The Natural D-Hist formula includes optimal support for nasal and sinus passageways for individuals who anticipate seasonal changes. Also available in convenient blister packs.

• Supports Immune Balance in Hypersensitive Individuals.
• Supports Sinus and Respiratory Health
• Promotes Normal Viscosity of Mucus
• Clears Nasal Passages

Suggested Use / Directions:
Loading Dose: 2 capsules three times per day for 7-10 days or as recommended by your health care professional. Maintenance: 1 or more capsules per day or as recommended by your health care professional.

Serving Size:
2 Capsules

Amount Per Serving:

Vitamin C (as Ascorbic Acid USP) ... 300 mg
Quercetin Dihydrate ... 400 mg
Stinging Nettle (Leaves) ... 400 mg
Bromelain (2,400 GDU/g) (from Pineapple) ... 100 mg
N-Acetyl-L-Cysteine USP ... 50 mg

Other Ingredients:
Natural Vegetable Capsules, Magnesium Stearate, Silicon Dioxide, and Stearic Acid.


If you are pregnant or nursing, consult with your health care practitioner before taking this product.