PlainVitamins

Formula OSG Bio

by Genestra Brands · capsule · 120 vegetable capsules

  • On the market (NIH)
  • UPC 883196 11031
  • DSLD label 55875
  • Serving 2 capsules
  • 60 servings

Formula OSG Bio by Genestra Brands lists 9 ingredients, 9 with an amount per serving of 2 capsules, such as 500 IU of vitamin A, 1,000 mg of vitamin C, 500 IU (12.5 mcg) of vitamin D and 50 mcg of vitamin K1. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2016.

What is in Formula OSG Bio?

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).

Formula OSG Bio: Supplement Facts rows against the market (DSLD label 55875, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A Acetate500 IU10%Vitamin A in Formula OSG Bio against 5,772 products500 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.500 IU

91% of 5,772 products listing vitamin A give more (median 4,000 IU). Per day at the most servings: 1,000 IU.

Vitamin Cas Calcium Ascorbate, Magnesium Ascorbate, Manganese Ascorbate1,000 mg1,667%Vitamin C in Formula OSG Bio against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 2,000 mg.

Vitamin Das Cholecalciferol500 IU (12.5 mcg)125%Vitamin D in Formula OSG Bio against 14,175 products12.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg12.5 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 25 mcg.

Vitamin K150 mcg63%Vitamin K in Formula OSG Bio against 4,607 products50 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg50 mcg

60% of 4,607 products listing vitamin K give more (median 80 mcg). Per day at the most servings: 100 mcg.

Calciumas Calcium Ascorbate, Calcium Citrate135 mg14%Calcium in Formula OSG Bio against 17,831 products135 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg135 mg

Higher than 56% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 270 mg.

Magnesiumas Magnesium Ascorbate37.5 mg9%Magnesium in Formula OSG Bio against 14,003 products37.5 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg37.5 mg

73% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 75 mg.

Manganeseas Manganese Ascorbate4.5 mg225%Manganese in Formula OSG Bio against 7,016 products4.5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg4.5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg). Per day at the most servings: 9 mg.

Vanadiumas Vanadyl Sulfate7.5 mcgVanadium in Formula OSG Bio against 1,744 products7.5 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg7.5 mcg

92% of 1,744 products listing vanadium give more (median 25 mcg). Per day at the most servings: 15 mcg.

Boronas Boron Citrate250 mcgBoron in Formula OSG Bio against 3,339 products0.25 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.25 mg

75% of 3,339 products listing boron give more (median 1 mg). Per day at the most servings: 0.5 mg.

Source: NIH ODS Dietary Supplement Label Database, label 55875 (entered January 25, 2016), 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:

  • 91% of the 5,772 products that print an amount of vitamin A list more than its 500 IU of vitamin A (median 4,000 IU).
  • Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 list more.
  • 92% of the 1,744 products that print an amount of vanadium list more than its 7.5 mcg of vanadium (median 25 mcg).

The NIH database records 2 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?

The products whose ingredient lists overlap most with Formula OSG Bio'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
Recommended Adult Dose: Take two capsules two times daily with meals, a few hours before or after taking other medications, or as recommended by your healthcare practitioner.
Warnings
Risk Information: If you are pregnant or breastfeeding, consult your healthcare practitioner prior to use. If you are taking blood thinners or if you have a liver disorder, consult your healthcare practitioner prior to use.
Quality Assurance: Safety-sealed for your protection and for product freshness. Do not use if outer seal is missing or broken.
Allergens and what it does not contain
Guaranteed to contain no added wheat, yeast, gluten, sodium, artificial coloring or flavoring, antimicrobial preservatives or dairy products.
The capsules are made from 100% pure vegetable sources, free of preservatives and additives.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 55875.

What else is on the label?

Other ingredients: Hypromellose, Silica, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Seroyal.

How many labels does Formula OSG Bio have?

One label is on file, entered on January 25, 2016.

  1. Label 55875 (current) Entered January 25, 2016 · on the market · 120 vegetable capsules · UPC 883196 11031

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

Who makes it?

The label names Seroyal USA Inc. (distributor), Wood Dale, IL, 60191. All Genestra Brands products.

Where next?