Clinical Cardio

by NOW · capsule · 90 capsules

  • On the market (NIH)
  • UPC 7 33739 03383 3
  • DSLD label 335226
  • Serving 1 capsule
  • 90 servings

Clinical Cardio by NOW lists 7 ingredients, 7 with an amount per serving of 1 capsule, such as 25 mcg (1,000 IU) of vitamin D, 250 mg of carnipure, 150 mg of hawthorn leaf and flower extract and 75 mg of MegaNatural BP. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Clinical Cardio?

Each row as the label prints it, per serving of 1 capsule. 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).

Clinical Cardio: Supplement Facts rows against the market (DSLD label 335226, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das Vitamin D31000 IU25 mcg (1,000 IU)125%Vitamin D in Clinical Cardio against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 50 mcg.

Carnipureas L-Carnitine250 mgL-Carnitine in Clinical Cardio against 1,338 products250 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.250 mg

61% of 1,338 products listing L-carnitine give more (median 500 mg). Per day at the most servings: 500 mg.

L-Carnitine L-Tartrate373 mg
Hawthorn Leaf and Flower Extractas Vitexin-2"-O-Rhamnosidestandardized to min. 18.% Vitexin-2'-O-Rhamnoside150 mgHawthorn in Clinical Cardio against 589 products150 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.150 mg

57% of 589 products listing hawthorn give more (median 200 mg). Per day at the most servings: 300 mg.

MegaNatural BPas Grape Seed Extractstandardized to min. 90% Polyphenols75 mgGrape in Clinical Cardio against 1,900 products75 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.75 mg

Higher than 55% of 1,900 products listing grape (median 50 mg). Per day at the most servings: 150 mg.

Coenzyme Q-10as Ubiquinone50 mgCoenzyme Q-10 in Clinical Cardio against 2,922 products50 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.50 mg

53% of 2,922 products listing coenzyme Q-10 give more (median 60 mg). Per day at the most servings: 100 mg.

Vitamin K2as Mena Q790 mcg75%*Vitamin K in Clinical Cardio against 4,607 products90 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg90 mcg

Higher than 64% of 4,607 products listing vitamin K (median 80 mcg). Per day at the most servings: 180 mcg.

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 335226 (entered July 24, 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?

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 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?

1 product lists the very same ingredients; the nearest amounts come first.

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: Take 1 capsule twice daily with food.
Warnings
Caution: For adults only. Keep out of reach of children.
Consult physician if pregnant/nursing, taking medication (especially cardiac and blood pressure medications, or anticoagulants), or have a medical condition (including thyroid disorder, or heart and blood pressure conditions).
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 335226.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose, Stearic Acid, Silicon Dioxide.

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

How many labels does Clinical Cardio have?

3 labels are on file under this name since June 16, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 335226 (current) Entered July 24, 2025 · on the market · 90 capsules · UPC 7 33739 03383 3
  2. Label 314101 Entered June 20, 2024 · off the market January 21, 2025 · 90 veg capsules · UPC 7 33739 03383 3
  3. Label 266867 Entered June 16, 2022 · off the market February 12, 2024 · 90 veg capsules · UPC 7 33739 03383 3

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

Who makes it?

The label names NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?