Name: NATURAL D-HIST 120 CT
Brand: Orthomolecular
SKU: 524120
Price: 50.90 USD
Availability: InStock

Supplement bottle labeled 'Natural D-Hist' by Ortho Molecular Products on a white background

NATURAL D-HIST 120 CT

$50.90

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 healthy immune system function

Helps maintain respiratory wellness and upper airway health

Promotes seasonal wellness throughout the year

Supports antioxidant protection against oxidative stress

Helps maintain healthy cellular function

Provides botanical extracts and enzymes for daily wellness support

Supports normal immune response and overall vitality*

Vitamin C (as Ascorbic Acid USP) – 300 mg

Vitamin C is an essential antioxidant nutrient that supports immune health, healthy collagen formation, and protection against oxidative stress while promoting overall wellness.

Quercetin Dihydrate – 400 mg

Quercetin is a naturally occurring plant flavonoid that provides antioxidant support and helps maintain healthy immune system function

Stinging Nettle (Leaves) – 400 mg

Stinging nettle is a traditional botanical used to support seasonal wellness and overall respiratory health

Bromelain (from Pineapple) – 100 mg (240 GDU)

Bromelain is a plant-derived enzyme that supports healthy protein digestion while complementing the body's natural inflammatory response associated with normal physiological processes.

N-Acetyl-L-Cysteine (NAC) USP – 50 mg

N-Acetyl-L-Cysteine is a precursor to glutathione, one of the body's primary naturally occurring antioxidants. It supports healthy cellular function and antioxidant defenses.

Take 2 capsules daily, or as directed by your qualified healthcare professional.

What is Orthomolecular Natural D-Hist® used for?

Natural D-Hist® is formulated to support immune health, respiratory wellness, seasonal wellness, and antioxidant protection as part of a healthy lifestyle.

Who can benefit from Natural D-Hist®?

Adults looking to support healthy immune function, maintain respiratory wellness, and promote year-round wellness may benefit from this formula.

What are the key ingredients in Natural D-Hist®?

Natural D-Hist® contains Vitamin C, Quercetin Dihydrate, Stinging Nettle Leaf, Bromelain, and N-Acetyl-L-Cysteine (NAC) to provide comprehensive nutritional support.

Why does the formula include quercetin?

Quercetin is a naturally occurring flavonoid that provides antioxidant support and helps maintain healthy immune function as part of a balanced diet.

Can Natural D-Hist® be taken daily?

Yes. When used as directed by your qualified healthcare professional, Natural D-Hist® is designed for consistent daily nutritional support.

Does Natural D-Hist® support seasonal wellness?

Yes. Its combination of botanical extracts, antioxidants, and enzymes is formulated to support seasonal wellness and overall respiratory health as part of a balanced lifestyle.

Why Choose This Formula

Formulated for real, measurable results

Every formula is built on clinical evidence, premium ingredients, and physician oversight - not trends.

Doctor Recommended
Science-Backed
GMP Certified
Premium Ingredients
Third-Party Tested

A note from our formulating physician

We don't chase trends. We formulate around evidence.

Every formula begins with scientific research - not popularity. Each ingredient is carefully evaluated for its published clinical evidence, safety profile, purity, and role in supporting long-term wellness.

Whether you're looking to support healthy aging, energy, metabolic health, or everyday vitality, our commitment remains the same: evidence first, quality always.