Product overview
About D-Hist Jr
Manufacturer information
Supports Immune Balance in Hypersensitive Individuals.
Supports Sinus and Respiratory Health.
Promotes Normal Viscosity of Mucus.
Clears Nasal Passages.
D-Hist Jr. is a great-tasting, chewable tablet that includes a targeted blend of flavonoids, antioxidants, proteolytic enzymes and botanicals designed to provide comprehensive support for children with seasonal challenges caused by common environmental allergens. D-Hist Jr. includes quercetin, a powerful flavonoid to support healthy histamine levels. It supplies bromelain to enhance the absorption of quercetin and to support mucosal tissue health and stinging nettles leaf to balance hyper-immune response. N-acetyl cysteine clears the airways by promoting normal viscosity of mucus. This unique nutritional combination safely promotes healthy nasal and sinus passages for children with elevated histamine and respiratory irritation.
Source note: Fullscript storefront listing and manufacturer-supplied label information, reviewed August 27, 2026. Review current source ↗
Searchable label details
Supplement Facts and ingredients
Supplement FactsServing size: 1 ChewableServings per container: 60
Vitamin C75 mg
ascorbic acid75 mg
Stinging nettle root extract100 mg
Stinging Nettle100 mg
Quercetin Dihydrate100 mg
Bromelain25 mg
Pineapple25 mg
N-Acetyl-L-Cysteine12 mg
Other ingredients
Natural Cane Sugar, Xylitol, Natural Flavors, Stearic Acid, Sodium Stearyl Fumarate, Silicon Dioxide and Rebaudioside A (Organic).
Allergens and free-from
Egg freePeanut freeTree nut freeGluten freeDairy freeSoy freeAnimal product freeArtificial sweetener freeWheat freeMilk freeArtificial preservative freeFish freeShellfish freeArtificial colour freeCrustacean freeArtificial Color / Colour FreeCrustacean Shellfish FreeSoybean / Soy Free
Current label guidance
Suggested use and safety information
Suggested use
1 tablet as needed or as recommended by your health care professional. Formulated to be free of allergens derived from: Gluten, yeast, artificial colors or flavors. If you are pregnant or nursing, consult your physician before taking this product. As with all dietary supplements, some individuals may not tolerate or may be allergic to the ingredients used. Please read the ingredient panel carefully prior to ingestion. Cease taking this product and consult your physician if you have negative reactions upon ingestion.
Warnings
CAUTION: This product contains a desiccant. For best results, keep the desiccant in the bottle until all contents are consumed. DO NOT EAT DESICCANT. KEEP CONTAINER TIGHTLY CLOSED. STORE AT ROOM TEMPERATURE. KEEP OUT OF REACH OF CHILDREN. This product was sealed for your protection. Do not use if outer logoed neck seal or inner-seal is missing or damaged.
If you are pregnant or nursing, consult your physician before taking this product.
As with all dietary supplements, some individuals may not tolerate or may be allergic to the ingredients used. Please read the ingredient panel carefully prior to ingestion.
Cease taking this product and consult your physician if you have negative reactions upon ingestion.
Sunridge Medical editorial
How we place this product in context
Sunridge perspective
D-Hist Jr is included in Sunridge Medical’s Children's & Teen Health collection so patients can review its current label, format and ingredient profile alongside related professional products. The appropriate product, dose and timing depend on individual needs, medications and the wider care plan.
Why it appears in our catalog
This chewable appears in the Sunridge catalog because it is available through our Fullscript dispensary and can be evaluated alongside other children's & teen health options. We value clear variant identification, accessible label details and a secure professional-dispensary purchase path.
Ingredient explanations
Vitamin C
Vitamin C is an antioxidant nutrient involved in collagen formation, iron absorption and normal immune function. Form, dose and gastrointestinal tolerance vary.
ascorbic acid
This label ingredient is included at 75 mg. Evaluate its role as part of the complete formula, not in isolation.
Stinging nettle root extract
This label ingredient is included at 100 mg. Evaluate its role as part of the complete formula, not in isolation.
Stinging Nettle
This label ingredient is included at 100 mg. Evaluate its role as part of the complete formula, not in isolation.
Quercetin Dihydrate
Quercetin is a flavonoid studied for antioxidant, mast-cell and cellular signaling effects. Absorption-enhanced forms and medication interactions may affect selection.
Bromelain
Bromelain is a pineapple-derived proteolytic enzyme. Activity units, timing, bleeding risk and allergy history are more informative than milligrams alone.
Pineapple
This label ingredient is included at 25 mg. Evaluate its role as part of the complete formula, not in isolation.
N-Acetyl-L-Cysteine
N-acetyl-L-cysteine supplies cysteine used in glutathione synthesis and also has mucolytic properties. It may require extra review around medications and active treatment.
Evidence and claims
Ingredient research does not automatically establish that a finished product is appropriate for an individual. Manufacturer structure/function claims are manufacturer statements, not Sunridge treatment claims.
Questions before ordering
Frequently asked questions
What form and package size is this product?
Chewable · 60 Chewables. Confirm the variant on Fullscript.
Where can I verify the current ingredients?
Use the searchable Supplement Facts above and the linked Fullscript page to confirm the latest label.
How should I use this supplement?
1 tablet as needed or as recommended by your health care professional. Formulated to be free of allergens derived from: Gluten, yeast, artificial colors or flavors. If you are pregnant or nursing, consult your physician before taking this product. As with all dietary supplements, some individuals may not tolerate or may be allergic to the ingredients used. Please read the ingredient panel carefully prior to ingestion. Cease taking this product and consult your physician if you have negative reactions upon ingestion.
Can I take this with prescriptions or cancer treatment?
Ask the clinician managing your care to review the complete ingredient list, dose and timing. Supplements can interact with prescriptions and treatment plans.
Why might two products with a similar name be different?
Professional formulas can differ in ingredient form, dose, serving size, delivery system, excipients and testing. Compare the full label and variant rather than relying on the front-panel name.
Connect products to the wider care plan
Patients exploring children's & teen health also consider
These links are educational pathways for discussion with the Sunridge care team. They do not mean that every test, protocol or product is appropriate for every patient.
