PlainVitamins

Bowelsyl +BioPerine

by Approved Science · capsule · 60 capsules

  • On the market (NIH)
  • UPC X003E528SL
  • DSLD label 319734
  • Serving 2 capsules
  • 30 servings

Bowelsyl +BioPerine by Approved Science lists 20 ingredients, 20 with an amount per serving of 2 capsules, such as 900 mcg RAE of vitamin A, 90 mg of vitamin C, 25 mcg (1,000 IU) of vitamin D3 and 20 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Bowelsyl +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).

Bowelsyl +BioPerine: Supplement Facts rows against the market (DSLD label 319734, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl Palmitate900 mcg RAE100%
Vitamin Cas Ascorbic Acid90 mg100%Vitamin C in Bowelsyl +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).

Vitamin D3as Cholecalciferol25 mcg (1,000 IU)125%Vitamin D in Bowelsyl +BioPerine against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas DL-Alpha-Tocopheryl Acetate20 mg133%
Vitamin K1as Phytonadione100 mcg83%Vitamin K in Bowelsyl +BioPerine against 4,607 products100 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg100 mcg

Higher than 69% of 4,607 products listing vitamin K (median 80 mcg).

B-Sci Vitamin B Complexno amount given
Vitamin B1as Thiamine Hydrochloride2 mg167%Thiamin in Bowelsyl +BioPerine against 9,830 products2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg2 mg

60% of 9,830 products listing thiamin give more (median 5 mg).

Vitamin B2as Riboflavin2 mg154%Riboflavin in Bowelsyl +BioPerine against 9,824 products2 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg2 mg

60% of 9,824 products listing riboflavin give more (median 4 mg).

Vitamin B6as Pyridoxine Hydrochloride2 mg118%Vitamin B6 in Bowelsyl +BioPerine against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas 5-Methyltetrahydrofolate400 mcg DFE100%
Vitamin B12as Methylcobalamin100 mcg4,167%Vitamin B12 in Bowelsyl +BioPerine against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Calciumas Calcium Citrate25 mg2%Calcium in Bowelsyl +BioPerine against 17,831 products25 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg25 mg

88% of 17,831 products listing calcium give more (median 115 mg).

Ironas Ferrous Bisglycinate16 mg89%Iron in Bowelsyl +BioPerine against 6,910 products16 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg16 mg

Higher than 74% of 6,910 products listing iron (median 5 mg).

Magnesiumas Magnesium Oxide100 mg24%Magnesium in Bowelsyl +BioPerine against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Zincas Zinc Citrate15 mg136%Zinc in Bowelsyl +BioPerine against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Copperas Copper Bisglycinate1,000 mcg111%Copper in Bowelsyl +BioPerine against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

Potassiumas Potassium Citrate20 mg1%Potassium in Bowelsyl +BioPerine against 11,614 products20 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg20 mg

89% of 11,614 products listing potassium give more (median 99 mg).

Bio-Flare Anti-Inflammatory Herbal Complexno amount given
Ginger, Powder500 mgGinger in Bowelsyl +BioPerine against 1,770 products500 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.500 mg

Higher than 91% of 1,770 products listing ginger (median 60 mg).

Turmeric Root Extractas Curcuminoidsstandardized to 95% curcuminoids100 mgTurmeric in Bowelsyl +BioPerine against 2,369 products100 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.100 mg

57% of 2,369 products listing turmeric give more (median 150 mg).

Boswellia serrata Gum Resin Extractas Boswellic Acidstandardized to 65% boswellic acid100 mgBoswellia serrata in Bowelsyl +BioPerine against 50 products100 mg per serving; the middle half of products list 100 mg to 291.25 mg, the median 100 mg.100 mg

46% of 50 products listing boswellia serrata give more (median 100 mg).

BioPerineas Piper nigrumstandardized to 95% piperine, standardized to 50:15 mgBlack Pepper in Bowelsyl +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).

Source: NIH ODS Dietary Supplement Label Database, label 319734 (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:

  • 89% of the 11,614 products that print an amount of potassium list more than its 20 mg of potassium (median 99 mg).
  • Its 500 mg of ginger is higher than 91% of the 1,770 ginger products that print an amount; 120 list more.

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 Bowelsyl +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 in the morning after meals, with an 8 oz. glass of water.
Warnings
Caution: Do not exceed the 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 319734.

What else is on the label?

Other ingredients: Hypromellose, Magnesium Stearate, Silicon Dioxide.

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

How many labels does Bowelsyl +BioPerine have?

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

  1. Label 319734 (current) Entered December 21, 2024 · on the market · 60 capsules · UPC X003E528SL

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?