B-Stress

by Bio-Tech Pharmacal · capsule · 100 vegetable capsules

  • On the market (NIH)
  • DSLD label 217245
  • Serving 1 capsule

B-Stress by Bio-Tech Pharmacal lists 11 ingredients, 8 with an amount per serving of 1 capsule, such as 50 mg of thiamine hydrochloride, 50 mg of riboflavin, 75 mg of niacin and 50 mg of vitamin B6; 3 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in B-Stress?

Each row as the label prints it, per serving of 1 capsule. 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).

B-Stress: Supplement Facts rows against the market (DSLD label 217245, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiamine Hydrochloride50 mg3,333%Thiamin in B-Stress against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Riboflavin50 mg2,941%Riboflavin in B-Stress against 9,824 products50 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg50 mg

Higher than 86% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacin, NiacinamideNiacin (Form: as Niacin, and Niacinamide)75 mg375%Niacin in B-Stress against 12,413 products75 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg75 mg

Higher than 85% of 12,413 products listing niacin (median 20 mg). 2.1 times the adult UL a day.

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)50 mg2,500%Vitamin B6 in B-Stress against 15,277 products50 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg50 mg

Higher than 87% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas Quatrefolic L-5-Methyltetrahydrofolate Glucosamine SaltFolate (Form: as Quatrefolic L-5-Methyltetrahydrofolate Glucosamine Salt) (Alt. Name: Folic Acid)2,200 mcg550%Folate in B-Stress against 7,022 products2,200 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.2,200 mcg

Higher than 98% of 7,022 products listing folate (median 400 mcg).

Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)100 mcg1,667%Vitamin B12 in B-Stress 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).

Biotin500 mcg167%Biotin in B-Stress against 9,447 products500 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg500 mcg

Higher than 79% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)50 mg500%Pantothenic Acid (Vitamin B5) in B-Stress against 10,060 products50 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg50 mg

Higher than 72% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Proprietary Blend92 mg
Choline Bitartratein the blend, no amount given
Inositolin the blend, no amount given
Para-Aminobenzoic Acidin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 217245 (entered April 23, 2020), version 9.4.0. See the label on DSLD. 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:

  • At 1 serving a day, the most its directions give, the label lists 75 mg of niacin, 2.1 times the adult Tolerable Upper Intake Level.
  • Its 2,200 mcg of folate is higher than 98% of the 7,022 folate products that print an amount; 107 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?

6 products list the very same ingredients; the nearest amounts come first.

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: One capsule per day taken with food or as directed by a healthcare professional.
Warnings
Keep out of the reach of children.
Safety sealed for your protection.
Warning: High doses of niacin may cause a common but temporary side-effect known as a flushing reaction. Please consult a health care professional before use.
Allergens and what it does not contain
Contains No: Dairy, egg, fish, shellfish, nuts, wheat, gluten, soy, sugar, yeast, artificial preservatives or colors.
Non-yeast
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 217245.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose (vegetable) Capsules.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice; Made in the USA.

How many labels does B-Stress have?

One label is on file, entered on April 23, 2020.

  1. Label 217245 (current) Entered April 23, 2020 · on the market · 100 vegetable capsules

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

Who makes it?

The label names Bio-Tech (manufacturer), Fayetteville, AR. All Bio-Tech Pharmacal products.

Where next?