PlainVitamins

Signature Series Healthy Heart

by The Wellness Company · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 8 50045 40514 4
  • DSLD label 336267
  • Serving 2 capsules
  • 60 servings

Signature Series Healthy Heart by The Wellness Company lists 11 ingredients, 11 with an amount per serving of 2 capsules, such as 2.5 mg of thiamine, 2.5 mg of riboflavin, 3 mg of vitamin B6 and 340 mcg DFE of folate. Its current label entered the NIH Dietary Supplement Label Database on May 21, 2025.

What is in Signature Series Healthy Heart?

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

Signature Series Healthy Heart: Supplement Facts rows against the market (DSLD label 336267, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiamineas Thiamine Hydrochloride2.5 mg208%Thiamin in Signature Series Healthy Heart against 9,830 products2.5 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg2.5 mg

58% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavin2.5 mg192%Riboflavin in Signature Series Healthy Heart against 9,824 products2.5 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg2.5 mg

58% of 9,824 products listing riboflavin give more (median 4 mg).

Vitamin B6as Pyridoxine Hydrochloride3 mg176%Vitamin B6 in Signature Series Healthy Heart against 15,277 products3 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg3 mg

64% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas L-5-Methyltetrahydrofolate Calcium340 mcg DFE85%
Biotin100 mcg333%Biotin in Signature Series Healthy Heart against 9,447 products100 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg100 mcg

61% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas Calcium D-Pantothenate2.5 mg50%Pantothenic Acid (Vitamin B5) in Signature Series Healthy Heart against 10,060 products2.5 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg2.5 mg

91% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Seleniumas Selenium Amino Acid Chelate50 mcg91%Selenium in Signature Series Healthy Heart against 7,658 products50 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg50 mcg

56% of 7,658 products listing selenium give more (median 55 mcg).

D-Ribose500 mgRibose in Signature Series Healthy Heart against 199 products0.5 g per serving; the middle half of products list 0.5 g to 5 g, the median 2 g.0.5 g

72% of 199 products listing ribose give more (median 2 g).

Taurine350 mgTaurine in Signature Series Healthy Heart against 2,337 products350 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.350 mg

60% of 2,337 products listing taurine give more (median 500 mg).

L-Carnitine Fumarate200 mgL-Carnitine in Signature Series Healthy Heart against 1,338 products200 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.200 mg

69% of 1,338 products listing L-carnitine give more (median 500 mg).

Coenzyme Q-1025 mgCoenzyme Q-10 in Signature Series Healthy Heart against 2,922 products25 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.25 mg

77% of 2,922 products listing coenzyme Q-10 give more (median 60 mg).

Source: NIH ODS Dietary Supplement Label Database, label 336267 (entered May 21, 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:

  • 91% of the 10,060 products that print an amount of pantothenic acid (vitamin B5) list more than its 2.5 mg of pantothenic acid (vitamin B5) (median 12 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 Signature Series Healthy Heart'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: As a dietary supplement, take two (2) capsules daily with 8-12 oz of water or as directed by a healthcare professional.
Warnings
Warning: Intended for use by adults 18 years of age and over. Keep out of reach of children.
Do not use if the seal under cap is broken or missing. Please consult your healthcare practitioner before taking and when using this supplement.
Allergen warning: This product was produced in a facility that may also process ingredients containing milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans.
Allergens and what it does not contain
Gluten free Non GMO

Source: label statements in DSLD label 336267.

What else is on the label?

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

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

How many labels does Signature Series Healthy Heart have?

One label is on file, entered on May 21, 2025.

  1. Label 336267 (current) Entered May 21, 2025 · on the market · 120 vegetarian capsules · UPC 8 50045 40514 4

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

Who makes it?

The label names The Wellness Company (distributor), Boca Raton, FL. All The Wellness Company products.

Where next?