
Immune & Respiratory Support Supplements
Explore nutritional and herbal formulas supporting normal immune and respiratory-system functions.
38 products in this guide
How to compare immune system supplements
Immune and respiratory support products can provide vitamins, minerals, foods, herbs or tissue ingredients with different roles. Compare everyday versus seasonal support, formula type, allergy considerations and medication context rather than assuming all immune products serve the same purpose.
Understand the goal before choosing a product
Immune and respiratory formulas may provide nutrients, foods, herbs or tissue ingredients with very different roles and cautions.
Acute or persistent respiratory symptoms require appropriate medical attention; supplements are not a substitute for diagnosis or treatment.
Immune & Respiratory Support Supplements to compare


Protocol: Healthy Upper Respiratory Tract Immune Function
Support for upper respiratory immune health*




Protocol: Immune Function Support
Comprehensive support for healthy immune function*

Protocol: Seasonal Immune Support
Targeted support for seasonal immune challenges*



Sinus Forte
Supports healthy mucous membranes of the nose, sinuses and upper respiratory tract*.

Protocol: Lower Respiratory Tract Immune Function Support
Support for lower respiratory immune health*

Immune System Health Pack - Vegetarian
Convenient, everyday vegetarian immune system support*




Protocol: Healthy Lung Function Support
Support for healthy respiratory and lung function*

Protocol: Immune Tolerance
Support for healthy immune balance and immune tolerance*









Protocol: Immune Health During Travel
Support for immune health while traveling*





Herbal Throat Spray Phytosynergist®
Supports healthy throat tissue and soothes mucous membranes*





