Food supplement · 21st Century

Psyllium Fiber

Why 21st Century psyllium?

  • 0.4 mg iron per serving
  • 2% of the daily value
  • No added Salt, Yeast or Preservatives.
  • Gluten free

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 1–5 Capsule(s)

Calories10 kcal

Total Carbohydrates2 g

Iron0.4 mg

Potassium25 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

0.4mgIron2% DV
25mgPotassium<1% DV
2gTotal Carbohydrates1% DV
10kcalCalories

Per serving · 1–5 Capsule(s)

At a glance

From the label as printed · NIH DSLD

What it is

Gut health supplement · Capsule

Per serving

0.4 mg iron

2% of the daily value — our arithmetic on the label’s own numbers

32 servings per container

How to take it

To increase daily fiber intake, take up to five (5) capsules, swallowed one (1) at a time, with 8 fl oz of water.

One serving: 1–5 Capsule(s)

Label warning

Taking this product without enough liquid may cause choking. See choking warning. Do not take if you have difficulty swallowing.

All warnings ↓
Independent testing

No third-party testing mark on the label

Marks like USP Verified mean an independent lab checked that the product contains what the label says.

Good to know
  • Food supplement — claims are the manufacturer’s
  • No added Salt, Yeast or Preservatives.
  • Gluten free
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 1–5 Capsule(s)

Servings per container 32

Amount per serving% DV
Calories10 kcal†
Total Carbohydrates2 g1%
Dietary Fiber2 g7%
Soluble Fiber2 g
Iron0.4 mg2%
Potassium25 mg<1%

† Daily Value not established.

One serving, as a share of the Daily ValueThe label’s own percentages. 100% is the reference amount for a day — not a target, and not a safe upper limit.
  • Iron0.4 mg2%
  • Potassium25 mg1%

Other ingredients: Psyllium, Gelatin, Contains Less Than 2% of

Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label

How to take it

  • Directions: To increase daily fiber intake, take up to five (5) capsules, swallowed one (1) at a time, with 8 fl oz of water. Taking this product without enough liquid may cause choking. See choking warning. Do not take if you have difficulty swallowing. May be taken up to four (4) times daily or as directed by a healthcare provider. Do not exceed recommended dosage.

The manufacturer’s directions, from the label.

Warnings on the label

  • Taking this product without enough liquid may cause choking. See choking warning. Do not take if you have difficulty swallowing.
  • 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.
  • Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.
  • Precautions and Warnings Choking: Taking this product without adequate fluid may cause it to swell and block your throat or esophagus. If you experience chest pain, nausea or vomiting, or difficulty in swallowing or breathing after taking this product, seek immediate medical attention.
  • Allergy Alert: This product may cause an allergic reaction in people sensitive to psyllium.
  • If you are considering taking this product as part of a cholesterol reducing program, consult with your doctor.
  • If you are taking a prescription medicine, consult with your doctor before taking this or any fiber products.
  • With increased fiber intake, you may experience changes in bowel habits and minor bloating. If you recently experienced a sudden change in bowel habits, abdominal pain, nausea or vomiting consult with your doctor before taking this product. If constipation lasts for more than 7 days or rectal bleeding occurs, stop taking this product and contact your doctor.

What no one has checked

Supplements are regulated as food, not as medicine. No regulator has assessed whether this product works, and manufacturing standards vary widely between brands and countries.

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Details

Brand21st Century
UPC7 40985 27024 0
NIH label ID207397
Label recorded2019-09-24

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional