🟢 97/100

This product looks safe

  • Folate: 450mg is 450.0× the Tolerable Upper Intake Level (1.0mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Safety Alerts

⚠️ Folate: 450mg is 450.0× 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
450 mcg DFE (113% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 450.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 450mg 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
2 mg (1% DV)
📊 Market median: 125.0mg (294 products) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 2mg UL 3500mg
Calcium
135 mg (10% 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
Neuro Focusing Agent Blend
1293 mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Magnesium Stearate Silica Pharmaceutical Glaze

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) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 1 serving (2 tablets) with an 8 fl oz. glass of water approximately 30 minutes before breakfast or your first meal. For maximum cognitive support, take 1 additional serving (2 tablets) with an 8 fl oz. glass of water approximately 30 minutes before lunch or mental activity, with a minimum of 4 hours apart from your first serving. Do not exceed 4 tablets in a 24-hour period.

⚠️ Warnings & Precautions

Contains soy.

Do not exceed 4 tablets in a 24-hour period.

Warning: Not to be used by individuals under the age of 18.

Do not use if you are pregnant, or contemplating becoming pregnant, or nursing. Consult a medical doctor before using this product if you have been treated for, diagnosed with, or have a family history of any medical condition such as, but not limited to, high blood pressure, diabetes, cardiac conditions or taking any prescription drug or over-the-counter medication.

Consult a medical doctor before using this product if you have been treated for, diagnosed with, or have a family history of any medical condition such as, but not limited to, high blood pressure, diabetes, cardiac conditions or taking any prescription drug or over-the-counter medication. Discontinue use two weeks prior to surgery. Use of this product may cause your skin to be extra sensitive to UV sources, such as artificial or natural sunlight. Do not exceed the recommended dosage as improper use of this product will not improve results and is not advised. Do not use if imprinted seal under cap is broken.

Important: Keep out of reach of children.

🧪 Formulation Notes

Focus Fast in action schematic representation of two servings per day Improve working memory and increase focus The science behind Focus Fast Research driven and scientifically formulated, Focus Fast is the World's 1st and Only Neuro Focusing Agent designed to improve working memory, increase focus, and enhance attention. How does it work? The synergistic blend of ingredients inside Focus Fast speeds up short-term memory processing through an increase in working memory neural speed and capacity. This translates into more information being reviewed, stored, and retrieved - fast! 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, subjects using a key ingredient in Focus Fast improved working memory reaction time by 9.9% in only 6 hours! The key ingredient in Focus Fast has been shown to improve working memory and favour attention. Based on 2 servings per day.

Made in the USA from international and domestic ingredients.

The Focus Fast cognitive advantage The researchers behind Focus Fast have created a new and highly innovative formula to improve working memory, increase focus, and enhance attention. Over 38 powerful ingredients have been selected for their quality, potency and efficacy. Focus Fast is the pinnacle of brain supplementation and mental support. At home Focus Fast supports the role of memory function and improves working memory during everyday activities. At work Whether at the office or on the go, Fast Focus enhances attention. At school In class or at the library, Focus Fast contributes to increases in cognitive performance and healthy cognitive function.

World's 1st and only neuro focusing agent Improve working memory Enhance attention - fast! Just one easy serving

Stimulant-free

Additional Information

New

Store at 59 degrees - 86 degrees F (15 degrees - 30 degrees C). Protect from heat, light and moisture.

Product Details

DSLD Entry Date 2021-06-23
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 249957
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 →

Compare Similar Products

View all Vitamin C products →