Dopamine Brain Food

product on market Capsule NS Natural Stacks 🟢 Safety: 100/100
Brand: NS Natural Stacks
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 62% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
20 Servings
Other Combinations Product Type
62% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
500 mg (833% DV)
5 mg (250% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 5mg UL 100mg
1 mg (250% DV)
✅ 2.5× RDA — within safe limits 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 1mg UL 1.0mg
5 mg (83333% DV)
📊 2083.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 5mg
55 mcg (79% DV)
✅ Within RDA (1.0× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.055mg UL 0.4mg
L-Phenylalanine
500 mg
500 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 500mg
750 mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 750mg

Other Ingredients

Vegetable Capsule Cellulose Vegetable Stearate Silica

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Use: Take a serving of 2-3 capsules in the morning, or as directed by a healthcare practitioner. Do not take more than 3 capsules per day.

⚠️ Warnings & Precautions

Warning: Consult a healthcare practitioner before taking this or any nutritional supplement if you are pregnant/nursing, have or suspect a medical condition, are taking any medications (particularly MAOIs), or other non-Natural Stacks dietary supplements.

Keep out of reach of children.

Warning: Consult a healthcare practitioner before taking this or any nutritional supplement if you are pregnant/nursing, have or suspect a medical condition, are taking any medications (particularly MAOIs), or other non-Natural Stacks dietary supplement. Phenylketonurics: Contains phenylalanine. Do not use if safety seal is broken or missing.

🧪 Formulation Notes

Phenylketonurics: Contains phenylalanine.

No preservatives No artificial colors No soy No GMO

Additional Information

Store in a cool dry place.

U.S.A manufactured in a cGMP facility.

For mental alertness All natural Neurotransmitter support

Product Details

UPC / SKU 7 01698 82648 3
DSLD Entry Date 2016-11-21
Product Type Other Combinations
Form Capsule
Brand NS Natural Stacks
DSLD ID 66590
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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