Frequently Asked Questions
What are these supplements?
These are oral supplements designed to support your body's natural response to environmental triggers, histamine, and seasonal challenges. They work from the inside out—addressing how your body processes and responds to allergens, rather than just masking symptoms after they start. Each formula targets a different piece of the puzzle: immune balance, histamine breakdown, or detoxification pathways.
What makes these different?
Most products address discomfort after it happens. Our supplements take a proactive approach—they support your body's natural systems so you're prepared before triggers show up. We use premium, carefully sourced ingredients backed by research, and we're transparent about what's in every capsule. No common allergens. Just clean, effective formulations.
The Three Supplements
EnviroDefender - Your Shield Against Environmental Triggers
What it does:
Supports your body's balanced immune response to environmental challenges like pollen, dust, mold, pet dander, and seasonal shifts. It works on all phases of histamine in your body: production, release, and degradation. Think of it as preparation—helping your system handle what the environment throws at you before it becomes a problem.
Best for:
- Seasonal discomfort (spring pollen, fall ragweed, year-round environmental sensitivity)
- People who react to multiple triggers (indoor and outdoor)
- Supporting eye comfort, nasal comfort, and respiratory wellness during high-trigger times
- Anyone looking for proactive support rather than reactive solutions
Key ingredients and what they do:
- Quercetin: Slows histamine release; studied for supporting eye comfort during seasonal challenges
- Bromelain: Natural enzyme that supports healthy inflammation response and digestion
- Nettle extract: Inhibits mast cells and histamine receptors; clinically studied for nasal comfort
- NAC (N-Acetyl Cysteine): Supports respiratory health and acts as antioxidant
- Boswellia: Blocks the 5-LOX pathway involved in immune overreactions
- Grapeseed extract: Inhibits the enzyme responsible for histamine production
- Vitamin C: Helps break down histamine already released in the body
- Vitamin D3: Supports immune system balance
- Zinc: Essential for proper immune function
- Bioflavonoids: Enhance vitamin C effectiveness
Free from: Soy, wheat, fish, milk, shellfish, peanuts, tree nuts
Available sizes: 60 capsules, 120 capsules, bulk options
Cost: Under $2 per day
HistaDefender DAO - Support Where Histamine Starts
What it does:
Provides DAO (diamine oxidase), the key enzyme your gut uses to break down histamine from food and other sources. If your gut is overwhelmed, stressed, or out of balance, it can't produce enough DAO—and histamine builds up. That buildup makes your body more reactive to everything: foods, environmental triggers, stress. HistaDefender supports your body's natural histamine breakdown process right where it matters most—your digestive tract.
Best for:
- Anyone wanting to support their body's natural histamine processing
- People who notice discomfort after eating certain foods (aged cheese, wine, fermented foods, leftovers)
- Gut-related issues (bloating, brain fog, skin reactions connected to meals)
- Those who suspect histamine intolerance
- People dealing with mast cell activation or gut imbalances
What is histamine intolerance?
Your body produces histamine naturally, and you also get it from food. Normally, your gut makes DAO enzyme to break down excess histamine. But stress, certain medications, digestive disorders, and nutrient deficiencies can reduce DAO production. When your body can't break down histamine fast enough, it accumulates—causing bloating, headaches, skin issues, brain fog, and increased reactivity to normal triggers.
Key ingredients and what they do:
- DAO enzyme (30,000 HDU from porcine kidney extract): Breaks down dietary histamine in your digestive system—especially helpful before meals with high-histamine foods
- Maritime Pine bark extract (95% proanthocyanidins): Supports balanced histamine levels and promotes healthy gut with powerful antioxidant properties
- Catalase enzyme: Protects against oxidative stress by breaking down hydrogen peroxide; reduces inflammation
- Vitamin C (ascorbyl palmitate - fat-soluble form): Better absorption and longer-lasting support; helps regulate histamine levels
Free from: Eggs, milk, shellfish, fish, peanuts, wheat, tree nuts, soy
Available sizes: 60 capsules, or travel size
How to use: Take 1 capsules one to two times per day or as directed by your healthcare practitioner.
DetoxDefender (Oral Supplement)
What does it do?
