Seasonal Factor

Supports respiratory health during seasonal changes.
Sale price$ 71.00

Seasonal Factor (Natural D‑Hist®) is a professional‑grade formula designed to support immune balance in hypersensitive individuals, promote clear nasal passages, and support respiratory health during seasonal shifts. It uses a targeted blend of flavonoids, proteolytic enzymes, and botanicals to help regulate histamine, maintain mucosal health, and ease seasonal discomfort.*

Key Benefits
  • Supports immune balance and histamine regulation*
  • Promotes respiratory and sinus comfort*
  • Helps maintain normal mucus viscosity for clearer airways*
  • Supports healthy nasal passage function*
Why Choose Seasonal Factor?

Environmental allergens and seasonal changes can overstimulate immune responses, leading to histamine imbalance and respiratory irritation. Seasonal Factor includes clinically studied ingredients—quercetin, stinging nettle leaf, bromelain, and N‑acetyl cysteine (NAC)—which work together to stabilize mast cells, regulate histamine, support mucosal tissue, and maintain airway health. Its formula is ideal for those who experience seasonal sensitivities or nasal congestion.*

Suggested Use

Loading Dose: Take 2 capsules three times per day for 7–10 days.
Maintenance: Take 2 capsules per day, or as recommended by your healthcare professional.

Ingredients
Supplement Facts
Serving Size: 2 Capsules
Servings Per Container: 60
Amount Per Serving Amount %DV
Vitamin C (as Ascorbic Acid USP) 300 mg 333%
Quercetin Dihydrate 400 mg
Stinging Nettle (Leaves) 400 mg
Bromelain (from Pineapple) (240 GDU) 100 mg
N-Acetyl-L-Cysteine USP 50 mg
† Daily Value (DV) not established.

Other Ingredients: Hypromellose (natural vegetable capsules), Magnesium Stearate, Silicon Dioxide, Stearic Acid.

Manufactured in a GMP facility.

 

Allergen Information

Formulated without gluten, yeast, artificial colors, or artificial flavors.

Formulated to exclude gluten Yeast Free No Artificial Colors No Artificial Flavors
Warnings
  • If you are pregnant or nursing, consult your physician before using this product.
  • Some individuals may not tolerate or may be allergic to certain ingredients.
  • Please read the ingredient panel carefully prior to ingestion.
  • Discontinue use and consult your physician if you experience any negative reactions.

 

Storage & Safety
  • Keep container tightly closed.
  • Store at room temperature.
  • Keep out of reach of children.
  • Do not use if the outer looped neck seal or inner seal is missing or damaged.
  • This product was sealed for your protection.

* Disclaimer: These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult with your physician before taking any dietary supplement.