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ALLERGY & HISTAMINE STACK

Quiet the histamine,

not the body.

Three formulas that reduce histamine load from multiple angles — mast-cell stability, gut-derived histamine, and anti-inflammatory support. Seasonal relief without the sedating trade-offs.

Shop Seasonal Allergy Bundle View Formula →

Purchases are completed at Neurobiologix, the seller. Gene Direct Nutrition may earn a commission.

PROFESSIONAL GRADE · 3 PRODUCT BUNDLE · QUERCETIN · DAO COFACTORS · NAC

Seasonal Allergy Bundle bottle
MAST CELLS
3 pathway formulas

Upstream of the symptom.

Antihistamines block receptors after histamine is already loose. This stack targets mast-cell stability, DAO enzyme support, and the inflammatory cascade — limiting the release in the first place.

GUT-IMMUNE
GI+ barrier support

The gut is half the allergy.

Food-derived and microbial histamine is a huge driver of symptoms for many patients. Gut-targeted ingredients help degrade histamine at the source and support the epithelial barrier.

CLEAR HEAD
NON drowsy formula

Focus without the fog.

No diphenhydramine, no cognitive haze. The ingredients are nutritional cofactors and botanicals — built for people who need to function through allergy season, not sleep through it.

MAY BENEFIT

Allergies start
upstream of the sneeze.

01
Seasonal allergy
Quercetin, NAC, and supporting nutrients help stabilize mast cells and thin mucus.
02
Gut health
DAO-supportive ingredients help degrade food-derived histamine before it circulates.
03
Immune balance
Targeted cofactors help the immune response react proportionally rather than inflame every trigger.
04
Inflammation
Anti-inflammatory support lowers the cytokine tail that keeps symptoms lingering after exposure.
05
Focus & attention
Non-sedating chemistry means cognitive clarity is preserved through peak allergy seasons.
06
Memory & cognition
Reduced neuroinflammation and better sleep during allergy season translate into clearer thinking.

Questions

Frequently asked.

What three products make up the Seasonal Allergy Bundle?
Three Neurobiologix formulas that target different parts of the histamine and inflammatory cascade — mast-cell and quercetin support, gut-derived histamine support, and a complementary anti-inflammatory formula. Follow the label on each bottle.
Can I take it alongside antihistamine medications?
Generally yes — the ingredients work upstream of the receptors these medications target. That said, always check with your prescribing clinician before combining, especially if you are on prescription-strength antihistamines or leukotriene inhibitors.
Will it make me drowsy?
No. The stack uses nutritional cofactors and botanicals such as quercetin and NAC rather than sedating H1 blockers. Most people take it during the day without any cognitive drag.
When should I start taking it for seasonal allergies?
Ideally two to four weeks before your typical peak allergy season — the mast-cell stabilizers and gut-supportive ingredients build up with consistent use. Starting early lets the pathways be primed before exposure climbs.
Is this helpful for histamine intolerance or MCAS?
The formulas are designed with histamine-sensitive patients in mind — including DAO enzyme and mast-cell support. If you have a diagnosed mast-cell activation condition, coordinate with a practitioner who can sequence it appropriately.
Is it safe during pregnancy or while breastfeeding?
Consult your healthcare practitioner before use if you are pregnant, lactating, or taking medications. Several ingredients in histamine-pathway formulas are not routinely recommended in pregnancy without medical oversight.

The Science

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