Supports your body's natural detoxification processes, including Phase I and Phase II liver pathways. Helps your system handle environmental exposures, histamine buildup, and everyday toxins from city air, chemical cleaners, fragrances, and food additives. Designed for people who feel "off" without knowing why, or who feel extra sensitive to their environment.
What's in it?
Premium ingredients supporting natural detox:
- Quatrefolic®: Bioavailable folate supporting methylation and detox pathways
- NAC (N-Acetyl Cysteine): Powerful antioxidant supporting glutathione production (master detoxifier); respiratory support
- Milk Thistle: Traditional liver support with silymarin for liver cell protection
- Artichoke extract: Supports bile production and liver function
- Watercress: Cruciferous vegetable supporting Phase II detox enzymes
- Green Tea extract: Antioxidant with EGCG; supports cellular health and detoxification
- Additional herbal extracts: Synergistic botanicals for comprehensive detox support
Quality:
Professional-grade formula, Non-GMO ingredients, GMP-certified facility
Allergen information:
Check label for complete allergen information. Free from common allergens.
Available sizes:
DetoxDefender 120 capsules (30-day supply at 4 capsules daily)
Cost:
$55.99 ($0.46 per capsule, under $2 per day)
How to use:
Typically 4 capsules daily (follow label directions). Many people split as 2 capsules in morning with meal, 2 capsules in evening with meal for consistent support throughout the day.
Who it's for:
People dealing with chemical sensitivities, fragrance intolerance, feeling overwhelmed by environmental exposures, living in urban/polluted areas, or wanting to support liver function and natural detoxification. Works well with EnviroDefender and HistaDefender for comprehensive internal support.
Choosing the Right Supplement
"I react to pollen, dust, and seasonal changes—which one?"
Start with EnviroDefender. It's designed specifically for environmental triggers and seasonal challenges. It supports your immune response proactively so your body handles these exposures better.
"I have high histamine in the gut or want to address histamine in the gut first?"
Start with HistaDefender DAO. The DAO enzyme helps your body break down histamine before it causes problems.
"I have high histamine in the gut AND environmental stuff—which one?"
Consider both. HistaDefender addresses histamine and supports gut-level processing. EnviroDefender supports your body's response to environmental triggers. They work on different aspects of the same system and can be taken together. If you also deal with chemical sensitivities or feel overwhelmed by environmental exposures, add DetoxDefender to support your body's detox pathways.
"Can I take both EnviroDefender and HistaDefender together?"
Yes. They complement each other. HistaDefender focuses on gut-level histamine breakdown. EnviroDefender supports your body's response to environmental histamine and immune balance. Many customers use both for comprehensive support.
"I'm not sure what's triggering me—where do I start?"
If your symptoms happen overall → Start with HistaDefender
If your symptoms follow a seasonal pattern or worsen with pollen, dust, weather changes → Start with EnviroDefender
If you feel "off" or unbalanced → Start with DetoxDefender
If it's unclear or seems like everything triggers you → Consider starting with HistaDefender (gut issues often underlie broad reactivity), then add EnviroDefender or DetoxDefender after a few weeks based on your primary triggers
How to Use
General guidelines:
Follow the dosage instructions on each product label. Take supplements consistently—most people notice support within days to weeks, but effects build over time with regular use.
Can I take these with other supplements?
Our formulas are designed to work with most supplements. However, always check with your doctor before starting new supplements, especially if you're taking medications or have existing health conditions.
Can you take multiple Allergy Defender supplements together?
Yes. Many customers combine:
- EnviroDefender + HistaDefender: For those dealing with both environmental and histamine triggers
- HistaDefender + DetoxDefender: For gut support plus detox pathway assistance
- All three: For comprehensive support addressing environmental reactivity, histamine processing, and detoxification
These formulas complement each other and work on different aspects of your body's systems. Start with one or two based on your primary concerns, then add the third if needed.
Can I take these with medications?
Always consult your doctor. Some ingredients may interact with certain medications (for example, if you're on blood thinners, check before taking supplements with vitamin C, quercetin, or bromelain).
Best time to take:
EnviroDefender: Most people take it in the morning or split doses throughout the day during high-trigger seasons.
HistaDefender: Most people take it in the morning or split doses throughout the day.
DetoxDefender: Most people take it in the morning or split doses throughout the day
What to Expect
How quickly will I notice results?