Cataplex® A-C
Supports immune system and maintains healthy cells and tissues*


How these formulas differ
Use the current product label and practitioner guidance for final selection.
Separate nutrient-focused formulas, botanical blends and multi-product packs. The intended age group, declared ingredients and individual precautions matter more than a shared immune-support heading.
| Product | Listing focus | Declared formula in brief | Label directions |
|---|---|---|---|
| Cataplex® CView product →Standard Process | Immune system, skin and connective tissue, and bone health* | Three tablets supply vitamin C 18 mg, calcium 30 mg and sodium 50 mg, plus a 590 mg blend including veal bone, bovine adrenal, buckwheat, alfalfa, mushrooms, wheat germ and echinacea roots. | Three tablets per meal, or as directed.Full ingredients and cautions → |
| Zinc Chelate™View product →Standard Process | For support of immune system function* | Each tablet contains zinc 10 mg and a 220 mg proprietary blend of bovine liver, organic beet root, organic carrot and organic sweet potato. | One tablet daily, or as directed.Full ingredients and cautions → |
| Echinacea Premium®View product →MediHerb | Enhances healthy immune system function* | Per tablet: calcium 64 mg; Echinacea angustifolia root 4:1 extract 150 mg and Echinacea purpurea root 5:1 extract 135 mg, providing 3.5 mg total alkylamides. | One tablet two to three times daily, or as directed.Full ingredients and cautions → |
| Andrographis ComplexView product →MediHerb | Short-term immune system support* | Each Serving Size (1 Tablet) contains: Calcium 51 mg, Echinacea root 4:1 extract 125 mg (from Echinacea angustifolia root 500 mg), Holy Basil herb 5:1 extract 100 mg (from Ocimum tenuiflorum herb 500 mg), Andrographis herb 10:1 extract 100 mg (from Andrographis paniculata herb 1.0 g, Containing andrographolide 10 mg), Holy Basil (Ocimum tenuiflorum) herb essential oil 10 mg. | 1 tablet 2 - 4 times daily, or as directed.Full ingredients and cautions → |
| Congaplex®View product →Standard Process | Supports healthy immune system function* | Three capsules provide vitamin A 270 mcg RAE, vitamin C 6 mg, calcium 80 mg, magnesium 15 mg and a 630 mg blend with bovine thymus Cytosol extract and other whole-food and animal ingredients. Contains wheat and gelatin. These are serving amounts, not a whole-day total. | Three capsules per meal, or as directed.Full ingredients and cautions → |
| Immune System Health PackView product →Standard Process | Convenient, everyday immune system support* | Per pack: Immuplex 2 capsules, Cataplex F 2 tablets, Cataplex C 3 tablets and Calcium Lactate 1 tablet. The panel declares vitamin C 72 mg, zinc 9 mg, iron 5 mg and a 1.4 g blend. Contains wheat. | Contents of 1 pack three times a day.Full ingredients and cautions → |
A label-based selection path
Nutrient-focused choices
Which nutrients and labeled servings are being compared?
- Cataplex® CView product →
Immune system, skin and connective tissue, and bone health*
- Zinc Chelate™View product →
For support of immune system function*
Botanical formulas
What herbs and cautions are specific to each formula?
- Echinacea Premium®View product →
Enhances healthy immune system function*
- Andrographis ComplexView product →
Short-term immune system support*
Blends and packs
Is this one formula or several component products?
- Congaplex®View product →
Supports healthy immune system function*
- Immune System Health PackView product →
Convenient, everyday immune system support*
Compare the approaches, then read the specific labels and individual cautions.
Use the right source for the right question
WSNC adds independent comparison and practitioner context. Authorized Standard Process product listings remain the source for current product positioning and labels; NIH resources provide ingredient-level background; FDA guidance explains the consumer and regulatory framework for dietary supplements.
Immune & Respiratory Support Supplements FAQ
Is an immune health pack one ingredient list?
A pack can contain several products. Read the component list and each individual formula’s directions, ingredients and cautions; the pack name does not replace those labels.
How should child and adult immune products be compared?
Keep the intended age group and product-specific directions explicit. Do not infer a child’s serving from an adult formula or from a similar product name.
Does a shared immune-support description mean the herbs are the same?
No. Compare the named botanical extracts and amounts on each label. The same general listing category can contain substantially different ingredients and precautions.
What should I compare when researching immune system supplements?
Immune and respiratory support products can provide vitamins, minerals, foods, herbs or tissue ingredients with different roles. Compare everyday versus seasonal support, formula type, allergy considerations and medication context rather than assuming all immune products serve the same purpose. Product placement is based on the current manufacturer listing and is intended for navigation and education, not diagnosis.
Related comparisons and product guides
Standard Process Immune Protocols Compared
Compare six immune and respiratory protocols, identify identical seasonal and healthy-immune contents, and distinguish broader support from respiratory-focused listings.
Read the comparison →Zinc Supplements: Forms and Formula Differences
Compare zinc label amounts, forms and added minerals. Review Standard Process zinc options, nutrient overlap and practical safety questions.
Read the guide →Vitamin C Supplements: Forms and Formula Comparisons
Compare vitamin C forms, labeled serving amounts and combination formulas. Explore Cataplex C and related WSNC products with qualified evidence and safety guidance.
Read the guide →Echinacea Supplements: Species, Root Extracts and Vitamin C Blends
Compare Echinacea supplement forms, label amounts and evidence limits. Explore species, root extracts and vitamin c blends with WSNC practitioner guidance.
Read the guide →Astragalus Supplements: Root Extracts and Complete Immune Formulas
Compare Astragalus supplement forms, label amounts and evidence limits. Explore root extracts and complete immune formulas with WSNC practitioner guidance.
Read the guide →Andrographis Supplements: Andrographolide and Respiratory Research
Compare Andrographis supplement forms, label amounts and evidence limits. Explore andrographolide and respiratory research with WSNC practitioner guidance.
Read the guide →Mushroom Supplements: Reishi, Shiitake and Species-Specific Labels
Compare Mushroom supplement forms, label amounts and evidence limits. Explore reishi, shiitake and species-specific labels with WSNC practitioner guidance.
Read the guide →Cat’s Claw Supplements: Bark Extract, POA and Immune Claims
Compare Cat’s Claw supplement forms, label amounts and evidence limits. Explore bark extract, poa and immune claims with WSNC practitioner guidance.
Read the guide →Artemisinin Supplements: Sweet Wormwood Extract Versus Prescription Therapy
Compare Artemisinin supplement forms, label amounts and evidence limits. Explore sweet wormwood extract versus prescription therapy with WSNC practitioner guidance.
Read the guide →Goldenseal Supplements: Root Extract and Why Berberine Is Different
Compare Goldenseal supplement forms, label amounts and evidence limits. Explore root extract and why berberine is different with WSNC practitioner guidance.
Read the guide →Quercetin Supplements: Forms, Evidence and an Unverified Catalog Match
Compare Quercetin supplement forms, label amounts and evidence limits. Explore forms, evidence and an unverified catalog match with WSNC practitioner guidance.
Read the guide →






