MegaFood Daily Immune Support, 60 Tablets supplement bottle
MegaFood

Daily Immune Support, 60 Tablets

What We Researched
5 active ingredients analyzed · 10 inactive ingredients decoded · 8 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
83
Product Score Good
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C(as ascorbic acid) 90 mg 100%
Vitamin D3 (as fermented cholecalciferol) 15 mcg 75%
Zinc (as fermented zinc bisglycinate) 6 mg 55%
Organic Astragalus Root 500 mg **
*Food BlendOrganic orange, organic brown rice 134 mg **
Bioavailability Good

Absorption Rating

  • Vitamin C(as ascorbic acid) Fair
  • Vitamin D3 (as fermented cholecalciferol) Good
  • Zinc (as fermented zinc bisglycinate) Good
  • Organic Astragalus Root Poor
  • *Food BlendOrganic orange, organic brown rice Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Brown Rice
  • Rice Protein
  • Autolyzed Yeast Extract
  • Yeast
  • Silicon Dioxide
  • Brown Rice
  • Stearic Acid
  • Rice Protein
  • Hypromellose
Efficacy Very Good

Dosage Analysis

  • Vitamin C(as ascorbic acid) 90 mg Effective
  • Vitamin D3 (as fermented cholecalciferol) 15 mcg Effective
  • Zinc (as fermented zinc bisglycinate) 6 mg Under-dosed
  • Organic Astragalus Root 500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C(as ascorbic acid) 90 mg 100%
Vitamin D3 (as fermented cholecalciferol) 15 mcg 75%
Zinc (as fermented zinc bisglycinate) 6 mg 55%
Organic Astragalus Root 500 mg **
*Food BlendOrganic orange, organic brown rice 134 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Brown Rice Generally_safe

It is used to add bulk to the supplement.

Rice Protein Safe

It is used as a filler or to increase the protein content.

Autolyzed Yeast Extract Generally_safe

It is used to enhance the flavor of supplements.

Yeast Unknown
Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brown Rice Generally_safe

It is used to add bulk to the supplement.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Rice Protein Safe

It is used as a filler or to increase the protein content.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Price Comparison

Vitacost $22.99
Best Price
iHerb $23.82

Price History

Tracked across major retailers. Updated periodically.

$25$24$23$22$21 Mar 12 $23.00$22.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
MegaFood

Founded 1973 · Manchester, New Hampshire, United States · 125 products · megafood.com

Certifications

8 certifications
B Corp Certified Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source
Vegan Certified Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit Misleadingly labeling products as '100% whole food' when they allegedly contained synthetic ingredients.2019Source
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Frequently Asked Questions
Is MegaFood Daily Immune Support, 60 Tablets a good supplement?

MegaFood Daily Immune Support, 60 Tablets received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 5 active ingredients Of the 10 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, MegaFood, holds a brand trust score of 89/100 with 8 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Nsf Certified For Sport.

What are the ingredients in MegaFood Daily Immune Support, 60 Tablets?

MegaFood Daily Immune Support, 60 Tablets contains 5 active ingredients: Vitamin C(as ascorbic acid) (90 mg), Vitamin D3 (as fermented cholecalciferol) (15 mcg), Zinc (as fermented zinc bisglycinate) (6 mg), Organic Astragalus Root (500 mg), *Food BlendOrganic orange, organic brown rice (134 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MegaFood Daily Immune Support, 60 Tablets safe to take?

MegaFood Daily Immune Support, 60 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is MegaFood a trustworthy supplement brand?

MegaFood receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Manchester, New Hampshire, United States, the company offers 125 products in their lineup. They hold 8 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MegaFood has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.