf) Extract standardized to contain 24% polyphenols (216 mg), and 14.5% rosmarinic acid (130.5 mg) (900 mg), L-Theanine (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Nature's Way Sustained Focus safe to take?
Nature's Way Sustained Focus has been analyzed for ingredient safety across all its components. All 4 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 Nature's Way a trustworthy supplement brand?
Nature's Way receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 1013 products in their lineup. They hold 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 historical regulatory incidents on record, which are factored into the trust score.
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