Stress B with Zinc
by 21st Century · tablet or pill · 66 tablets
- On the market (NIH)
- UPC 7 40985 22331 4
- DSLD label 258595
- Serving 1 tablet
- 66 servings
Stress B with Zinc by 21st Century lists 14 ingredients, 14 with an amount per serving of 1 tablet, such as 500 mg of vitamin C, 13.5 mg of vitamin E, 10 mg of thiamine and 10 mg of riboflavin. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2022.
What is in Stress B with Zinc?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 500 mg | 556% | Higher than 81% of 18,583 products listing vitamin C (median 100 mg). |
| Vitamin Eas DL-Alpha-Tocopheryl AcetateVitamin E (Form: as DL-Alpha Tocopheryl Acetate) | 13.5 mg | 90% | |
| Thiamineas Thiamine Mononitrate, Vitamin B1Thiamin (Form: as Thiamin Mononitrate) | 10 mg | 833% | Higher than 59% of 9,830 products listing thiamin (median 5 mg). |
| Riboflavinas Vitamin B2 | 10 mg | 769% | Higher than 61% of 9,824 products listing riboflavin (median 4 mg). |
| Niacinas NiacinamideNiacin (Form: as Niacinamide) | 100 mg | 625% | Higher than 88% of 12,413 products listing niacin (median 20 mg). 2.9 times the adult UL a day. |
| Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl) | 5 mg | 294% | 51% of 15,277 products listing vitamin B6 give more (median 6 mg). |
| Folate | 667 mcg DFE | 167% | |
| Folic Acid | 400 mcg | ||
| Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin) | 12 mcg | 500% | 63% of 14,425 products listing vitamin B12 give more (median 36 mcg). |
| Biotin | 45 mcg | 150% | 79% of 9,447 products listing biotin give more (median 200 mcg). |
| Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate) | 20 mg | 400% | Higher than 55% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). |
| Calciumas Calcium Carbonate | 70 mg | 5% | 65% of 17,831 products listing calcium give more (median 115 mg). |
| Zincas Zinc OxideZinc (Form: as Zinc Oxide) | 23.9 mg | 217% | Higher than 85% of 13,186 products listing zinc (median 11 mg). |
| Copperas Cupric SulfateCopper (Form: as Cupric Sulfate) | 3 mg | 333% | Higher than 96% of 6,468 products listing copper (median 1 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 258595 (entered January 22, 2022), 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 100 mg of niacin, 2.9 times the adult Tolerable Upper Intake Level.
- Its 3 mg of copper is higher than 96% of the 6,468 copper products that print an amount; 110 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.
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 vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
- Warnings
- Do not exceed recommended dosage.
- Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
- Stop use and contact a physician if adverse reactions occur.
- Keep out of reach of children.
- Do not use if product appears to be tampered with or seal is broken.
- Allergens and what it does not contain
- No added yeast or preservatives.
- Gluten free
- Storage
- Store at room temperature.
Source: label statements in DSLD label 258595.
What else is on the label?
Other ingredients: Starch, Cellulose, Hydroxypropyl Methylcellulose, Contains Less Than 2% of.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed quality Laboratory tested.
How many labels does Stress B with Zinc have?
3 labels are on file under this name since July 25, 2012: other sizes, label designs and reformulations. The current one leads this page.
- Label 258595 (current) Entered January 22, 2022 · on the market · 66 tablets · UPC 7 40985 22331 4
- Label 205876 Entered August 23, 2019 · off the market August 6, 2021 · 66 tablets · UPC 7 40985 22331 4
- Label 11605 Entered July 25, 2012 · off the market March 14, 2019 · 66 tablets · UPC 7 40985 22331 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.