Immune support that works with your body - not against it.

Your immune system isn't just a line of defense - it's a full-body communication network that relies on clean blood, open lymph, and balanced organs to stay strong. When that system gets overloaded, you're more likely to catch what's going around or struggle to bounce back. This collection clears the pathways, fortifies your immune response, and helps your body heal like it was built to.

True immunity isn't about fighting harder, it's about restoring balance.

You'll love our Immune & Sickness Detoxes if you want...

  • Faster recovery from illness with gentle, targeted herbal support.

  • Daily immune resilience that keeps you strong through every season.

  • Clearer breathing and circulation for better oxygen flow and defense.

  • Natural strength for the whole family without synthetic ingredients or side effects.

Crafted by naturopathic doctors combining fully natural herbs and ingredients with science. Each formula is rooted in deep research and designed to help your body do what it was meant to do: thrive.

Tinctures in the Immune & Sickness Detox Collection

Sick Bundle

A powerhouse blend for adult immune recovery and resilience. Supports rapid response to illness while nourishing the system to prevent future dips.

Perfect for when you're feeling run down or recovering from colds and flu.

Kold B Gone - Cold and Flu Tincture

Targets viral and bacterial activity while supporting natural immune function. Soothes inflammation and helps your body flush out what doesn't belong.

Ideal for early cold symptoms or increased immune support.

Seasonal Sniffles - Seasonal Allergies Tincture

Addresses allergy triggers and respiratory inflammation while strengthening immune tolerance. Calms the sinuses and clears congestion naturally.

Great for seasonal allergy sufferers or those who sensitive airways.

Ear Relief

Gentle but effective formula to ease ear pressure and irritation. Helps clear trapped fluid and microbial buildup that can lead to infection.

Perfect for earaches, sinus-related pressure, or post-swim recovery.

Kid's Wellness Bundle

A nurturing immune blend for children that supports natural defenses, energy, and recovery. Safe, gentle, and deliciously easy to take.

Ideal for kids during school season or exposure to germs.

Little Sick-O - Children's Cold and Flu

Targets children's cold and flu symptoms with calming, restorative herbs that ease discomfort and speed recovery.

Perfect for helping little ones feel better faster - naturally.

Pure Ingredients, Powerful Benefits

Pure, natural ingredients for real, lasting health. No fillers, no compromises - just the best nature has to offer.


Your body recognizes and absorbs nutrients best when they come from nature. That’s why we use only clean, high-quality ingredients designed for maximum effectiveness and balance. With no synthetic fillers or unnecessary additives, our supplements work in harmony with your body—providing the purest support for energy, immunity, digestion, and overall well-being. When you fuel your body with what it truly needs, you don’t just feel better—you thrive.

Shop by Symptoms

Listen to your body.

Explore supplements sorted by symptom—so you can find the support you need, right when you need it.

Shop by Bundles

Complete support, curated for you.

Our bundles are designed to work together—targeting root issues with a full-body approach to wellness.

Shop by Bestsellers

Tried, trusted, and loved.

Discover the most popular Fiducia formulas our customers return to again and again—for good reason

Personalized Nutrition, Perfected for You.

Your health is unique - your supplements should be too.

We craft custom formulations tailored to your specific needs, ensuring you get exactly what your body requires for optimal wellness. No fillers, no guesswork - just pure, targeted support designed for you.

Let’s Grow Healthier Together! Follow Fiducia for science-backed wellness tips, fun giveaways, and exclusive product updates. Join a like-minded community committed to real, natural health solutions.

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