PlainVitamins

OsteoPrime Plus Calcium & Magnesium

by Nature's Way · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 7 63948 07712 0
  • DSLD label 332963
  • Serving 4 tablets
  • 30 servings

OsteoPrime Plus Calcium & Magnesium by Nature's Way lists 24 ingredients, 24 with an amount per serving of 4 tablets, such as 120 mg of vitamin C, 20 mcg (800 IU) of vitamin D3, 300 mcg of vitamin K1 and 20 mg of thiamine, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in OsteoPrime Plus Calcium & Magnesium?

Each row as the label prints it, per serving of 4 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).

OsteoPrime Plus Calcium & Magnesium: Supplement Facts rows against the market (DSLD label 332963, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates2 g1%Carbohydrate in OsteoPrime Plus Calcium & Magnesium against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Vitamin Cas Ascorbic Acid120 mg133%Vitamin C in OsteoPrime Plus Calcium & Magnesium against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg).

Vitamin D3as Cholecalciferol20 mcg (800 IU)100%Vitamin D in OsteoPrime Plus Calcium & Magnesium against 14,175 products20 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg20 mcg

Higher than 51% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin K1as Phytonadione300 mcg250%Vitamin K in OsteoPrime Plus Calcium & Magnesium against 4,607 products345 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg345 mcg

Higher than 95% of 4,607 products listing vitamin K (median 80 mcg).

Thiamineas Thiamine Hydrochloride20 mg1,667%Thiamin in OsteoPrime Plus Calcium & Magnesium against 9,830 products20 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg20 mg

Higher than 69% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Riboflavin 5-Phosphate, Vitamin B220 mg1,538%Riboflavin in OsteoPrime Plus Calcium & Magnesium against 9,824 products20 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg20 mg

Higher than 72% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide50 mg313%Niacin in OsteoPrime Plus Calcium & Magnesium against 12,413 products50 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg50 mg

Higher than 75% of 12,413 products listing niacin (median 20 mg). 1.4 times the adult UL a day.

Vitamin B6as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride20 mg1,176%Vitamin B6 in OsteoPrime Plus Calcium & Magnesium against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Folate800 mcg DFE200%
Folic Acid420 mcg
Quatrefolicas (6S)-5-Methylfolate, Glucosamine Salt104 mcg5-methyltetrahydrofolate glucosamine in OsteoPrime Plus Calcium & Magnesium against 176 products104 mcg per serving; the middle half of products list 300 mcg to 800 mcg, the median 593 mcg.104 mcg

94% of 176 products listing 5-methyltetrahydrofolate glucosamine give more (median 593 mcg).

Vitamin B12as Cyanocobalamin, Methylcobalamin50 mcg2,083%Vitamin B12 in OsteoPrime Plus Calcium & Magnesium against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Pantothenic Acidas Calcium D-Pantothenate20 mg400%Pantothenic Acid (Vitamin B5) in OsteoPrime Plus Calcium & Magnesium against 10,060 products20 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg20 mg

Higher than 55% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Calcium Carbonate, Calcium Citrate, Calcium Lactate800 mg62%Calcium in OsteoPrime Plus Calcium & Magnesium against 17,831 products800 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg800 mg

Higher than 95% of 17,831 products listing calcium (median 115 mg).

Phosphorusas Tribasic Calcium Phosphate128 mg10%Phosphorus in OsteoPrime Plus Calcium & Magnesium against 3,786 products128 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg128 mg

Higher than 65% of 3,786 products listing phosphorus (median 90 mg).

Magnesiumas Magnesium Aspartate, Magnesium Oxide300 mg71%Magnesium in OsteoPrime Plus Calcium & Magnesium against 14,003 products300 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg300 mg

Higher than 87% of 14,003 products listing magnesium (median 86 mg).

Zincas Zinc Picolinate20 mg182%Zinc in OsteoPrime Plus Calcium & Magnesium against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

Seleniumas Sodium Selenite100 mcg182%Selenium in OsteoPrime Plus Calcium & Magnesium against 7,658 products100 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg100 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper Gluconate2 mg222%Copper in OsteoPrime Plus Calcium & Magnesium against 6,468 products2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg2 mg

Higher than 66% of 6,468 products listing copper (median 1 mg).

