Net Contents
90 Capsule(s)
Serving Size
1–2 Capsule(s)
Servings Per Container
90
Supplement Form
Capsule
Bar Code (UPC/SKU)
8 10007 52045 2
Product Version
Rev. 112018 HISTA-90-CAPS
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Shellfish
- Peanut
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1–2 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid) | 10 mg | 11% |
| Diamine Oxidase(Porcine Kidney Protein Concentrate) | 4.2 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: Take 1 to 2 capsules no more than 15 minutes before consumption of histamine-rich foods, or take as directed by your healthcare professional.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warnings: Consult your healthcare professional before use, especially if you are pregnant or nursing.
Precautions re: Children
Keep out of reach of children.
Precautions re: Allergies
Contains ingredient derived from porcine (pig). Avoid if allergic to pork or any other ingredient. Histamine Block is not effective for symptoms of immune-related (antibody- or IgE-related) food allergies, such as peanuts, shellfish, etc., or for gluten intolerance due to sensitivity or celiac disease.
Storage
Storage
Storage: Keep tightly closed in a cool, dry place.
Formulation
Formula re: Contains
Histamine Block is a patented enzyme formula containing diamine oxidase (DAO) - the main enzyme responsible for the degradation of ingested histamine. This enzyme has been found to break down food-derived histamine in the digestive tract. DAO is not absorbed and does not have any systemic activity.
Formulation re: Does NOT Contain
Does Not Contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten, or artificial colors.
Formulation re: Other
Histamine Block Meets or Exceeds cGMP Standards.
Formulation re: Other
Supports Healthy Degradation of Food-derived Histamine
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
Targeted support
General Statements: All Other Content
This package is completely recyclable
General Statements: All Other Content
Find other effective health products at www.seekinghealth.com
Manufacturer & Distributor
Distributor
Seeking Health
3140 Mercer Ave, Bellingham, WA, 98225
(800) 547-9812
Market Reference
Seeking Health Histamine Nutrients
Seeking Health4.7(685)$69.00SEEKing Health HistaminX 60 Capsules
Seeking Health4.8(497)$47.00SEEKing Health Histamine Digest 90 Capsules
Seeking Health4.7(2300)$40.00DAO Enzyme | Histamine Digest | Seeking Health 90-Count / 6-Pack
Seeking Health4.7(2300)$459.00Histamine Nutrients | Histamine Block | Seeking Health 3-Pack
Seeking Health$186.30SEEKing Health ProBiota HistaminX 60 Caps
Seeking Health4.8(1500)$42.00Histamine Bundle
Seeking Health5.0(5)$150.40HistaminX | Histamine Nutrients | Seeking Health 3-Pack
Seeking Health4.8(497)$126.90
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
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The Vitamin Shoppe
4.4 (188)Vitamin & supplements store
370 NJ-3, Clifton, NJ 07014
Need4SleepUK Ltd
4.7 (22)Vitamin & supplements store
Office 612, 321-323 High Rd, Romford RM6 6AX, United Kingdom
Amrita Nutrition UK
4.6 (99)Wholesaler
The Old Chapel, 8 Mortimer St, Sheffield City Centre, Sheffield S1 4SF, United Kingdom
Dr. Wolz Zell GmbH
4.8 (12)Vitamin & supplements store
Marienthaler Str. 3, 65366 Geisenheim-Marienthal, Germany
A-1 Nutrition Store
4.8 (101)Vitamin & supplements store
210 Main Ave, Passaic, NJ 07055
Evolve Supplements & Nutrition
5.0 (16)Vitamin & supplements store
183 Park Ave, East Rutherford, NJ 07073
CENTRE NUTRITION & WELLNESS
4.6 (19)Vitamin & supplements store
379 Centre St, Nutley, NJ 07110
Body Delights Supplements
5.0 (497)Vitamin & supplements store
394R Washington Ave, Belleville, NJ 07109
Research & Studies
Medicinal plants and histamine (H1) receptors: An updated review
RM Ghasemzadeh, F Shakeri, MH Boskabady - 2025 - sid.ir
… agents that can improve the management of histamine-mediated conditions. By elucidating the … of some medicinal plants on histamine (H1) receptors.This review seeks to integrate the …
20253 citationsThe 4-phase Histamine Reset Plan: Getting to the Root of Migraines, Eczema, Vertigo, Allergies and More
B Campbell - 2019 - books.google.com
… cells) are responsible for releasing histamine. This is not a … the histamine properly or you are producing more histamine … histamine and a histamine liberator (releasing the histamine …
2019Delayed onset of Alzheimer's disease with nonsteroidal anti-inflammatory and histamine H2 blocking drugs
JCS Breitner, KA Welsh, MJ Helms, PC Gaskell… - Neurobiology of …, 1995 - Elsevier
… Whatever their eventual value, our findings with H2 blockers represent a failure of one control variable intended to demonstrate the specificity of findings with NSAIDs or steroids. Our …
1995598 citationsComplete remission with histamine blocker in a patient with intractable hyperadrenergic postural orthostatic tachycardia syndrome secondary to long coronavirus …
F González-Alvarez, B Estañol… - Journal of …, 2024 - ovid.com
… A trial with a histamine blocker (Loratadine 10 mg/12 h) was initiated, achieving remission of symptoms after a few weeks. A HUTT was repeated, showing a significant reduction in …
202410 citationsHistamine and antihistamines
AM Mahdy, NR Webster - Anaesthesia & Intensive Care Medicine, 2014 - Elsevier
… histamine along with tryptase, leukotrienes and prostaglandins as well as other mediators. Alternatively, histamine … Subsequent binding of histamine to central and peripheral histamine …
2014116 citationsHistamine Haven: The Essential Guide and Cookbook to Histamine and Mast Cell Activation
T Reed, LSBA CHNC - 2023 - books.google.com
… In summary, you need a healthy gut barrier for good DAO production and to block substances that might trigger a histamine release when leaking through the gut barrier. The …
20231 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 233113. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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