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GNC Preventive Nutrition Brain Health Formula review summary
This review examines the older GNC Preventive Nutrition Brain Health Formula formula recorded in our archive. Its specific focus is a broad formula with 50 mg B6 and multiple active botanical groups. The historical label and analysis below are not a claim that every current bottle has this composition, and this review does not infer that the product has been discontinued.
Formula analysis: A broad formula with 50 mg B6 and multiple active botanical groups
The archived GNC table grouped ingredients under brain-function, circulation and antioxidant headings. Those headings describe intended positioning, not demonstrated outcomes. The list included tyrosine 500 mg, PS 100 mg, huperzine A 100 micrograms, ginkgo 120 mg and a range of smaller botanical amounts.
Vitamin B6 was recorded at 50 mg, a notable amount when considering repeated use and other supplements. The label’s mixture of pyridoxine and P-5-P does not establish protection against B6-related adverse effects. High vitamin percentages should not be treated as a cognitive-performance score.
The 50 mg turmeric extract was described as 20% curcumin, or 10 mg curcumin. This is another case where extract weight and constituent weight differ. A long list of antioxidants and nutrients cannot establish prevention of age-related decline, even if the product name uses the word preventive.
Archived ingredient table
The following is the original article’s historical transcription. Serving amounts, percentages, spelling and ingredient descriptions may reflect an older label or transcription errors. It is retained for formula comparison, not as current-use instructions. Historical Daily Values are not recalculated here.
GNC Preventive Nutrition Brain Health Formula Ingredients | |
| Ingredients | Amount Per Serving |
| Vitamin C (as Ascorbic Acid) | 50 mg (83% DV) |
| Vitamin D-3 (as Cholecalciferol) | 200 IU (50% DV) |
| Vitamin B-6 (as Pyridoxine Hydrochloride & Pyridoxal-5-Phosphate) | 50 mg (2500% DV) |
| Folic Acid (as Folic Acid & 5-Methyltetrahydrofolate) | 100 mcg (25% DV) |
| Vitamin B-12 (as Cyanocobalamin) | 100 mcg (1666% DV) |
| Brain Function Support Blend | |
| L-Tyrosine | 500 mg |
| Choline (as Choline Bitartrate) | 100 mg |
| Acetyl L-Carnitine (as Acetyl L-Carnitine Hydrochloride) | 100 mg |
| Phosphatidylserine | 100 mg |
| DMAE (2-(Dimethylamino)ethanol) | 10 mg |
| Huperzine A | 100 mcg |
| Blood Flow & Circulation Support Complex | |
| Ginkgo biloba Leaf Extract (24% Ginkgo Flavonglycosides 28.8 mg, 6% Terpene Lactones 7.2 mg) | 120 mg |
| Turmeric Root Extract (Curcuma longa) (Curcumin 20% = 10 mg) | 50 mg |
| resVida® trans-Resveratrol | 30 mg |
| Astaxanthin | 1 mg |
| Antioxidant Support Blend | |
| Bacopa monnieri Leaf Extract | 100 mg |
| Ashwagandha Root Extract (Withania somnifera) | 50 mg |
| Ginger Root Powder (Zingiber officinalis) | 23 mg |
| Lutemax® 2020 Lutein | 7 mg |
Safety and suitability
B6 exposure should be totalled across products because excess can cause peripheral neuropathy. Ginkgo, huperzine A and ashwagandha add medication and medical-condition considerations. The old suggestion that this is simply a maintenance option for older users understated those issues.
What the evidence does not establish
Ingredient studies, manufacturer descriptions and customer reviews cannot demonstrate the effect of this complete formula. We have not established a controlled clinical trial of this exact archived formulation in this review. No hands-on testing, clinical credentials or laboratory verification by Nootropic Geek are claimed.
Verdict on the recorded formula
The formula disclosed many amounts, but breadth is not proof of benefit. The archived record supports identifying the high B6 contribution and the ingredient groups; it does not establish brain preservation or a routine older-adult recommendation.
Historical prices, stock statements and refund or subscription terms have been removed because they are not verified current offers. Before comparing value, establish the exact current formula, serving size and total purchase terms.
Original product and article images
These images document the version discussed in the original article and may not depict current packaging.
Related ingredient and comparison guides
- Vitamin B6 Review: Brain Function, Deficiency and Excess Risk
- Ginkgo Biloba Review: Memory Claims, Dementia Trials and Safety
- Huperzine A Review: Cholinesterase Inhibition and Mixed Evidence
Sources
- Original Nootropic Geek article snapshot: historical formula transcription and previous review context; not a current manufacturer label.
- NIH B6 functions, reference values, cognitive evidence and toxicity.
- TGA warning about peripheral neuropathy and cumulative exposure from multiple supplements.
- NCCIH summarizes large prevention studies, inconsistent symptom evidence and ingredient-specific safety concerns.
- Primary 210-participant phase II trial; prespecified primary endpoint did not demonstrate efficacy.
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