PlainVitamins

Stress-Plex-Forte

by Douglas Laboratories · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 3 10539 01645 9
  • DSLD label 9207
  • Serving 1 tablet
  • 60 servings

Stress-Plex-Forte by Douglas Laboratories lists 12 ingredients, 12 with an amount per serving of 1 tablet, such as 200 mg of vitamin C, 55 mg of thiamine, 55 mg of riboflavin and 200 mg of niacinamide. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2012.

What is in Stress-Plex-Forte?

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

Stress-Plex-Forte: Supplement Facts rows against the market (DSLD label 9207, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid200 mg333%Vitamin C in Stress-Plex-Forte against 18,583 products200 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg200 mg

Higher than 63% of 18,583 products listing vitamin C (median 100 mg).

Thiamine55 mg3,667%Thiamin in Stress-Plex-Forte against 9,830 products55 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg55 mg

Higher than 91% of 9,830 products listing thiamin (median 5 mg).

Riboflavin55 mg3,235%Riboflavin in Stress-Plex-Forte against 9,824 products55 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg55 mg

Higher than 93% of 9,824 products listing riboflavin (median 4 mg).

Niacinamide200 mg1,000%Niacin in Stress-Plex-Forte against 12,413 products200 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg200 mg

Higher than 95% of 12,413 products listing niacin (median 20 mg). 5.7 times the adult UL a day.

Vitamin B655 mg2,750%Vitamin B6 in Stress-Plex-Forte against 15,277 products55 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg55 mg

Higher than 94% of 15,277 products listing vitamin B6 (median 6 mg).

Folate400 mcg100%Folate in Stress-Plex-Forte against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12100 mcg1,667%Vitamin B12 in Stress-Plex-Forte 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).

Biotin200 mcg67%Biotin in Stress-Plex-Forte against 9,447 products200 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg200 mcg

48% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)55 mg550%Pantothenic Acid (Vitamin B5) in Stress-Plex-Forte against 10,060 products55 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg55 mg

Higher than 81% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Paba55 mgPABA in Stress-Plex-Forte against 1,610 products55 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.55 mg

Higher than 81% of 1,610 products listing PABA (median 25 mg).

Cholineas Choline BitartrateCholine (Form: from 55 mg Choline Bitartrate)26 mg5%*Choline in Stress-Plex-Forte against 4,738 products26 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg26 mg

59% of 4,738 products listing choline give more (median 40 mg).

Inositol55 mgInositol in Stress-Plex-Forte against 4,042 products55 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.55 mg

Higher than 70% of 4,042 products listing inositol (median 30 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 9207 (entered June 25, 2012), 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:

  • Its 55 mg of thiamin is higher than 91% of the 9,830 thiamin products that print an amount; 891 list more.
  • Its 55 mg of riboflavin is higher than 93% of the 9,824 riboflavin products that print an amount; 677 list more.
  • At 1 serving a day, the most its directions give, the label lists 200 mg of niacin, 5.7 times the adult Tolerable Upper Intake Level.
  • Its 55 mg of vitamin B6 is higher than 94% of the 15,277 vitamin B6 products that print an amount; 954 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 Usage: As a dietary supplement, adults take 1 tablet daily or as directed by physician.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Tamper resistant package, do not use if outer seal is missing.
Allergens and what it does not contain
This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
Storage
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Source: label statements in DSLD label 9207.

What else is on the label?

Other ingredients: Cellulose, Vegetable Stearate, Silica.

How many labels does Stress-Plex-Forte have?

4 labels are on file under this name since January 25, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 9212 Entered June 25, 2012 · off the market January 20, 2012 · 180 tablets · UPC 3 10539 01285 7
  2. Label 9207 (current) Entered June 25, 2012 · on the market · 60 tablets · UPC 3 10539 01645 9
  3. Label 9211 Entered June 1, 2012 · on the market · 90 tablets · UPC 3 10539 01285 7
  4. Label 5159 Entered January 25, 2012 · on the market · 90 tablets · UPC 3 10539 01644 2

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?