EnviroDefender: Most people notice support within days to 2 weeks of consistent use. This is a proactive supplement, so effects build over time. During high-trigger seasons, you may notice your body handles environmental challenges more smoothly.
HistaDefender: Some people notice support within days, especially when taking it regularly. For deeper gut-level support, consistent use over weeks allows your body to rebuild natural balance. Results vary based on individual gut health and histamine load.
DetoxDefender: Support typically builds over 1-2 weeks as your body's detox pathways strengthen. Some people notice feeling clearer or less reactive to environmental exposures within days. Consistent use over 30 days allows the formula to support both Phase I and Phase II liver processes fully.
What results should I expect?
These supplements support your body's natural processes—they don't cure allergies or intolerances. EnviroDefender helps your immune system respond more appropriately to environmental triggers. HistaDefender supports your gut's ability to process dietary histamine. Combined with other strategies (reducing environmental allergen load, identifying trigger foods, managing stress), they help you feel more steady and less reactive.
Safety & Quality
Are these safe?
Made with premium, carefully sourced ingredients. Free from common allergens (see individual product details). However, always consult your doctor before starting any supplement, especially if you're pregnant, nursing, have health conditions, or take medications.
Who should NOT take these?
- Anyone with allergies to specific ingredients (check ingredient lists)
- Pregnant or nursing women (consult your doctor first)
- People on blood thinners or immune-modulating medications (check with doctor)
- Those with upcoming surgeries (some ingredients may affect bleeding—stop use 2 weeks before surgery)
- Anyone with severe medical conditions should consult their healthcare provider first
Quality standards:
We prioritize purity, potency, and clean formulations. Our supplements contain no artificial fillers, and we're transparent about every ingredient. We work with suppliers who meet strict quality standards.
Storage:
Store in a cool, dry place away from direct sunlight. Keep bottle tightly closed. Keep out of reach of children.
Pricing & Ordering
Cost breakdown:
All supplements are priced under $2 per day for daily support.
EnviroDefender: $56.99 (120 capsules available)
HistaDefender DAO: $57.99 (120 capsules available)
DetoxDefender: $55.99 (120 capsules, 30-day supply)
Subscriptions:
Available for auto-refill. Never run out during high-trigger seasons. Can be skipped or cancelled anytime.
Shipping:
Free shipping to contiguous United States.
Guarantee:
30-day risk-free guarantee. If you're not satisfied, contact customer support.
Combining with Other Products
Supplements + Allergen Spray:
This is a powerful combination. Allergy Asthma Clean Allergen Spray by Allergy Defender reduces what's in your environment (pet dander on surfaces, dust mites in bedding, pollen you tracked inside). Supplements support how your body responds internally to whatever triggers do make it through. Together, they address allergens from both angles—external reduction and internal support.
Supplements + Magnesium:
Yes—many customers use our Magnesium Topical Spray alongside supplements. Magnesium supports sleep, stress reduction, and muscle relaxation—all of which affect how your body handles allergies and sensitivities. Poor sleep and high stress can make you more reactive. Magnesium addresses those foundational issues.
Complete system approach:
Allergy management works best with multiple strategies: reduce environmental load (Allergy Asthma Clean Allergen Spray by Allergy Defender), support internal processes (supplements), address stress and sleep (Magnesium), identify trigger foods, maintain clean spaces, and work with your healthcare provider.
Frequently Asked Questions
Are these supplements vegan/vegetarian?
HistaDefender contains DAO from porcine (pig) kidney extract, so it's not vegan or vegetarian. EnviroDefender formulation may vary—check product label for specific sourcing.
Do these contain gluten?
Both EnviroDefender and HistaDefender are formulated without wheat. Check labels for full allergen information.
Can kids take these?
These supplements are not designed for kids.
Will these interfere with allergy shots or immunotherapy?
Check with your allergist. These supplements support natural immune balance and may complement immunotherapy, but your doctor should approve any additions to your treatment plan.
Can I take these every day long-term?
These supplements are designed for ongoing use. Many customers take them daily during high-trigger seasons or year-round for continuous support. As with any supplement, periodic check-ins with your healthcare provider are wise.
What if they don't work for me?
We offer a 30-day risk-free guarantee. If you're not satisfied, contact customer support. We'll help you troubleshoot and handle returns according to our policy. Remember that supplements work best as part of a comprehensive approach—they're one tool, not a complete solution.