PlainVitamins

Cardio Plus

by Priority One Nutritional Supplements · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 15354 02034 1
  • DSLD label 277349
  • Serving 3 to 6 capsules; amounts per 6 capsules
  • 15 servings

Cardio Plus by Priority One Nutritional Supplements lists 18 ingredients, 18 with an amount per serving of 6 capsules, such as 113 mg of choline, 128 mg of calcium, 300 mg of magnesium and 70 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on February 21, 2023.

What is in Cardio Plus?

Each row as the label prints it, per serving of 6 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).

Cardio Plus: Supplement Facts rows against the market (DSLD label 277349, January 2026 release)
IngredientAmount% DVAmong products listing it
Cholineas Choline Bitartrate113 mg21%Choline in Cardio Plus against 4,738 products113 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg113 mg

Higher than 80% of 4,738 products listing choline (median 40 mg).

Calciumas Calcium Aspartate, Calcium Carbonate128 mg10%Calcium in Cardio Plus against 17,831 products128 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg128 mg

Higher than 54% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium Aspartate, Magnesium Oxide300 mg71%Magnesium in Cardio Plus 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).

Seleniumas Selenium Aspartate, Sodium Selenite70 mcg127%Selenium in Cardio Plus against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

ChromeMate CM-100as Chromium200 mcg571%Chromium in Cardio Plus against 7,825 products200 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg200 mcg

Higher than 72% of 7,825 products listing chromium (median 100 mcg).

Potassiumas Potassium Aspartate, Potassium Chloride152 mg3%Potassium in Cardio Plus against 11,614 products152 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg152 mg

Higher than 68% of 11,614 products listing potassium (median 99 mg).

L-Taurine600 mgTaurine in Cardio Plus against 2,337 products600 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.600 mg

Higher than 55% of 2,337 products listing taurine (median 500 mg).

Heart150 mgHeart in Cardio Plus against 58 products150 mg per serving; the middle half of products list 42.5 mg to 479 mg, the median 200 mg.150 mg

52% of 58 products listing heart give more (median 200 mg).

Chinese Hawthorn Berry Extract10:1 extract25 mgHawthorn in Cardio Plus against 589 products25 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.25 mg

92% of 589 products listing hawthorn give more (median 200 mg).

Gentian54 mg
L-Carnitine Fumarate150 mgL-Carnitine in Cardio Plus against 1,338 products150 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.150 mg

73% of 1,338 products listing L-carnitine give more (median 500 mg).

Chondroitin SulfateChondroitin Sulfate Note: 90%54 mgChondroitin Sulfate in Cardio Plus against 950 products54 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.54 mg

94% of 950 products listing chondroitin sulfate give more (median 400 mg).

Coenzyme Q10150 mgCoenzyme Q-10 in Cardio Plus against 2,922 products150 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.150 mg

Higher than 81% of 2,922 products listing coenzyme Q-10 (median 60 mg).

BromelainBromelain Note: 3,600 MCU/g54 mgBromelain in Cardio Plus against 1,337 products54 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.54 mg

Higher than 50% of 1,337 products listing bromelain (median 50 mg).

Thyroid150 mgThyroid in Cardio Plus against 60 products150 mg per serving; the middle half of products list 31.88 mg to 142.5 mg, the median 100 mg.150 mg

Higher than 75% of 60 products listing thyroid (median 100 mg).

Inositol126 mgInositol in Cardio Plus against 4,042 products126 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.126 mg

Higher than 86% of 4,042 products listing inositol (median 30 mg).

DL-Methionine30 mgDL-Methionine in Cardio Plus against 151 products30 mg per serving; the middle half of products list 25 mg to 132.5 mg, the median 50 mg.30 mg

58% of 151 products listing DL-methionine give more (median 50 mg).

L-Tyrosine504 mgTyrosine in Cardio Plus against 1,680 products504 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.504 mg

Higher than 66% of 1,680 products listing tyrosine (median 500 mg).

Source: NIH ODS Dietary Supplement Label Database, label 277349 (entered February 21, 2023), 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:

  • 92% of the 589 products that print an amount of hawthorn list more than its 25 mg of chinese hawthorn berry extract (filed by NIH under hawthorn) (median 200 mg).
  • 94% of the 950 products that print an amount of chondroitin sulfate list more than its 54 mg of chondroitin sulfate (median 400 mg).

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 Cardio Plus's, rare ingredients counting for more.

  • Healthy HeartPriority One Nutritional Supplements 15 shared, 51% alike
  • Cardio ChelationPriority One Nutritional Supplements 14 shared, 43% alike

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
Recommendations: Take three (3) to six (6) capsules daily, or as directed by your physician.
Warnings
Warning: If you are pregnant or breast feeding, consult your physician before using this product. May cause a reaction with thyroid medications.
If heart palpitations occur, discontinue use.
Do not exceed six (6) capsules in a 24 hour period.
Keep out of reach of children.
Allergens and what it does not contain
Contains no preservatives.
Non-GMO
Storage
Keep container tightly closed, store in a cool, dry place.

Source: label statements in DSLD label 277349.

What else is on the label?

Other ingredients: Gelatin, Water, Purified.

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

How many labels does Cardio Plus have?

4 labels are on file under this name since September 25, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 277349 (current) Entered February 21, 2023 · on the market · 90 capsules · UPC 8 15354 02034 1
  2. Label 277350 Entered November 22, 2022 · on the market · 225 capsules · UPC 8 15354 02035 8
  3. Label 235698 Entered October 23, 2020 · off the market March 16, 2022 · 90 capsules · UPC 8 15354 02034 1
  4. Label 235700 Entered September 25, 2020 · off the market March 16, 2022 · 225 capsules · UPC 8 15354 02035 8

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

Who makes it?

The label names Priority One Nutritional Supplements, Inc. (distributor). All Priority One Nutritional Supplements products.

Where next?