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Ortho Molecular Natural D-Hist – 120 Tablets
Ortho Molecular Natural D-Hist – 120 Tablets
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Natural D-Hist is specially formulated for those seeking natural support for respiratory and sinus health, especially during allergy season.
Its blend includes quercetin, stinging nettle, bromelain, and N-acetyl cysteine (NAC), each chosen for their ability to reduce histamine response and help maintain clear airways.
This synergistic formula is designed to balance immune function and provide relief without drowsiness, helping you breathe easier and feel your best every day.
Natural D-Hist offers comprehensive support for respiratory comfort by:
- Supporting sinus clarity and healthy histamine response
- Enhancing immune system balance
- Promoting easy, comfortable breathing
- Providing seasonal allergy relief without drowsiness
Ingredients
Quercetin
A powerful antioxidant found in plants like onions and tea, known for stabilizing mast cells and supporting immune health. By reducing histamine release and managing inflammatory compounds, it plays a key role in easing seasonal hypersensitivity and promoting respiratory comfort.
Stinging Nettles Leaf
Traditionally recognized for its immune-balancing effects, this plant supports a stable inflammatory response. It helps the nasal passages and airways manage histamine levels and ease seasonal discomfort.
Bromelain
Derived from pineapple, bromelain is a natural enzyme that helps break down proteins, aiding in the absorption of quercetin. Bromelain supports respiratory health by minimizing hypersensitivity responses and reducing allergens in the body.
N-Acetyl Cysteine (NAC)
NAC is a precursor to glutathione, a vital antioxidant that supports respiratory health by thinning mucus and clearing the airways. Its antioxidant properties make it essential for overall respiratory wellness and effective breathing.
Vitamin C
An essential immune-supporting antioxidant, Vitamin C can’t be produced by the body and must be obtained through diet. It’s particularly beneficial for seasonal relief, as it helps deactivate histamine and supports the immune system during times of stress.
Supplement Use
Loading Dose: 2 capsules three times per day for 7-10 days or as recommended by your health care professional.
Maintenance: 2 or more capsules per day or as recommended by your health care professional.

