FeRiva 21/7

by Avion Pharmaceuticals · tablet or pill · 28 tablets

  • On the market (NIH)
  • UPC 3 75854 31828 2
  • DSLD label 264214
  • Serving 1 tablet
  • 28 servings

FeRiva 21/7 by Avion Pharmaceuticals lists 8 ingredients, 8 with an amount per serving of 1 tablet, such as 175 mg of vitamin C, 10 mg of zinc, 12 mcg of vitamin B12 and 75 mg of iron. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in FeRiva 21/7?

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).

FeRiva 21/7: Supplement Facts rows against the market (DSLD label 264214, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid175 mg292%Vitamin C in FeRiva 21/7 against 18,583 products175 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg175 mg

Higher than 62% of 18,583 products listing vitamin C (median 100 mg).

Zincas Zinc Bisglycinate10 mg67%Zinc in FeRiva 21/7 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).

Vitamin B12as Cyanocobalamin12 mcg200%Vitamin B12 in FeRiva 21/7 against 14,425 products12 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg12 mcg

63% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Ironas Ferrous Asparto Glycinate75 mg417%Iron in FeRiva 21/7 against 6,910 products75 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg75 mg

Higher than 99% of 6,910 products listing iron (median 5 mg). 1.7 times the adult UL a day.

Folate1,200 mcg DFE430%
(6S)-N5-Methyltetrahydrofolic Acid Calcium Salt800 mcg
Folic Acid400 mcg
Succinic Acid150 mgSuccinic acid in FeRiva 21/7 against 33 products150 mg per serving; the middle half of products list 65 mg to 150 mg, the median 100 mg.150 mg

Higher than 73% of 33 products listing succinic acid (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 264214 (entered December 18, 2021), 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:

  • At 1 serving a day, the most its directions give, the label lists 75 mg of iron, 1.7 times the adult Tolerable Upper Intake Level.

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 FeRiva 21/7'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
Once daily 28-day iron supplement regimen
Dosage and administration: Usual dosage is one tablet daily with or without food or as prescribed by your healthcare provider. The FeRiva 21/7 tablets blister pack supplies a 28-day course of iron therapy that consists of 21 red iron tablets and 7 purple placebo tablets. Take 1 red iron tablet daily for 21 days, followed by 1 purple placebo tablet daily for 7 days. After 28 tablets have been taken a new course may be started if prescribed.
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.
Precautions: Folic acid alone is improper therapy in the treatment of pernicious anemia and other megaloblastic anemias where vitamin B12 is deficient. Folic acid in doses above 1.0 mg daily may obscure pernicious anemia in that hematologic remission can occur while neurological manifestations progress.
While prescribing this nutritional supplement for pregnant women, nursing mothers or for women prior to conception, their medical condition and other drugs, herbs and/or supplements consumption should be considered.
Adverse reactions: Allergic sensitization has been reported following both oral and parenteral administration of folic acid.
Keep out of reach of children.
Storage
Store between 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Source: label statements in DSLD label 264214.

What else is on the label?

Other ingredients: Croscarmellose Sodium, Dicalcium Phosphate, Magnesium Stearate, Microcrystalline Cellulose, Silicon Dioxide, Stearic Acid, FD&C Red #40, Hydroxypropylmethylcellulose, Titanium Dioxide, Triacetin, FD&C Red #3, FD&C Blue #1.

How many labels does FeRiva 21/7 have?

2 labels are on file under this name since November 21, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 264214 (current) Entered December 18, 2021 · on the market · 28 tablets · UPC 3 75854 31828 2
  2. Label 239383 Entered November 21, 2020 · on the market · N/A

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

Who makes it?

The label names Avion Pharmaceuticals, LLC (manufacturer), Alpharetta, GA. All Avion Pharmaceuticals products.

Where next?