Home/ Supplements/ Vitamin C/ Daily Immune Support

Daily Immune Support

product on market Tablet or Pill MegaFood Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C, D3, and zinc are supported by strong evidence for maintaining immune function and respiratory health. Astragalus is included for immune support, though research evidence for its efficacy is more limited. The ingredient profile maintains a high safety rating.

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

Label

Product Label

Label for Daily Immune Support
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
60
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
90 mg (100% DV)
15 mcg (75% DV)
Within RDA (1.0× RDA) 608 studies (A:16, B:251)
6 mg (55% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
500 mg
Market median: 470.0mg (230 products) 9 studies (A:3, B:3)

Other Ingredients

Microcrystalline Cellulose Brown Rice Rice Protein autolyzed Yeast extract Yeast Silicon Dioxide Brown Rice Stearic Acid Rice Protein Hypromellose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: 1 tablet daily with a beverage. May be taken anytime throughout the day, even on an empty stomach.

Warnings & Precautions

Keep out of reach of children.

Formulation Notes

OK (Kosher)

Vegetarian

Non GMO Project Verified nongmoproject.org NSF Certified Gluten-free Dairy free Soy free Tested 125+ Pesticides & herbicides Residue free Glyphosate detoxproject.org

Daily Immune Support with Vitamins C & D3, Zinc & Astragalus Root

MegaFood Daily Immune Support tablet provides daily support for a healthy immune system. We combine immune-supportive vitamins C and D3, plus zinc and astragalus, an herb traditionally used to aid in immune support. This MegaFood product is made with real food and added nutrients. This vitamin is paired with a whole food in our unique process.

Additional Information

To learn about our seals, please visit megafood.com/standards. Non GMO Project Verified nongmoproject.org NSF Certified Gluten-free Tested 125+ Pesticides & herbicides OK (Kosher) Glyphosate Residue free detoxproject.org Certified B Corporation

Satisfaction guaranteed or your money back. We believe that the most nutritious food comes from healthy soils and valued farmers. Our goal is to work with farmers who share our commitment to organic and regenerative agriculture. megafood.com/farmers

Store tightly sealed in a cool place and avoid exposure to moisture. Once open, consume within three months.

Metadata

Product Details

UPC / SKU0 51494 10443 9
DSLD Entry Date2022-05-19
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandMegaFood
DSLD ID265305
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

OB Complete Chewable
Vertical Pharmaceuticals · Tablet or Pill
100
RenaPlex-D
Nephro-Tech · Tablet or Pill
100
800/Ultra D
Dialyvite · Tablet or Pill
100
B-Vital
Higher Nature · Tablet or Pill
100
Energise
Higher Nature · Tablet or Pill
100
View all Vitamin C products →
Vitamin C research Best Vitamin C All Vitamin C products More from MegaFood 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.