PlainVitamins

Chezyn

by SP Standard Process · tablet or pill · 90 tablets

  • Off the market since August 2025 (NIH)
  • UPC 8 12122 01048 1
  • DSLD label 256460
  • Serving 1 tablet
  • 90 servings

Chezyn by SP Standard Process lists 5 ingredients, 3 with an amount per serving of 1 tablet, such as 5 mg of iron, 10 mg of zinc and 0.2 mg of copper; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 19, 2021.

What is in Chezyn?

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).

Chezyn: Supplement Facts rows against the market (DSLD label 256460, January 2026 release)
IngredientAmount% DVAmong products listing it
Iron5 mg28%Iron in Chezyn against 6,910 products5 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg5 mg

46% of 6,910 products listing iron give more (median 5 mg).

Zinc10 mg91%Zinc in Chezyn against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Copper0.2 mg22%Copper in Chezyn against 6,468 products0.2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.2 mg

88% of 6,468 products listing copper give more (median 1 mg).

Proprietary Blend148 mg
Bovine Liverin the blend, no amount given
organic Beetin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 256460 (entered November 19, 2021), 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:

  • 88% of the 6,468 products that print an amount of copper list more than its 0.2 mg of copper (median 1 mg).

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 Chezyn'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
Suggested Use: One tablet per day, or as directed.
Warnings
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.
Caution: This product is processed in a facility that manufactures other products containing soy, milk, egg, wheat, peanut, tree nuts, fish, and shellfish.
Allergens and what it does not contain
Gluten free

Source: label statements in DSLD label 256460.

What else is on the label?

Other ingredients: Zinc Amino Acid Rice Chelate, Iron Amino Acid (Rice) Chelate, Honey, Copper Amino Acid Rice Chelate, Arabic Gum, Calcium Stearate.

How many labels does Chezyn have?

One label is on file, entered on November 19, 2021.

  1. Label 256460 (current) Entered November 19, 2021 · off the market August 15, 2025 · 90 tablets · UPC 8 12122 01048 1

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

Who makes it?

The label names Standard Process Inc. (manufacturer), Palmyra, WI. All SP Standard Process products.

Where next?