Natural D-Hist

Natural D-Hist by Ortho Molecular Products

Natural D-Hist is a carefully selected mix of flavonoids, antioxidants, proteolytic enzymes, and botanicals formulated by Ortho Molecular Products.* It is an immune support supplement designed to improve healthy nasal and sinus passages, especially among individuals with elevated histamine and respiratory irritation.*

Who Should Consider Natural D-Hist?

Natural D-Hist may support your health if you:

• suffer from low immunity*
• struggle with seasonal discomfort*

What Does Natural D-Hist Support According to Ortho Molecular Products?

Ortho Molecular Products claims that Natural D-Hist:

• supports immune balance in hypersensitive individuals*
• supports sinus and respiratory health*
• promotes normal viscosity of mucus*
• clears nasal passages*

Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner if you have doubts about a new supplement. If you have additional questions about Natural D-Hist, please book our FREE supplement consultation.

Recommendation:
Ortho Molecular suggests for a loading dose, taking 2 capsules of Natural D-Hist 3 times per day or as recommended by your health care professional. For the maintenance dose, Ortho Molecular suggests taking 2 or more capsules per day or as recommended by your health care professional. 

Serving Size: 2 Capsules
Servings Per Container: 20 or 60

Amount Per Serving:
Vitamin C (as Ascorbic Acid USP) 300 mg
Quercetin Dihydrate 400 mg
Stinging Nettles (Leaves) 400 mg
Bromelain (from Pineapple) 100 mg (240 GDU)
N-Acetyl-L-Cysteine USP 50 mg

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

These immune booster pills do not contain wheat, gluten, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, artificial colors, artificial sweeteners, or preservatives.

Caution: If you are pregnant or nursing, consult your physician before taking this product.

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Click here to view Product Info Sheet

References:

1. Bland, J. S., Costarella, L., Levin, B., et al. (2004). Clinical Nutrition: A Functional Approach (2nd ed.). Gig Harbor, WA: Institute of Functional Medicine.
2. Cichoke, A. J. (1999). The Complete Book of Enzyme Therapy. Garden City Park, NY: Avery Publishing Group.
3. Della Loggia, R., Ragazzi, E., Tubaro, A., et al. (1988). Anti-inflammatory activity of benzopyrones that are inhibitors of cyclo- and lipoxygenase. Pharmacological Research Communications, 20, 91-94.
4. Horigan, G., McNulty, H., Ward, M., Strain, J. J., Purvis, J., & Scott, J. (2012). Riboflavin lowers blood pressure in cardiovascular disease patients homozygous for the 677C > T polymorphism in MTHFR. Journal of Hypertension, 28(3), 478-486. https://doi.org/10.1097/HJH.0b013e3283519f7b
5. Johnston, C. S. (1996). The antihistamine action of ascorbic acid. Subcellular Biochemistry, 25, 189-213.
6. Kim, H. P., Mani, I., Iversen, L., & Ziboh, V. A. (1998). Effects of naturally-occurring flavonoids and bioflavonoids on epidermal cyclooxygenase and lipoxygenase from guinea pigs. Prostaglandins, Leukotrienes and Essential Fatty Acids, 58, 17-24. https://doi.org/10.1016/S0952-3278(98)90037-5
7. Millar, A. B., et al. (1985). Effect of oral N-acetyl cysteine on mucus clearing. British Journal of Diseases of the Chest, 79, 262-266.
8. Mittman, P. (1990). Randomized, double-blind study of freeze-dried Urtica dioica in the treatment of allergic rhinitis. Planta Medica, 56, 44-47. https://doi.org/10.1055/s-2007-971499
9. Obertreis, B., et al. (1996). Anti-inflammatory effect of Urtica dioica folia extract in comparison to caffeic malic acid. Arzneimittelforschung, 46(1), 52-56.
10. Otsuka, H., Inaba, M., Fujikura, T., & Kunitomo, M. (1995). Histochemical and functional characteristics of metachromatic cells in the nasal epithelium in allergic rhinitis: Studies of nasal scrapings and their dispersed cells. Journal of Allergy and Clinical Immunology, 96(4), 528-536. https://doi.org/10.1016/S0091-6749(95)70060-7
11. Shoskes, D. A., Zeitlin, S. I., Shahed, A., & Rajfer, J. (1999). Quercetin in men with category III chronic prostatitis: A preliminary prospective, double-blind, placebo-controlled trial. Urology, 54(6), 960-963. https://doi.org/10.1016/S0090-4295(99)00404-7
12. Yim, C. Y., et al. (1994). Use of N-acetyl cysteine to increase intracellular glutathione during the induction of antitumor responses by IL-2. Journal of Immunology, 152, 5796-5805.
13. Ziment, I. (1988). Acetyl cysteine: A drug that is much more than a mucokinetic. Biomedicine & Pharmacotherapy, 42(8), 513-519. https://doi.org/10.1016/0753-3322(88)90001-5