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Ester-C Plus Immune Complex

product on market Softgel Capsule Solgar Safety: 98/100
98/100

This product looks safe

  • Folate: 666mg is 666.0× the Tolerable Upper Intake Level (1.0mg)
  • 62% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and Vitamin A are supported by strong evidence for their roles in supporting immune function and maintaining mucosal barriers. These ingredients contribute to the body's antioxidant defenses and cellular health. The overall profile is associated with a high safety score.

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

Alerts

Safety Alerts

Folate: 666mg is 666.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Ester-C Plus Immune Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Softgel(s)
Serving Size
60
Servings
Botanical with Nutrients
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Total Fat
1 Gram(s) (1% DV)
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin A
750 mcg (83% DV)
Vitamin C
1000 mg (1111% DV)
15 mcg (75% DV)
Within RDA (1.0× RDA) 608 studies (A:16, B:251)
2 mg (118% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
666 mcg DFE (167% DV)
Exceeds UL by 666.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
6 mcg (250% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
300 mcg (1000% DV)
10.0× RDA — above typical dose 27 studies (A:0, B:11)
10 mg (200% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
25 mg (6% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
17 mg
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Market median: 470.0mg (230 products) 9 studies (A:3, B:3)

Other Ingredients

Rice Bran Oil Gelatin Vegetable Glycerin natural Caramel color yellow Beeswax Sunflower Lecithin Carob powder
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement for adults, take two (2) daily, preferably with a meal or as directed by a healthcare practitioner.

Warnings & Precautions

If you are pregnant, nursing, taking any medications, have any medical condition, or are planning to undergo any clinical lab testing, please consult your healthcare practitioner before taking any dietary supplement. Some supplements may interact with certain medications and/or interfere with certain lab tests.

Avoid this product if you are allergic to sunflowers or daisy-like flowers.

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 outer bottle seal is missing or damaged.

Formulation Notes

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

Ester-C Plus Immune Complex offers this combination of benefits: Ester-C is pH neutral (non-acidic) and gentle on the stomach. Supports upper respiratory health Ester-C is clinically studied to stay in the white blood cells for up to 24 hours 24-hour immune support plus so much more. That’s Ester-C Plus Immune Complex.

The only vitamin C with 24-hour immune support Provides vitamin D3, vitamin A, and zinc for extra immune support. Also includes elderberry and echinacea.

Plus vitamin D3 & zinc with elderberry and echinacea

Gluten, wheat & dairy free Non-GMO

Ester-C: The only vitamin C with 24-hour immune support No other vitamin C gives you what Ester-C does. Every dose offers advanced immune support with 1,000 mg of Ester-C. What’s more, Ester-C is clinically studied to stay in your white blood cells for up to 24 hours.

Additional Information

Store at room temperature.

For more information, call toll-free 1-877-SOLGAR 4 www.solgar.com

Metadata

Product Details

UPC / SKU0 33984 00690 4
DSLD Entry Date2022-06-16
Product TypeBotanical with Nutrients
FormSoftgel Capsule
BrandSolgar
DSLD ID264151
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.