Product overview
About Histamine Nutrients (Formerly Histamine Block Plus)
Manufacturer information
Histamine Nutrients cleans your histamine genes. It contains a synergistic collection of nutrients that support total body histamine breakdown.Get the nutrients you need to support a healthy seasonal histamine response with Histamine Nutrients!
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 CapsuleServings per container: 60
Vitamin C50 mg
ascorbic acid50 mg
Copper250 mcg
Copper Gluconate250 mcg
Magnesium25 mg
Albion® di-magnesium malate25 mg
Zinc2.5 mg
Zinc Gluconate2.5 mg
Calcium Pantothenate5 mg
d-calcium-pantothenate5 mg
Niacin12.5 mg
Nicotinic Acid12.5 mg
Riboflavin5 mg
Riboflavin-5'-phosphate-sodium5 mg
Thiamine10 mg
Thiamine Hydrochloride10 mg
Vitamin B63.5 mg
Pyridoxal 5 phosphate3.5 mg
Histamine Nutrients Blend129.55 mg
Alpha Ketoglutaric AcidPart of blend
SAMePart of blend
PQQPart of blend
DAO2® Porcine Kidney ExtractPart of blend
Other ingredients
vegetarian capsule (hypromellose, water, and gellan gum), ascorbyl palmitate, microcrystalline cellulose, and silica
Allergens and free-from
Egg freePeanut freeTree nut freeGluten freeNSF CertifiedDairy freeSoy freeWheat freeMilk freeFish freeShellfish freeSesame freeSoybean / Soy Free
Formulation attributes
Non-GMO
Current label guidance
Suggested use and safety information
Suggested use
As needed, take 1-2 capsules with food. Use during the day to support healthy histamine breakdown. Use during the evening to support a healthy onset of sleep.* Use as directed by your healthcare professional.
Note: For additional histamine support, consider adding HistaminX™ to stabilize histamine. To support healthy levels in the digestive system, consider ProBiota™ HistaminX™ and DAO Enzyme.*
Warnings
Keep closed in a cool, dry place out of reach of children. Do not use if inner tamper seal is damaged.
Sunridge Medical editorial
How we place this product in context
Sunridge perspective
Histamine Nutrients (Formerly Histamine Block Plus) is included in Sunridge Medical’s Allergy, Sinus & Histamine Support 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 capsule appears in the Sunridge catalog because it is available through our Fullscript dispensary and can be evaluated alongside other allergy, sinus & histamine support 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 50 mg. Evaluate its role as part of the complete formula, not in isolation.
Copper
This label ingredient is included at 250 mcg. Evaluate its role as part of the complete formula, not in isolation.
Copper Gluconate
This label ingredient is included at 250 mcg. Evaluate its role as part of the complete formula, not in isolation.
Magnesium
Magnesium is required for hundreds of enzymatic reactions and contributes to normal muscle, nerve and energy metabolism. Different forms can differ in elemental amount and digestive tolerance.
Albion® di-magnesium malate
Magnesium is required for hundreds of enzymatic reactions and contributes to normal muscle, nerve and energy metabolism. Different forms can differ in elemental amount and digestive tolerance.
Zinc
Zinc supports normal immune function, wound healing and many enzymes. Long-term high intake can affect copper status, so total intake matters.
Zinc Gluconate
Zinc supports normal immune function, wound healing and many enzymes. Long-term high intake can affect copper status, so total intake matters.
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?
Capsule · 60 capsules. 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?
As needed, take 1-2 capsules with food. Use during the day to support healthy histamine breakdown. Use during the evening to support a healthy onset of sleep.* Use as directed by your healthcare professional.
Note: For additional histamine support, consider adding HistaminX™ to stabilize histamine. To support healthy levels in the digestive system, consider ProBiota™ HistaminX™ and DAO Enzyme.*
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 allergy, sinus & histamine support 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.