Home/ Supplements/ Vitamin A/ Ester-C Effervescent 1000 mg Natural Ora...

Ester-C Effervescent 1000 mg Natural Orange Flavor

product on market Powder Solgar Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 48% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C is supported by strong evidence for its role in immune function and antioxidant protection. Vitamin A contributes to maintaining healthy vision and skin integrity. These ingredients are well-studied, though the overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

Label for Ester-C Effervescent 1000 mg Natural Orange Flavor
Open Full PDF View on NIH DSLD →
Details

Label Data

10 Gram(s)
Serving Size
Other Combinations
Product Type
48%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
25 Calorie(s)
Total Carbohydrates
7 Gram(s) (2% DV)
Sugar
5 Gram(s)
Vitamin A
800 IU (16% DV)
Vitamin C
1026 mg (1710% DV)
0.38 mg (25% DV)
Within RDA (0.3× RDA) 76 studies (A:0, B:33)
0.43 mg (25% DV)
Within RDA (0.3× RDA) 13 studies (A:0, B:1)
5 mg (25% DV)
Within RDA (0.4× RDA) 196 studies (A:5, B:63)
10 mg (500% DV)
7.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
12.5 mcg (3% DV)
Market median: 667.0mg (446 products) 226 studies (A:10, B:105)
25 mcg (417% DV)
10.4× RDA — above typical dose 139 studies (A:1, B:44)
2.5 mg (25% DV)
Within RDA (0.5× RDA) 2 studies — no high-quality reviews
Calcium
150 mg (15% DV)
100 mg (10% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:3)
60 mg (15% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
2 mg (13% DV)
Within RDA (0.2× RDA) 263 studies (A:6, B:134)
0.5 mg (25% DV)
Within RDA (0.2× RDA) 9 studies — no high-quality reviews
5 mcg (4% DV)
Within RDA (0.1× RDA) 199 studies (A:1, B:55)
Sodium
40 mg (2% DV)
Potassium
400 mg (11% DV)
Antioxidant Health Proprietary Blend
58 mg

Other Ingredients

Cane Sugar Citric Acid natural Orange flavor Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Take once a day

Suggested use: For adults, pour packet into 4-6 fl. oz. of water once daily. Stir or shake.

Warnings & Precautions

If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement.

Discontinue use and consult your healthcare practitioner if any adverse reactions occur.

Not intended for use by persons under the age of 18. Keep out of reach of children.

Do not use if packet is torn or damaged.

Formulation Notes

24-hour immune support

Patented Vitamin C formula B Vitamins to support energy metabolism

No artificial sweeteners Gluten, wheat & dairy free

Suitable for vegetarians

Natural orange flavor packets

Free of: Gluten, wheat, dairy, soy, yeast, artificial flavor, artificial sweetener and preservatives.

Solgar's KOF-K certification #K-1250

Additional Information

Solgar since 1947

K Parve (Kosher)

Store at room temperature.

Not for individual sale

Metadata

Product Details

DSLD Entry Date2020-07-23
Product TypeOther Combinations
FormPowder
BrandSolgar
DSLD ID220764
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
Compare

Similar Products

Onward Peach Pear
Run Everything Laboratories · Powder
100
Children's Mindlinx Multinutrient
BioCare · Powder
100
Custom Vitamin/Mineral Base Powder
Metabolic Maintenance · Powder
100
Pediatric Multi-Vitamin Powder
Metabolic Maintenance · Powder
100
DRN Vitamin/Mineral Basic Supplement Powder
Kirkman · Powder
100
View all Vitamin A products →
Vitamin A research Best Vitamin A All Vitamin A products More from Solgar View on NIH DSLD →

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