B-Stress Plus Iron and Zinc

by Solaray · capsule · 120 capsules

  • On the market (NIH)
  • UPC 0 76280 04261 0
  • DSLD label 73281
  • Serving 2 capsules
  • 60 servings

B-Stress Plus Iron and Zinc by Solaray lists 15 ingredients, 15 with an amount per serving of 2 capsules, such as 500 mg of vitamin C, 50 mg of thiamine, 50 mg of riboflavin and 100 mg of niacin. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2017.

What is in B-Stress Plus Iron and Zinc?

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).

B-Stress Plus Iron and Zinc: Supplement Facts rows against the market (DSLD label 73281, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Acerola, Ascorbic Acid, Rose Hip500 mg833%Vitamin C in B-Stress Plus Iron and Zinc 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).

Thiamineas Thiamine Mononitrate, Vitamin B1Thiamine (Form: as Thiamine Mononitrate) (Alt. Name: B-1)50 mg3,333%Thiamin in B-Stress Plus Iron and Zinc 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).

Riboflavinas Vitamin B250 mg2,941%Riboflavin in B-Stress Plus Iron and Zinc 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 NiacinamideNiacin (Form: as Niacinamide)100 mg500%Niacin in B-Stress Plus Iron and Zinc 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 HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl)50 mg2,500%Vitamin B6 in B-Stress Plus Iron and Zinc 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).

Folic Acid400 mcg100%Folate in B-Stress Plus Iron and Zinc 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 B-Stress Plus Iron and Zinc 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).

Biotin100 mcg33%Biotin in B-Stress Plus Iron and Zinc against 9,447 products100 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg100 mcg

61% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)200 mg2,000%Pantothenic Acid (Vitamin B5) in B-Stress Plus Iron and Zinc against 10,060 products200 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg200 mg

Higher than 95% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Ironas Iron Amino Acid ChelateIron (Form: as Iron Amino Acid Chelate)18 mg100%Iron in B-Stress Plus Iron and Zinc against 6,910 products18 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg18 mg

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

Zincas Zinc Amino Acid ChelateZinc (Form: as Zinc Amino Acid Chelate)15 mg100%Zinc in B-Stress Plus Iron and Zinc 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).

Cholineas Choline BitartrateCholine (Form: as Choline Bitartrate)75 mg14%*Choline in B-Stress Plus Iron and Zinc against 4,738 products75 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg75 mg

Higher than 69% of 4,738 products listing choline (median 40 mg).

Inositol75 mgInositol in B-Stress Plus Iron and Zinc against 4,042 products75 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.75 mg

Higher than 72% of 4,042 products listing inositol (median 30 mg).

Bioflavonoid concentrate50 mgFlavonoid in B-Stress Plus Iron and Zinc against 2,343 products50 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.50 mg

46% of 2,343 products listing flavonoid give more (median 50 mg).

Paba30 mgPABA in B-Stress Plus Iron and Zinc against 1,610 products30 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.30 mg

Higher than 53% of 1,610 products listing PABA (median 25 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 73281 (entered May 24, 2017), 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 200 mg of pantothenic acid (vitamin B5) is higher than 95% of the 10,060 pantothenic acid (vitamin B5) products that print an amount; 406 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 B-Stress Plus Iron and Zinc'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: Use only as directed. Take two capsules daily with a meal or glass of water.
Warnings
Warning: Do not use if safety seal is broken or missing.
Keep out of reach of children.
Keep your licensed health care practitioner informed when using this product.
Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under six. In case of accidental overdose, call a doctor or poison control center immediately.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 73281.

What else is on the label?

Other ingredients: Gelatin Capsule, Cellulose, Silica, Magnesium Stearate, Whole Food Base, Chamomile, Peppermint.

How many labels does B-Stress Plus Iron and Zinc have?

One label is on file, entered on May 24, 2017.

  1. Label 73281 (current) Entered May 24, 2017 · on the market · 120 capsules · UPC 0 76280 04261 0

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

Who makes it?

The label names Nutraceutical Corp. (manufacturer). All Solaray products.

Where next?