Home/ Supplements/ Vitamin C/ Ultra Sharp

Ultra Sharp

product on market Capsule Freeda Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains antioxidants like Vitamin C, E, and lutein, alongside zinc and copper, which are supported by moderate to strong evidence for maintaining ocular and cellular health. These ingredients work synergistically to protect tissues from oxidative stress. The overall profile maintains a high safety rating with no significant concerns noted.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Ultra Sharp
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Vegetable Capsule(s)
Serving Size
45
Servings
Other Combinations
Product Type
57%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
400 mg (444% DV)
134 mg (893% DV)
8.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
40 mg (364% DV)
3.6× RDA — above typical dose (UL: 40 mg) 263 studies (A:6, B:134)
2 mg (222% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
20 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
2 mg
Market median: 4.0mg (32 products)
Market median: 100.0mg (120 products)

Other Ingredients

Vegetable Cellulose Capsule Cellulose Vegetarian Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Adults, take two (2) capsules daily, preferably with food and drink.

Warnings & Precautions

Keep out of reach of children.

If you are pregnant, nursing, taking medication, or have a medical condition, consult your health care practitioner prior to using this product.

Formulation Notes

Based on the AREDS 2 clinical study sponsored by the National Eye Institute, which demonstrated the benefit of using these vitamins & minerals for eye health With Lutein, Zeaxanthin & added Bilberry Powerful antioxidants that support Eye & Vision Health

Vegan

No Gluten No Lactose No Artificial Colors No Artificial Flavors No Animal Derivatives No Sugar or Starch No Gelatin No Yeast

Manufactured in a GMP certified facility Proudly made in the USA

New Square Rabbinical Kashrus Council OU (Kosher)

AREDS 2 vision formula with lutein, zeaxthin, & added bilberry

Eye & vision

Additional Information

Next Century Nutrition Freeda The value of innovation since 1928

Vegan

Manufactured in a GMP certified facility Proudly made in the USA New Square Rabbinical Kashrus Council OU (Kosher)

Store in a cool, dry place. Do not expose to excessive heat or moisture.

Metadata

Product Details

UPC / SKU7 58487 04081 0
DSLD Entry Date2021-04-22
Product TypeOther Combinations
FormCapsule
BrandFreeda
DSLD ID246239
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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 →
Compare

Similar Products

View all Vitamin C products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.