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Acute Defense

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains vitamin C, elderberry, and echinacea, which have moderate evidence for supporting immune function and potentially reducing cold duration. These ingredients are generally recognized as safe for short-term use. Research suggests they may help modulate the immune response during acute respiratory infections.

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

Label

Product Label

Label for Acute Defense
Open Full PDF View on NIH DSLD →
Details

Label Data

2.8 Gram(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg (333% DV)
2.2× RDA — within safe limits 250 studies (A:6, B:97)
FoodState S. cerevisiae
5 mg (33% DV)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
FoodState Farm Fresh Fruit Blend
200 mg
Market median: 250.0mg (337 products) 127 studies (A:1, B:41)
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Add 1 scoop to 3-4 oz or 1/4 cup of water, mix well and consume immediately. For best results, take one serving 3 times per day for 5 days at onset.

Formulation Notes

Made with FoodState Vitamin C, Zinc and Black Elderberry, plus Echinacea, this formula contains high levels of plant compounds effective in supporting a quick immune response. - Black Elderberry Fruit has an extensive history of being used in the early stages of seasonal immune challenges. - Echinacea is an herb of the daisy family with strong immune-promoting properties. - Ginger Root is rich in immune supportive antioxidants.

With Black Elderberry, Echinacea & Vitamin C

Acute Defense does not contain any added sugar, sweeteners, flavorings or preservatives.

Additional Information

Acute Defense provides key nutrients and plant compounds known to help strengthen your immune response when you need it most.

Immune support

30 Servings

Acute Defense is made with tart fruits and pungent botanicals that will awaken your body's immune response.

Keep lid tightly sealed and once open, consume within 3 months

About Uncle Matt's Organic As 4th generation citrus growers in Clermont, FL, the commitment to organic farming runs deep at Uncle Matt's! "We're passionate about growing a 'healthy generation' and believe that growing organic is the best way to farm," says Matt McLean. "We offer a line of bottled juices as well as organic citrus and produce."

You'll like the way real feels MegaFood has been improving lives since 1973.

We like the feel of fresh vegetables, the smell of real fruit. Of working with real farmers. Of being a small, honest, rooted-in-real New Hampshire company. We like the feel of being real, using real, making real. And we think you will too. See how our supplements are made at megafood.com/showme Meet Matt McLean, CEO & Founder F5042B Uncle Matt's Organic, Inc.

F5042B Rev: 2 02/16

Metadata

Product Details

UPC / SKU0 51494 60144 0
DSLD Entry Date2016-07-25
Product TypeBotanical with Nutrients
FormPowder
DSLD ID63218
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
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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.