Hy-Bio

by Solgar · tablet or pill · 250 tablets

  • Off the market since September 2021 (NIH)
  • UPC 0 33984 01422 0
  • DSLD label 263910
  • Serving 1 tablet
  • 250 servings

Hy-Bio by Solgar lists 4 ingredients, 4 with an amount per serving of 1 tablet, such as 500 mg of vitamin C, 500 mg of citrus bioflavonoid complex, 50 mg of rose hips and 50 mg of rutin. Its current label entered the NIH Dietary Supplement Label Database on May 19, 2022.

What is in Hy-Bio?

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).

Hy-Bio: Supplement Facts rows against the market (DSLD label 263910, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas L-Ascorbic Acid500 mg556%Vitamin C in HY-BIO 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). Per day at the most servings: 1,500 mg.

Citrus Bioflavonoid Complex500 mgFlavonoid in HY-BIO against 2,343 products500 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.500 mg

Higher than 94% of 2,343 products listing flavonoid (median 50 mg). Per day at the most servings: 1,500 mg.

Rose Hips50 mgDog Rose in HY-BIO against 397 products50 mg per serving; the middle half of products list 10 mg to 65 mg, the median 25 mg.50 mg

Higher than 63% of 397 products listing dog rose (median 25 mg). Per day at the most servings: 150 mg.

Rutin50 mgRutin in HY-BIO against 1,232 products50 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.50 mg

Higher than 69% of 1,232 products listing rutin (median 25 mg). Per day at the most servings: 150 mg.

Source: NIH ODS Dietary Supplement Label Database, label 263910 (entered May 19, 2022), 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:

  • Its 500 mg of citrus bioflavonoid complex (filed by NIH under flavonoid) is higher than 94% of the 2,343 flavonoid products that print an amount; 65 list more.

The NIH database records 1 to 3 servings 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?

1 product lists the very same ingredients; the nearest amounts come first.

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: As a dietary supplement for adults, take one (1) tablet up to three times daily, preferably with a meal or as directed by a healthcare practitioner.
Warnings
If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement.
Discontinue use and consult your healthcare practitioner if any adverse reactions occur.
Keep out of reach of children.
Do not use if outer bottle seal is missing or damaged.
Allergens and what it does not contain
Non-GMO Gluten, wheat & dairy free GF Certified Gluten-free
Free of: Gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives and color.
Storage
Store at room temperature.

Source: label statements in DSLD label 263910.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Vegetable Cellulose, Stearic Acid, Silica, Vegetable Magnesium Stearate, Vegetable Glycerin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GF Certified Gluten-free K Parve (Kosher). Listed with: Certified gluten-free (GFCO) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Hy-Bio have?

5 labels are on file under this name since April 24, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 263910 (current) Entered May 19, 2022 · off the market September 28, 2021 · 250 tablets · UPC 0 33984 01422 0
  2. Label 201339 Entered May 28, 2019 · off the market October 8, 2019 · 250 tablets · UPC 0 33984 01422 0
  3. Label 81851 Entered December 22, 2017 · off the market September 10, 2018 · 250 tablets · UPC 0 33984 01422 0
  4. Label 81850 Entered December 22, 2017 · off the market November 2, 2022 · 100 tablets · UPC 0 33984 01421 3
  5. Label 44419 Entered April 24, 2015 · off the market September 19, 2017 · 100 tablets · UPC 0 33984 01421 3

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

Who makes it?

The label names Solgar, Inc. (manufacturer), Leonia, NJ, U.S.A.. All Solgar products.

Where next?