PlainVitamins

Siboprin +BioPerine

by Approved Science · capsule · 60 capsules

  • Off the market since July 2025 (NIH)
  • UPC X003T3E7WX
  • DSLD label 319820
  • Serving 1 capsule; amounts per 2 capsules
  • 30 servings

Siboprin +BioPerine by Approved Science lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 300 mg of caprylic acid, powder and 10 mg of BioPerine. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2024.

What is in Siboprin +BioPerine?

Each row as the label prints it, per serving of 2 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).

Siboprin +BioPerine: Supplement Facts rows against the market (DSLD label 319820, January 2026 release)
IngredientAmount% DVAmong products listing it
Micro-Sci Herbal Complexno amount given
Barberry Root Extractas Berberis vulgaris Root Extractstandardized to 5% berberine400 mgBarberry in Siboprin +BioPerine against 138 products400 mg per serving; the middle half of products list 30 mg to 200 mg, the median 75 mg.400 mg

Higher than 80% of 138 products listing barberry (median 75 mg). Per day at the most servings: 800 mg.

Oregano Leaf Extract500 mgOregano in Siboprin +BioPerine against 302 products500 mg per serving; the middle half of products list 45 mg to 250 mg, the median 145 mg.500 mg

Higher than 82% of 302 products listing oregano (median 145 mg). Per day at the most servings: 1,000 mg.

Garlic Extractas Allicinstandardized to 0.2% allicin180 mgGarlic in Siboprin +BioPerine against 1,075 products180 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.180 mg

51% of 1,075 products listing garlic give more (median 200 mg). Per day at the most servings: 360 mg.

Caprylic Acid, Powderas Medium Chain Triglyceride Oil300 mgCaprylic Acid in Siboprin +BioPerine against 234 products300 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.300 mg

67% of 234 products listing caprylic acid give more (median 500 mg). Per day at the most servings: 600 mg.

BioPerineas Piper nigrumstandardized to 95% piperine, standardized to 50:110 mgBlack Pepper in Siboprin +BioPerine against 2,363 products10 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.10 mg

Higher than 71% of 2,363 products listing black pepper (median 5 mg). Per day at the most servings: 20 mg.

Source: NIH ODS Dietary Supplement Label Database, label 319820 (entered October 24, 2024), 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 1 to 2 servings 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 Siboprin +BioPerine's, rare ingredients counting for more.

  • CandAidZahler 3 shared, 51% alike
  • SIBOticPriority One Nutritional Supplements 3 shared, 47% alike
  • CapriPlusKaruna 3 shared, 45% alike
  • Happy BellyMetabolic Maintenance 3 shared, 38% alike
  • DysBio-GIInnate Response Formulas 3 shared, 37% 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
Directions: As a dietary supplement, take two capsules daily, (one in the morning and one in the afternoon), before meals with an 8 oz. glass of water. Should you experience discomfort, reduce to one capsule daily with food.
Warnings
Caution: Do not exceed recommended dose. Do not use if safety seal is damaged or missing.
Pregnant women or nursing mothers, children under 18, and individuals with a known medical condition, should consult with a physician before taking this or any other dietary supplement.
Pregnant women or nursing mothers, children under 18, and individuals with a known medical condition, should consult with a physician before taking this or any other dietary supplement. Keep out of reach of children.
Allergens and what it does not contain
Made with GMO free ingredients
Storage
Store at room temperature.

Source: label statements in DSLD label 319820.

What else is on the label?

Other ingredients: Cellulose, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Vegan friendly Made in USA No animal testing GMP Good Manufacturing Practice Quality Product.

How many labels does Siboprin +BioPerine have?

One label is on file, entered on October 24, 2024.

  1. Label 319820 (current) Entered October 24, 2024 · off the market July 21, 2025 · 60 capsules · UPC X003T3E7WX

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Approved Science (distributor), New York, NY. All Approved Science products.

Where next?