🟢 97/100

This product looks safe

  • Folate: 225mg is 225.0× the Tolerable Upper Intake Level (1.0mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 225mg is 225.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

2 Tablet(s) Serving Size
20 Servings
Other Combinations Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
5 mg (6% DV)
33.3 mg (2775% DV)
📊 27.8× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 33.3mg
10 mg (769% DV)
📊 7.7× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 10mg
25 mg (156% DV)
✅ 1.8× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 25mg UL 35mg
33.3 mg (1959% DV)
📊 25.6× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 33.3mg UL 100mg
225 mcg DFE (56% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 225.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 225mg UL 1.0mg
1 mcg (42% DV)
✅ Within RDA (0.4× RDA of 0.0024 mg) 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.001mg
100 mg (2000% DV)
📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 100mg
10 mg (2% DV)
📊 Market median: 125.0mg (294 products) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 10mg UL 3500mg
Calcium
170 mg (13% DV)
200 mcg (571% DV)
📊 5.7× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.2mg
Extreme Neuro Focus Blend
410 mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Film Coat Magnesium 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

Directions: Take 2 tablets with a glass of water approximately 30 minutes before breakfast. For maximum support, take another 2 tablets with a glass of water approximately before physical activity.

⚠️ Warnings & Precautions

Do not exceed 4 tablets in a 24-hour period. read the entire label before use and follow the directions provided.

Warning: Not intended for persons under 18.

Discontinue use and consult a medical doctor if you experience unusual symptoms.

Consult a medical doctor before use if you have been treated for, or diagnosed with, or have a family history of any medical condition, or if you are using any prescription or over-the-counter drug(s), including blood thinners.

Caffeine sensitive individuals may experience the following symptoms, including (but not limited to) restlessness, nervousness, tremors, headaches, anxiety, palpitations, increased heart rate, or difficulty sleeping. Do not combine with other sources of caffeine or stimulants. Do not exceed recommended serving. Improper use of this product will not improve results and is not advised. Do not use if packaging has been tampered with.

Keep out of reach of children.

🧪 Formulation Notes

Research driven and scientifically formulated , Focus Fast Extreme is the world's 1st and only neuro focusing agent designed to improve working memory, enhance focus, and provide extreme energy. By activating all available physiological pathways, Focus Fast is the only product to utilize the multi-pathway approach of neuro focusing technology.

In fact, in a randomized, double-blind, placebo-controlled, crossover clinical study subject using a key ingredient in Focus Fast improved working memory reaction time by 9.9%

Improve working memory Enhance focus Extreme energy

Non-GMO

The Focus Fast Extreme Advantage The researchers behind Focus Fast Extreme have created a new and highly innovative formula to improve Working memory, enhance focus, and boost energy levels.

Focus Fast Extreme is the pinnacle of brain supplementation and mental support.

Improve working memory Enhance focus Extreme energy

Additional Information

Focus Fast Extreme in action Faster schematic representation of one serving per day Slower Extreme Focus & Energy The Science behind the Focus Fast Extreme

The key in Focus Fast has been shown to improve working memory and favour attention Based on 2 servings per day

Only the most powerful and potent ingredients have been selected for their quality, potency and efficacy.

Worlds 1st and only neuro focusing agent

Store in a cool dry place (60-80 Degrees F).

Workout Gaming Sport

Product Details

UPC / SKU Tracking Code: 310J1120A12
DSLD Entry Date 2021-08-23
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 249833
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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