Manganeseas Manganese Aspartate7 mg304%Manganese in OsteoPrime Plus Calcium & Magnesium against 7,016 products7 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg7 mg

Higher than 92% of 7,016 products listing manganese (median 2 mg).

Molybdenumas Sodium Molybdate50 mcg111%Molybdenum in OsteoPrime Plus Calcium & Magnesium against 4,390 products50 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg50 mcg

41% of 4,390 products listing molybdenum give more (median 50 mcg).

Sodium5 mg1%Sodium in OsteoPrime Plus Calcium & Magnesium against 14,514 products5 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.5 mg

89% of 14,514 products listing sodium give more (median 55 mg).

Betaine Hydrochloride20 mgBetaine Hydrochloride in OsteoPrime Plus Calcium & Magnesium against 914 products20 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.20 mg

79% of 914 products listing betaine hydrochloride give more (median 50 mg).

Siliconas Silicon Dioxide5 mgSilicon in OsteoPrime Plus Calcium & Magnesium against 1,220 products5 mg per serving; the middle half of products list 2 mg to 10.5 mg, the median 4 mg.5 mg

Higher than 57% of 1,220 products listing silicon (median 4 mg).

Boronas Boron Aspartate, Citric Acid complex, Rice Protein3 mgBoron in OsteoPrime Plus Calcium & Magnesium against 3,339 products3 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg3 mg

Higher than 78% of 3,339 products listing boron (median 1 mg).

Vitamin K2as MenaQ745 mcg

Source: NIH ODS Dietary Supplement Label Database, label 332963 (entered September 25, 2025), 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 345 mcg of vitamin K (2 rows of the label added together) is higher than 95% of the 4,607 vitamin K products that print an amount; 244 list more.
  • At 1 serving a day, the most its directions give, the label lists 50 mg of niacin, 1.4 times the adult Tolerable Upper Intake Level.
  • 94% of the 176 products that print an amount of 5-methyltetrahydrofolate glucosamine list more than its 104 mcg of quatrefolic (filed by NIH under 5-methyltetrahydrofolate glucosamine) (median 593 mcg).
  • Its 800 mg of calcium is higher than 95% of the 17,831 calcium products that print an amount; 891 list more.
  • Its 7 mg of manganese is higher than 92% of the 7,016 manganese products that print an amount; 554 list more.

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 OsteoPrime Plus Calcium & Magnesium'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
Recommendation: Adults take 4 tablets daily with food. Do not exceed recommended dose.
Warnings
Keep out of reach of children.
Safety sealed with inner seal. Do not use if seal is broken or missing.
Warning: Do not take if you are pregnant or nursing.
If you have a blood clotting issue, or if you are taking any medications, consult a healthcare professional before use.
Allergens and what it does not contain
No wheat, dairy, gelatin, or artificial colors.
Vegetarian Gelatin Free
Storage
Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Source: label statements in DSLD label 332963.

What else is on the label?

Other ingredients: Cellulose, Sodium Croscarmellose, Stearic Acid, Magnesium Stearate, Hypromellose, Glycerin.

How many labels does OsteoPrime Plus Calcium & Magnesium have?

7 labels are on file under this name since February 25, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 332963 (current) Entered September 25, 2025 · on the market · 120 tablets · UPC 7 63948 07712 0
  2. Label 333922 Entered July 24, 2025 · off the market January 23, 2024 · 120 tablets · UPC 7 63948 07712 0
  3. Label 328136 Entered April 24, 2025 · on the market · 120 tablets · UPC 7 63948 07712 0
  4. Label 317112 Entered September 25, 2024 · off the market December 20, 2024 · 120 tablets · UPC 7 63948 07712 0
  5. Label 304681 Entered January 24, 2024 · off the market September 25, 2023 · 120 tablets · UPC 7 63948 07712 0
  6. Label 212482 Entered January 25, 2020 · off the market August 11, 2023 · 120 tablets · UPC 7 63948 07712 0
  7. Label 184254 Entered February 25, 2019 · off the market August 11, 2023 · 120 tablets · UPC 7 63948 07712 0

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

Who makes it?

The label names Nature's Way Brands, LLC (manufacturer), Green Bay, WI. All Nature's Way products.

Where next?