$45.99
Natural relief for seasonal discomfort.
If changing seasons tend to bring you stuffy sinuses, itchy eyes, or general respiratory discomfort, Natural D-Hist® is designed to help. This targeted blend combines flavonoids, antioxidants, enzymes, and botanicals to support healthy nasal passages, balance immune response, and keep mucus moving normally.
Why We Like It
We recommend Natural D-Hist® for those who want extra support during pollen season or other times of environmental stress. With quercetin, bromelain, stinging nettle leaf, N-acetyl cysteine, and vitamin C, this formula works on multiple levels: calming histamine response, easing sinus irritation, and supporting your body’s natural defenses.
Key Benefits
- Helps maintain clear nasal and sinus passages
- Balances immune response in sensitive individuals
- Promotes healthy mucus viscosity for easier breathing
- Provides antioxidant support during seasonal challenges
What’s Inside
- Quercetin – A plant flavonoid that stabilizes mast cells and helps reduce histamine release, supporting a balanced immune response.
- Stinging Nettle Leaf – Traditionally used to support airway health, nettle helps calm inflammatory responses in the nose and sinuses.
- Bromelain – An enzyme from pineapple that enhances quercetin absorption and helps break down allergenic protein complexes.
- N-Acetyl Cysteine (NAC) – Supports glutathione production and thins mucus, helping maintain open airways.
- Vitamin C – A potent antioxidant that supports immune health and helps deactivate histamine.
Supplement Facts & Suggested Use
Serving Size: 2 capsules
- Vitamin C (as Ascorbic Acid USP) – 300 mg
- Quercetin Dihydrate – 400 mg
- Stinging Nettle Leaf – 400 mg
- Bromelain (from Pineapple, 240 GDU) – 100 mg
- N-Acetyl-L-Cysteine USP – 50 mg
Other ingredients: Hypromellose (vegetable capsule), silicon dioxide, stearic acid, magnesium stearate.
Suggested Use:
- Loading dose: 2 capsules, three times daily for 7–10 days (or as directed by your healthcare professional)
- Maintenance: 2 capsules daily (or as directed by your healthcare professional)
Additional Resources
- Quercetin – Shown to stabilize mast cells and reduce histamine release, helping to ease allergy-related symptoms. Learn More
- Stinging Nettle (Urtica dioica) – Demonstrated effectiveness in supporting nasal airway comfort during seasonal challenges. Learn More
- Bromelain – Supports sinus health and reduces mucus thickness, aiding in clearer breathing. Learn More > https://pmc.ncbi.nlm.nih.gov/articles/PMC4998156/N-Acetyl Cysteine (NAC) – Helps thin mucus and supports antioxidant defenses for respiratory health. Learn More
- Vitamin C – Shown to reduce histamine levels and provide immune support during seasonal challenges. Learn More
Lifestyle Tip
For extra seasonal support, try pairing Natural D-Hist® with simple daily habits: shower after outdoor activities to wash off pollen, use a HEPA filter indoors, and keep windows closed during high pollen counts. These small changes can help reduce your exposure while the supplement works to balance your response.
