PlainVitamins

Heart Guard

by KaraMD · capsule · 60 veggie capsules

  • On the market (NIH)
  • UPC X002ED18CB
  • DSLD label 243872
  • Serving 2 veggie capsules
  • 30 servings

Heart Guard by KaraMD lists 4 ingredients, 4 with an amount per serving of 2 veggie capsules, such as 200 mg of magnesium, 50 mg of nattokinase, 400 mg of hawthorne extract and 150 mg of grapeseed extract. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2021.

What is in Heart Guard?

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

Heart Guard: Supplement Facts rows against the market (DSLD label 243872, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesium200 mg48%*Magnesium in Heart Guard against 14,003 products200 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg200 mg

Higher than 75% of 14,003 products listing magnesium (median 86 mg).

Nattokinase50 mgNattokinase in Heart Guard against 141 products50 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.50 mg

67% of 141 products listing nattokinase give more (median 100 mg).

Hawthorne extract400 mgHawthorn in Heart Guard against 589 products400 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.400 mg

Higher than 72% of 589 products listing hawthorn (median 200 mg).

Grapeseed extract150 mgGrape in Heart Guard against 1,900 products150 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.150 mg

Higher than 77% of 1,900 products listing grape (median 50 mg).

* % 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 243872 (entered February 25, 2021), 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 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 Heart Guard'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 Use: Take 2 Heart Guard veggie capsules once a day with 8 fl oz of water.
Warnings
Consult your physician if you have any medical condition, you're pregnant/lactating or under 18, or if you're taking any medications.
Do not use if safety seal is damaged or missing.
Keep out of reach of children.
Allergens and what it does not contain
Non GMO
Storage
Store in a cool, dry place

Source: label statements in DSLD label 243872.

What else is on the label?

Other ingredients: Vegetable Cellulose.

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

How many labels does Heart Guard have?

One label is on file, entered on February 25, 2021.

  1. Label 243872 (current) Entered February 25, 2021 · on the market · 60 veggie capsules · UPC X002ED18CB

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

Who makes it?

The label names KaraMD, Inc (distributor), Cleveland, OH. All KaraMD products.

Where next?