Collection: Immune Support Supplements

Herbal immune support works best as a steady, everyday habit rather than a last-minute scramble. This collection brings together medicinal mushrooms like Agaricus blazei, plant-based zinc from guava leaf with amla vitamin C, grass-fed colostrum and a seasonal herbal tonic, so you can build support that fits your routine. Start with our guide to immunomodulator herbs.

Reviews★★★★★4.8 from 11,000+
TestingThird-party tested, COA on every product
MadeSmall batches, trusted partners

19 products

Why whole plants and mushrooms
The Zuma Nutrition approach

Why whole plants and mushrooms

Many traditional immune herbs and mushrooms are described as immunomodulators: rather than simply revving the immune system up, they help it respond in a balanced way. That idea shapes this collection. We favor whole-food and whole-plant sources, such as zinc from guava leaves alongside vitamin C from amla berries and antioxidants like quercetin, over isolated synthetic nutrients. Our liquid and liposomal formulas are water-soluble, so they absorb readily.

Immunity is also closely tied to the gut, to mineral status and to how well you sleep and recover. So instead of one formula that promises to do everything, this collection lets you build layers: a daily mineral and vitamin base, a mushroom or herbal formula for deeper support, and gut-focused nutrients like colostrum. Many of our herbal tonics use fresh, wild-harvested raw ingredients. It's a practical way to support the body's own defenses all year, not just when everyone around you starts sniffling.

How to choose

Daily foundation: Guava Leaf Zinc + Amla Vitamin C provides 7.5 mg of plant-based zinc per serving in a liposomal formula with ashwagandha and holy basil. It's rated 4.87 across 120 reviews and is the easiest of our immune support supplements to take every day.

Mushroom supplements: Agaricus Blazei Murill Extract comes from a mushroom with a long traditional reputation for immunity and vitality, and it is rated 4.97 across 31 reviews. The Mushroom Immunity Complex is formulated to support natural killer cell activity and healthy immune function, and it is third-party tested.†

Gut and immune connection: much of the immune system lives in the gut. 100% Grass-Fed Organic Colostrum provides immunoglobulins that support natural immune responses and a healthy gut lining.†

Seasonal support: Immunity Support Tonic is an herbal extract most commonly used during the colder months to support the body's natural immune response. It's rated 4.93 across 43 reviews.

Antioxidant support: our Black Seed Oil is undiluted, CO2-extracted and contains over 7% total thymoquinone to support a healthy immune response.

How to use them together

Start with a daily base of zinc and vitamin C, and add a mushroom extract if you want deeper, longer-term support. Colostrum fits well if digestion is also on your mind. Keep Immunity Support Tonic on hand for the seasons when you need it most. Introduce one product at a time and give each a few weeks of consistent use.

Immunity supplements are only one layer. Sleep, a colorful diet, time outdoors and managing stress all shape how well your immune system works.

Keep learning

Read our guide to immunomodulator herbs, then learn about the benefits of Agaricus blazei and guava leaf zinc with amla vitamin C. You may also like our lung and respiratory and gut health collections.