PlainVitamins

Stress-Plex

by Priority One Nutritional Supplements · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 8 15354 02125 6
  • DSLD label 310787
  • Serving 3 tablets
  • 30 servings

Stress-Plex by Priority One Nutritional Supplements lists 17 ingredients, 17 with an amount per serving of 3 tablets, such as 500 mg of vitamin C, 99 mg of thiamine hydrochloride, 95 mg of riboflavin and 100 mg NE of niacin. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.

What is in Stress-Plex?

Each row as the label prints it, per serving of 3 tablets. 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: Supplement Facts rows against the market (DSLD label 310787, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid500 mg556%Vitamin C in Stress-Plex against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Thiamine Hydrochlorideas Vitamin B199 mg8,250%Thiamin in Stress-Plex against 9,830 products99 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg99 mg

Higher than 94% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Vitamin B295 mg7,308%Riboflavin in Stress-Plex against 9,824 products95 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg95 mg

Higher than 96% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide100 mg NE625%Niacin in Stress-Plex against 12,413 products100 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg100 mg

Higher than 88% of 12,413 products listing niacin (median 20 mg). 2.9 times the adult UL a day.

Vitamin B6as Pyridoxine Hydrochloride98 mg5,765%Vitamin B6 in Stress-Plex against 15,277 products98 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg98 mg

Higher than 96% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas (6S)-N5-Methyltetrahydrofolic Acid equivalent to 741mcg of (6S)-5-Methylfolate, Glucosamine Salt (Quatrefolic)680 mcg170%Folate in Stress-Plex against 7,022 products680 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.680 mcg

Higher than 81% of 7,022 products listing folate (median 400 mcg).

Vitamin B12as Methylcobalamin500 mcg20,833%Vitamin B12 in Stress-Plex against 14,425 products500 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg500 mcg

Higher than 82% of 14,425 products listing vitamin B12 (median 36 mcg).

BiotinUSP99 mcg330%Biotin in Stress-Plex against 9,447 products99 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg99 mcg

67% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate455 mg9,100%Pantothenic Acid (Vitamin B5) in Stress-Plex against 10,060 products455 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg455 mg

Higher than 98% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Cholineas Choline Bitartrate45 mg8%Choline in Stress-Plex against 4,738 products45 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg45 mg

Higher than 53% of 4,738 products listing choline (median 40 mg).

Zincas Zinc Chloride, Zinc Picolinate16 mg145%Zinc in Stress-Plex against 13,186 products16 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg16 mg

Higher than 78% of 13,186 products listing zinc (median 11 mg).

Chromiumas ChromeMate CM-100M, Chromium Chloride Hexahydrate Polynicotinate200 mcg571%Chromium in Stress-Plex against 7,825 products200 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg200 mcg

Higher than 72% of 7,825 products listing chromium (median 100 mcg).

Para-Aminobenzoic Acid50 mgPABA in Stress-Plex against 1,610 products50 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.50 mg

Higher than 62% of 1,610 products listing PABA (median 25 mg).

Inositol100 mgInositol in Stress-Plex against 4,042 products100 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.100 mg

Higher than 76% of 4,042 products listing inositol (median 30 mg).

Bioflavonoidsas Bitter Orange25%250 mgFlavonoid in Stress-Plex against 2,343 products250 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.250 mg

Higher than 88% of 2,343 products listing flavonoid (median 50 mg).

Licorice500 mgLicorice in Stress-Plex against 888 products500 mg per serving; the middle half of products list 42 mg to 300 mg, the median 100 mg.500 mg

Higher than 86% of 888 products listing licorice (median 100 mg).

Asian Ginseng Root Extractas Ginsenosides5%250 mgGinseng in Stress-Plex against 235 products250 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.250 mg

Higher than 79% of 235 products listing ginseng (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 310787 (entered May 23, 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:

  • Its 99 mg of thiamin is higher than 94% of the 9,830 thiamin products that print an amount; 596 list more.
  • Its 95 mg of riboflavin is higher than 96% of the 9,824 riboflavin products that print an amount; 426 list more.
  • At 1 serving a day, the most its directions give, the label lists 100 mg of niacin, 2.9 times the adult Tolerable Upper Intake Level.
  • Its 98 mg of vitamin B6 is higher than 96% of the 15,277 vitamin B6 products that print an amount; 633 list more.
  • Its 455 mg of pantothenic acid (vitamin B5) is higher than 98% of the 10,060 pantothenic acid (vitamin B5) products that print an amount; 181 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 Stress-Plex'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
Recommendations: Take three (3) tablets daily or as directed by your physician.
Warnings
Warning: Contains licorice root which should not be ingested by pregnant women.
Keep out of reach of children.
For professional use only.
Allergens and what it does not contain
Contains no preservatives. Bisphenol-A (BPA) & Phthalate Free
Non-GMO
Storage
Keep container tightly closed, store in a cool, dry place.

Source: label statements in DSLD label 310787.

What else is on the label?

Other ingredients: silicified Microcrystalline Cellulose, Dicalcium Phosphate, Stearic Acid, Microcrystalline Cellulose, Croscarmellose Sodium, Silicon Dioxide, Magnesium Stearate, Methylcellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Certified.

How many labels does Stress-Plex have?

3 labels are on file under this name since October 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 310787 (current) Entered May 23, 2024 · on the market · 90 tablets · UPC 8 15354 02125 6
  2. Label 255625 Entered September 24, 2021 · off the market March 30, 2023 · 90 tablets · UPC 8 15354 02125 6
  3. Label 236890 Entered October 23, 2020 · off the market June 15, 2021 · 90 tablets · UPC 8 15354 02125 6

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

Who makes it?

The label names Priority One Nutritional Supplements, Inc. (distributor). All Priority One Nutritional Supplements products.

Where next?