PlainVitamins

Gutsyl +BioPerine

by Approved Science · capsule · 60 capsules

  • Off the market since July 2025 (NIH)
  • UPC X002YDXBTT
  • DSLD label 319768
  • Serving 1 capsule; amounts per 2 capsules
  • 30 servings

Gutsyl +BioPerine by Approved Science lists 14 ingredients, 14 with an amount per serving of 2 capsules, such as 90 mg of vitamin C, 10 mcg (400 IU) of vitamin D, 20 mg of zinc and 2 mg of copper. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Gutsyl +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).

Gutsyl +BioPerine: Supplement Facts rows against the market (DSLD label 319768, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid90 mg100%Vitamin C in Gutsyl +BioPerine against 18,583 products90 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg90 mg

57% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 180 mg.

Vitamin Das Cholecalciferol, Vitamin D310 mcg (400 IU)50%Vitamin D in Gutsyl +BioPerine against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 20 mcg.

Zincas Zinc Oxide20 mg182%Zinc in Gutsyl +BioPerine against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg). Per day at the most servings: 40 mg.

Copperas Copper Gluconate2 mg100%Copper in Gutsyl +BioPerine against 6,468 products2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg2 mg

Higher than 66% of 6,468 products listing copper (median 1 mg). Per day at the most servings: 4 mg.

L-Glutamine Hydrochloride600 mgGlutamine in Gutsyl +BioPerine against 1,850 products0.6 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.6 g

62% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 1.2 g.

MicrobiSci Antimicrobial Complex255 mg
Berberine Hydrochlorideas Berberis aristata250 mgBerberine in Gutsyl +BioPerine against 419 products250 mg per serving; the middle half of products list 131.5 mg to 500 mg, the median 400 mg.250 mg

57% of 419 products listing berberine give more (median 400 mg). Per day at the most servings: 500 mg.

BioPerineas Piper nigrumstandardized to 95% piperine, standardized to 50:15 mgBlack Pepper in Gutsyl +BioPerine against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg). Per day at the most servings: 10 mg.

Turmeric Root Extract150 mgTurmeric in Gutsyl +BioPerine against 2,369 products150 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.150 mg

50% of 2,369 products listing turmeric give more (median 150 mg). Per day at the most servings: 300 mg.

deglycyrrhized Licorice root extract10:1100 mgLicorice in Gutsyl +BioPerine against 888 products100 mg per serving; the middle half of products list 42 mg to 300 mg, the median 100 mg.100 mg

42% of 888 products listing licorice give more (median 100 mg). Per day at the most servings: 200 mg.

Aloe vera, Powderas Aloe barbadensis, Powderstandardized to 50% polysaccharide75 mgAloe in Gutsyl +BioPerine against 523 products75 mg per serving; the middle half of products list 25 mg to 200 mg, the median 51 mg.75 mg

Higher than 51% of 523 products listing aloe (median 51 mg). Per day at the most servings: 150 mg.

Marshmallow50 mgMarshmallow in Gutsyl +BioPerine against 290 products50 mg per serving; the middle half of products list 50 mg to 224 mg, the median 100 mg.50 mg

72% of 290 products listing marshmallow give more (median 100 mg). Per day at the most servings: 100 mg.

Slippery Elmas Ulmus rubra50 mgSlippery Elm in Gutsyl +BioPerine against 232 products50 mg per serving; the middle half of products list 50 mg to 300 mg, the median 150 mg.50 mg

74% of 232 products listing slippery elm give more (median 150 mg). Per day at the most servings: 100 mg.

Acacia, Powderas Acacia senegal, Powder, Acacia seyal, Powderorganic50 mgAcacia in Gutsyl +BioPerine against 101 products0.05 g per serving; the middle half of products list 0.2 g to 3 g, the median 1 g.0.05 g

90% of 101 products listing acacia give more (median 1 g). Per day at the most servings: 0.1 g.

Quercetin50 mgQuercetin in Gutsyl +BioPerine against 1,548 products50 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.50 mg

56% of 1,548 products listing quercetin give more (median 100 mg). Per day at the most servings: 100 mg.

Source: NIH ODS Dietary Supplement Label Database, label 319768 (entered December 21, 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 90% of the 101 products that print an amount of acacia list more than its 0.05 g of acacia (median 1 g).

The NIH database records 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 Gutsyl +BioPerine's, rare ingredients counting for more.

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.
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 319768.

What else is on the label?

Other ingredients: 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 Gutsyl +BioPerine have?

One label is on file, entered on December 21, 2024.

  1. Label 319768 (current) Entered December 21, 2024 · off the market July 21, 2025 · 60 capsules · UPC X002YDXBTT

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?