OPC-3 Multivitamin Activated B-Complex Calcium Plus

by Isotonix · powder · 0.47 ozs

  • On the market (NIH)
  • DSLD label 218132
  • Serving 13.3 g
  • 30 servings

OPC-3 Multivitamin Activated B-Complex Calcium Plus by Isotonix lists 27 ingredients, 27 with an amount per serving of 13.3 g, such as 3,000 mcg RAE of vitamin A, 179 mg of vitamin C, 37.5 mcg (1,500 IU) of vitamin D3 and 54.3 mg of vitamin E, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in OPC-3 Multivitamin Activated B-Complex Calcium Plus?

Each row as the label prints it, per serving of 13.3 g. 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).

OPC-3 Multivitamin Activated B-Complex Calcium Plus: Supplement Facts rows against the market (DSLD label 218132, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories25 Calories
Total Carbohydrates6 g2%Carbohydrate in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 21,979 products6 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.6 g

Higher than 73% of 21,979 products listing carbohydrate (median 3 g).

Total Sugars6 gSugar in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 11,807 products6 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.6 g

Higher than 84% of 11,807 products listing sugar (median 2 g).

Added Sugars5 g10%
Vitamin Aas Beta-CaroteneVitamin A (Form: 20% Beta-Carotene)3,000 mcg RAE333%
Vitamin Cas Ascorbic Acid179 mg199%Vitamin C in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 18,583 products179 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg179 mg

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

Vitamin D3as Cholecalciferol37.5 mcg (1,500 IU)188%Vitamin D in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 14,175 products37.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg37.5 mcg

Higher than 78% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas D-Alpha-Tocopheryl Succinate54.3 mg362%
Thiamineas Vitamin B14.6 mg383%Thiamin in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 9,830 products4.6 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg4.6 mg

51% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavin S-Phosphateas Vitamin B27.8 mg600%Riboflavin in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 9,824 products7.8 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg7.8 mg

Higher than 60% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)60 mg NE375%Niacin in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 12,413 products60 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg60 mg

Higher than 83% of 12,413 products listing niacin (median 20 mg). 1.7 times the adult UL a day.

Vitamin B6as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride10 mg588%Vitamin B6 in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas (6S)-5-Methyltetrahydrofolic Acid, Glucosamine SaltFolate (Form: as (6S)-5-Methyltetrahydrofolic Acid (Alt. Name: Quatrefolic), Glucosamine Salt)648 mcg DFE162%
Vitamin B12as Cyanocobalamin, Methylcobalamin195 mcg8,125%Vitamin B12 in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 14,425 products195 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg195 mcg

Higher than 74% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin600 mcg2,000%Biotin in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 9,447 products600 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg600 mcg

Higher than 81% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate40 mg800%Pantothenic Acid (Vitamin B5) in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 10,060 products40 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg40 mg

Higher than 70% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Calcium Carbonate, Calcium Citrate, Calcium Lactate467 mg36%Calcium in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 17,831 products467 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg467 mg

Higher than 85% of 17,831 products listing calcium (median 115 mg).

Iodineas Potassium Iodide150 mcg100%Iodine in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas Magnesium Carbonate, Magnesium Oxide125 mg30%Magnesium in OPC-3 Multivitamin Activated B-Complex Calcium Plus 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).

Zincas Zinc Lactate7.5 mg68%Zinc in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 13,186 products7.5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg7.5 mg

63% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Selenium Amino Acid Chelate55 mcg100%Selenium in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 7,658 products55 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg55 mcg

50% of 7,658 products listing selenium give more (median 55 mcg).

Copperas Copper Gluconate100 mcg11%Copper in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 6,468 products0.1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.1 mg

93% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Gluconate, Manganese Sulfate2.5 mg101%Manganese in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 7,016 products2.5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2.5 mg

Higher than 68% of 7,016 products listing manganese (median 2 mg).

Chromiumas Chromium Amino Nicotinate120 mcg343%Chromium in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 7,825 products120 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg120 mcg

Higher than 54% of 7,825 products listing chromium (median 100 mcg).

Potassiumas Potassium Bicarbonate406 mg9%Potassium in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 11,614 products406 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg406 mg

Higher than 93% of 11,614 products listing potassium (median 99 mg).

Grape seed extract25 mgGrape in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 1,900 products25 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.25 mg

69% of 1,900 products listing grape give more (median 50 mg).

Red Wine extract25 mgRed Wine in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 115 products25 mg per serving; the middle half of products list 25 mg to 90 mg, the median 25 mg.25 mg

50% of 115 products listing red wine give more (median 25 mg).

Pine bark extract25 mgPine in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 220 products25 mg per serving; the middle half of products list 25 mg to 180 mg, the median 83 mg.25 mg

63% of 220 products listing pine give more (median 83 mg).

Bilberry extract25 mgBilberry in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 896 products25 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.25 mg

63% of 896 products listing bilberry give more (median 50 mg).

Citrus Extract Bioflavonoids25 mgCitrus in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 69 products25 mg per serving; the middle half of products list 28 mg to 200 mg, the median 85 mg.25 mg

75% of 69 products listing citrus give more (median 85 mg).

Boron0.5 mgBoron in OPC-3 Multivitamin Activated B-Complex Calcium Plus against 3,339 products0.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.5 mg

65% of 3,339 products listing boron give more (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 218132 (entered April 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?

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 60 mg of niacin, 1.7 times the adult Tolerable Upper Intake Level.
  • 93% of the 6,468 products that print an amount of copper list more than its 0.1 mg of copper (median 1 mg).
  • Its 406 mg of potassium is higher than 93% of the 11,614 potassium products that print an amount; 816 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 OPC-3 Multivitamin Activated B-Complex Calcium Plus'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
Directions for use: Pour contents of packet into a cup. Add 8 fl oz. of water into the cup and stir. As a dietary supplement, take once daily or as directed by your healthcare provider. Maximum absorption occurs when taken on an empty stomach. This product is isotonic only if the specified amounts of powder and water are used.
Directions for use: Pour contents of packet into a glass.
Warnings
Warning: If you are currently using any prescription drugs, have an ongoing medical condition or are pregnant or breastfeeding, you should consult your healthcare provider before using this product.
Keep out of the reach of children.
Do not use if packet has been opened.
Allergens and what it does not contain
This vegetarian product contains no wheat, soy, yeast, gluten, artificial flavor, salt, preservatives or milk.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 218132.

What else is on the label?

Other ingredients: Fructose, Citric Acid, Glucose, Maltodextrin, Orange flavor, Orange juice powder, Malic Acid, Mango flavor, Silicon Dioxide, Passion Fruit flavor, Rebaudioside A, Lo Han (fruit) extract, Apple Fiber, Food Starch, Apple Pectin, Vanilla flavor, Lemon Flavor, Lime flavor.

How many labels does OPC-3 Multivitamin Activated B-Complex Calcium Plus have?

One label is on file, entered on April 23, 2020.

  1. Label 218132 (current) Entered April 23, 2020 · on the market · 0.47 ozs

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

Who makes it?

The label names Market America, Inc. (distributor), Greensboro, NC. All Isotonix products.

Where next?