G.I. Hist Support
by Neurobiologix · capsule · 60 vegetable capsules
- On the market (NIH)
- UPC 8 58104 00616 5
- DSLD label 327675
- Serving 1 to 2 vegetable capsules; amounts per 2 vegetable capsules
- 30 servings
G.I. Hist Support by Neurobiologix lists 6 ingredients, 6 with an amount per serving of 2 vegetable capsules, such as 200 mg of vitamin C, 100 mg of N-acetyl-L-cysteine, 300 mg of porcine kidney, powder and 100 mg of alpha-lipoic acid. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.
What is in G.I. Hist Support?
Each row as the label prints it, per serving of 2 vegetable capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 200 mg | 222% | Higher than 63% of 18,583 products listing vitamin C (median 100 mg). |
| N-Acetyl-L-Cysteine | 100 mg | 57% of 1,259 products listing N-acetyl cysteine give more (median 150 mg). | |
| Porcine Kidney, Powder | 300 mg | Higher than 63% of 82 products listing kidney (median 63 mg). | |
| Alpha-Lipoic Acid | 100 mg | Higher than 56% of 2,407 products listing alpha lipoic acid (median 50 mg). | |
| Stinging Nettle Root Extract4:1, equivalent to 200 mg of stinging nettle | 50 mg | 69% of 710 products listing stinging nettle give more (median 120 mg). | |
| Bromelain | 100 mg | Higher than 55% of 1,337 products listing bromelain (median 50 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 327675 (entered March 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with G.I. Hist Support's, rare ingredients counting for more.
- Natural D-HistOrtho Molecular Products 4 shared, 49% alike
- D-Hist Jr.Ortho Molecular Products 4 shared, 49% alike
- SinusCarePatient One MediNutritionals 4 shared, 49% alike
- X-HistHoltraCeuticals 4 shared, 49% alike
- SinusCarePatient One 1 MediNutritionals 4 shared, 49% alike
- SinuplexMetagenics 4 shared, 49% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- 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
- 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
- Allergens and what it does not contain
- 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.
- Storage
- Storage: Keep lid tightly closed and in cool, dry area.
Source: label statements in DSLD label 327675.
What else is on the label?
Other ingredients: Cellulose, Microcrystalline Cellulose, Ascorbyl Palmitate, Silicon Dioxide.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practices Consistent Quality.
How many labels does G.I. Hist Support have?
One label is on file, entered on March 25, 2025.
- Label 327675 (current) Entered March 25, 2025 · on the market · 60 vegetable capsules · UPC 8 58104 00616 5
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Neurobiologix, Inc (distributor), Austin, TX. All Neurobiologix products.