Dietary Supplement Label Database

Histamine Block Plus

On market
Photo of the Seeking Health Histamine Block Plus label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 2 Capsule(s)
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin C (as Ascorbic Acid)100 mg111%
Thiamine (as Thiamine Hydrochloride)20 mg1,667%
Riboflavin (as Riboflavin 5-Phosphate Sodium)10 mg769%
Niacin25 mg156%
Vitamin B6 (as Pyridoxal 5-Phosphate)7 mg412%
Pantothenic Acid (as D-Calcium Pantothenate)10 mg200%
Magnesium (as Albion Di-Magnesium Malate)50 mg12%
Zinc (as Zinc Gluconate)5 mg45%
Copper (as Copper Gluconate)0.5 mg56%
Alpha-Ketoglutaric Acid150 mg†
SAMe (as Disulfate Ptoluensulfonate)100 mg†
Pyrroloquinoline Quinone (as LifePQQ)7 mg†
DAO2 (as Porcine Kidney Extract)diamine oxidase activity 5,000 HDU2.1 mg†
† Daily Value not established.

Other ingredients: Hypromellose, Water, Gellan Gum, Microcrystalline Cellulose, Ascorbyl Palmitate, Silica

% Daily Values for: Adults and children 4 or more years of age.

Where this label comes from

An original label of the NIH's Dietary Supplement Label Database, entered there on 23 February 2025, shown here as it was entered. The NIH's record · picture of the label (PDF)

General information

Product name
Histamine Block Plus
Brand
Seeking Health
Barcode (UPC)
8 10007 52158 9
Net contents
60 Capsule(s)
Market status
On market
DSLD ID
322647

Classification

Supplement form
Capsule
Product type
Other Combinations
Claim types on the label
All Other, Structure/Function
Intended for
Adult (18 - 50 Years), Gluten Free, Dairy Free

Label statements

Directions: Suggested use: Take 2 capsules as needed, with or without food, or use as directed by your healthcare professional.

Precautions: Pregnant or Nursing or Prescription Medications: Cautions: Consult your healthcare professional before use, especially if you are pregnant or nursing.

Precautions: Children: Keep out of reach of children.

Precautions: Allergies: Contains ingredient derived from porcine (ping). 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: Keep tightly closed in a cool, dry place.

Formula: Contains: Histamine Block Plus nutritionally supports healthy histamine metabolism throughout the body. The DAO enzyme and copper in this formula support normal histamine breakdown in the digestive tract. SAMe, riboflavin, and additional nutrients support histamine metabolism found systemically.

Formulation: Does NOT Contain: Does not contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten, GMO, artificial colors, or artificial flavors.

Formula: Contains: DAO2

FDA Statement of Identity: Dietary Supplement

Brand information

Manufactured for and Distributed by: Seeking Health, LLC, Bellingham, WA

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.