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G.I. Hist Support

product on market Capsule Neurobiologix Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for G.I. Hist Support
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Vegetable Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
200 mg (222% DV)
N-Acetyl-L-Cysteine
100 mg
Porcine Kidney, Powder
300 mg
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Stinging Nettle Root Extract
50 mg
100 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews

Other Ingredients

Cellulose Microcrystalline Cellulose Ascorbyl Palmitate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take one to two capsules no more than 15 minutes before the consumption of histamine-rich foods, or take as directed by your healthcare practitioner.

Warnings & Precautions

G.I. Hist Support does not manage or address antibody-related food allergies.

Caution: Consult your healthcare practitioner before use, especially if you are pregnant or nursing.

Keep out of reach of children.

Avoid if allergic to pork or any other ingredient. This formula is not effective for symptoms of immune-related food allergies, such as peanuts, shellfish, etc., or for gluten intolerance due to sensitivity or celiac disease.

Professional use only

Formulation Notes

G.I. Hist Support is a formula designed to assist patients who have trouble processing external sources of histamines from foods and nutritional elements. This formula especially helpful for those with genetic weaknesses of A01C (Diamine Oxidase), the main enzyme responsible for the degradation of ingested histamine. Each ingredient is clinically tested to assist with histamine degradation and the oxidative stress created by histamines.

Free of: Wheat, gluten, yeast, soy, dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.

Supports healthy degradation of food-derived histamine Professional Grade

Additional Information

Storage: Keep lid tightly closed and in cool, dry area.

GMP Good Manufacturing Practices Consistent Quality

Exclusive Formula

Metadata

Product Details

UPC / SKU8 58104 00616 5
DSLD Entry Date2025-03-25
Product TypeOther Combinations
FormCapsule
DSLD ID327675
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
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A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
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A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.