🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 29% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

1 Liquid Soft-Gel(s) Serving Size
16 Servings
Botanical with Nutrients Product Type
29% Evidence Coverage

Supplement Facts — Evidence Check

Calories
45 Calorie(s)
Total Fat
2 Gram(s) (3% DV)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
2 Gram(s)
Vitamin C
400 mg (444% DV)
27 mg (180% DV)
✅ 1.8× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 27mg UL 1000mg
9 mg (82% DV)
✅ Within RDA (0.8× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 9mg UL 40mg
40 mcg (73% DV)
✅ Within RDA (0.7× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.04mg UL 0.4mg
📊 Market median: 400.0mg (380 products) 📚 34 studies (Tier A: 1, B: 10)
This product: 400mg
📊 Market median: 500.0mg (115 products)
Median 500.0mg This product: 240mg
📊 Market median: 470.0mg (230 products) 📚 9 studies (Tier A: 3, B: 3)
This product: 200mg
Citrus Fruit Extract
180 mg
Andrographis Stem Extract
100 mg
📊 Market median: 450.0mg (130 products) 📚 1 studies — no high-quality reviews
This product: 100mg
Oregano Leaf Oil
67 mg
Beta-Glucan
20 mg
BioPerine Complex
6 mg

Other Ingredients

Soybean Oil Gelatin Water, Purified Glycerin Beeswax Soy Lecithin Maltodextrin Turmeric Dextrin Titanium Dioxide Sodium Copper Chlorophyllin

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: (Adult) When your immune system needs a boost, take six (6) liquid soft-gels a day in divided doses for up to one week. As a maintenance dose, take one (1) liquid soft-gel twice a day with a full glass (8oz) of water.

⚠️ Warnings & Precautions

Usage warnings: Do not use if safety seal is broken. Do not exceed recommended daily intake. Warning: (State of California Prop 65) This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

Check with your doctor before using this product if you are using medication or have any medical conditions. Do not use if you may become pregnant, are pregnant or nursing.

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

Contains: Soy.

🧪 Formulation Notes

Immuno-Shield All Season Wellness delivers select ingredients to support your body's natural defense mechanisms. Immuno-Shield All Season Wellness provides broad-based support for the immune system. It helps nourish the body to strengthen resistance and maintain wellness, no matter what time of year. What makes us different: Liquid Soft-Gels - The nutrients in these easy-to-swallow liquid soft-gels are released fast. Other forms of delivery can contain binders and fillers that may cause stomach upset and offer no nutritional value. Advanced Liquid Soft-Gels provide an optimum delivery system. Quality assurance - Irwin Naturals is committed to providing the highest quality products for your health. We employ compliance testing to ensure purity and potency.

Vitamins & minerals: This formula contains essential nutrients such as Vitamin C and Zinc to help boost natural immunity. Multi-herbs: This formula supplies a robust blend of botanicals that are traditionally used in formulas - including echinacea, olive leaf, astragalus and oregano oil. Antioxidants: This formula includes Vitamin C, Vitamin E and bioflavonoids which exert antioxidant activity to help protect the body from cell-damaging free radicals. Patented BioPerine - Our special BioPerine Complex enhances the bioavailability, absorption and potency of many nutrients.

Support your body's natural defense system

No preservatives added.

Additional Information

Pass Quality Tested Guaranteed

Store in a cool, dry place.

Questions: Contact consumer affairs Weekdays 8:00 AM to 5:00 PM (PST) 100+ highly specialized products: www.IrwinNaturals.com

Global responsibility - Over the years we have donated to organizations that support the environment and the health of children. Full disclosure ingredient panel

Product Details

UPC / SKU 7 10363 26241 9
DSLD Entry Date 2025-02-23
Product Type Botanical with Nutrients
Form Softgel Capsule
DSLD ID 323284
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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