Brain Food™, 4 Bottles, 15 Vegetarian Capsules Per Bottle
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (Ascorbic Acid) | 500 mg | 556% |
| Vitamin B6 (as Pyridoxal-5-Phosphate) | 5 mg | 294% |
| Folate (as Quatrefolic® L-Methylfolate Glucosamine)¹ | 1,000 mcg DFE | 250% |
| Vitamin B12 (as Methylcobalamin) | 4,000 mcg | 166,667% |
| L-Tyrosine | 650 mg | ** |
| Trimethylglycine (TMG) | 600 mg | ** |
| L-Phenylalanine | 500 mg | ** |
Bioavailability Excellent
Absorption Rating
- Vitamin C (Ascorbic Acid) Fair
- Vitamin B6 (as Pyridoxal-5-Phosphate) Good
- Folate (as Quatrefolic® L-Methylfolate Glucosamine)¹ Good
- Vitamin B12 (as Methylcobalamin) Good
- L-Tyrosine Good
- Trimethylglycine (TMG) Good
- L-Phenylalanine Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose (Capsule)
- Ascorbyl Palmitate
- Silica
- Hypromellose (Capsule)
- Ascorbyl Palmitate
- Silica
- Hypromellose (Capsule)
- Ascorbyl Palmitate
- Silica
- Hypromellose (Capsule)
- Ascorbyl Palmitate
- Silica
Efficacy Very Good
Dosage Analysis
- Vitamin C (Ascorbic Acid) 500 mg Effective
- Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg Effective
- Folate (as Quatrefolic® L-Methylfolate Glucosamine)¹ 1,000 mcg DFE Effective
- Vitamin B12 (as Methylcobalamin) 4,000 mcg High
- L-Tyrosine 650 mg Effective
- Trimethylglycine (TMG) 600 mg Under-dosed
- L-Phenylalanine 500 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (Ascorbic Acid) | 500 mg | 556% |
| Vitamin B6 (as Pyridoxal-5-Phosphate) | 5 mg | 294% |
| Folate (as Quatrefolic® L-Methylfolate Glucosamine)¹ | 1,000 mcg DFE | 250% |
| Vitamin B12 (as Methylcobalamin) | 4,000 mcg | 166,667% |
| L-Tyrosine | 650 mg | ** |
| Trimethylglycine (TMG) | 600 mg | ** |
| L-Phenylalanine | 500 mg | ** |
Other Ingredients
Ascorbyl Palmitate Safe
Silica Safe
Ascorbyl Palmitate Safe
Silica Safe
Ascorbyl Palmitate Safe
Silica Safe
Ascorbyl Palmitate Safe
Silica Safe
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Is Natural Stacks Brain Food™, 4 Bottles a good supplement?
Natural Stacks Brain Food™, 4 Bottles, 15 Vegetarian Capsules Per Bottle 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 7 active ingredients with 5 servings per container. All 12 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 Brain Food™, 4 Bottles?
Natural Stacks Brain Food™, 4 Bottles contains 7 active ingredients: Vitamin C (Ascorbic Acid) (500 mg), Vitamin B6 (as Pyridoxal-5-Phosphate) (5 mg), Folate (as Quatrefolic® L-Methylfolate Glucosamine)¹ (1,000 mcg DFE), Vitamin B12 (as Methylcobalamin) (4,000 mcg), L-Tyrosine (650 mg), Trimethylglycine (TMG) (600 mg), and 1 more. Notable high-dose ingredients include Vitamin C at 556% DV, Vitamin B6 at 294% DV, Folate at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Natural Stacks Brain Food™, 4 Bottles safe to take?
Natural Stacks Brain Food™, 4 Bottles, 15 Vegetarian Capsules Per Bottle has been analyzed for ingredient safety across all its components. All 12 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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