Osteo-Guard plus Ipriflavone

by Douglas Laboratories · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 7 45287 04014 0
  • DSLD label 237968
  • Serving 2 tablets
  • 60 servings

Osteo-Guard plus Ipriflavone by Douglas Laboratories lists 7 ingredients, 7 with an amount per serving of 2 tablets, such as 5 mcg (200 IU) of vitamin D3, 100 mcg of vitamin K1, 300 mg of calcium and 144 mg of phosphorus. Its current label entered the NIH Dietary Supplement Label Database on October 23, 2020.

What is in Osteo-Guard plus Ipriflavone?

Each row as the label prints it, per serving of 2 tablets. 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).

Osteo-Guard plus Ipriflavone: Supplement Facts rows against the market (DSLD label 237968, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 200 IU5 mcg (200 IU)25%Vitamin D in Osteo-Guard plus Ipriflavone against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin K1100 mcg83%Vitamin K in Osteo-Guard plus Ipriflavone against 4,607 products100 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg100 mcg

Higher than 69% of 4,607 products listing vitamin K (median 80 mcg).

Calciumas Microcrystalline HydroxyapatiteCalcium (Form: as Microcrystalline Hydroxyapatite)300 mg23%Calcium in Osteo-Guard plus Ipriflavone against 17,831 products300 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg300 mg

Higher than 77% of 17,831 products listing calcium (median 115 mg).

Phosphorusas Microcrystalline HydroxyapatitePhosphorus (Form: as Microcrystalline Hydroxyapatite)144 mg12%Phosphorus in Osteo-Guard plus Ipriflavone against 3,786 products144 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg144 mg

Higher than 67% of 3,786 products listing phosphorus (median 90 mg).

Magnesiumas Magnesium Amino Acid Chelate, Magnesium OxideMagnesium (Form: as Magnesium Amino Acid Chelate, Magnesium Oxide)125 mg30%Magnesium in Osteo-Guard plus Ipriflavone against 14,003 products125 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg125 mg

Higher than 66% of 14,003 products listing magnesium (median 86 mg).

Ipriflavone300 mgIpriflavone in Osteo-Guard plus Ipriflavone against 75 products300 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.300 mg

Higher than 56% of 75 products listing ipriflavone (median 200 mg).

Boronas Boron Aspartate, Boron CitrateBoron (Form: as Boron Aspartate, Boron Citrate)0.25 mgBoron in Osteo-Guard plus Ipriflavone 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).

Source: NIH ODS Dietary Supplement Label Database, label 237968 (entered October 23, 2020), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 Osteo-Guard plus Ipriflavone'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 Usage: As a dietary supplement, adults take 2 tablets daily or as directed by your health professional.
Warnings
Warning: If you are pregnant or nursing, have any health condition or are taking any medication, particularly blood thinning medication, consult your health professional before using this product.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Gluten-free, non-GMO
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 237968.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Hydroxypropyl Cellulose, Croscarmellose Sodium, Stearic Acid, Coating, Vegetable Stearate, Silica, Calcium Carbonate.

How many labels does Osteo-Guard plus Ipriflavone have?

5 labels are on file under this name since February 23, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 237968 (current) Entered October 23, 2020 · on the market · 120 tablets · UPC 7 45287 04014 0
  2. Label 230658 Entered July 23, 2020 · off the market August 21, 2020 · 120 tablets · UPC 7 45287 04014 0
  3. Label 31337 Entered March 25, 2014 · off the market September 16, 2019 · 120 tablets · UPC 7 45287 04014 0
  4. Label 10990 Entered July 25, 2012 · off the market July 31, 2013 · 120 tablets · UPC 7 45287 04014 0
  5. Label 5239 Entered February 23, 2012 · off the market January 20, 2012 · 120 tablets · UPC 7 45287 04014 0

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?