HDL Booster

by Enzymatic Therapy · tablet or pill · 120 tablets

  • Off the market since November 2015 (NIH)
  • UPC 7 63948 02922 8
  • DSLD label 39134
  • Serving 2 tablets
  • 60 servings

HDL Booster by Enzymatic Therapy lists 16 ingredients, 8 with an amount per serving of 2 tablets, such as 148 mg of vitamin C, 35 IU of vitamin E, 20 mg of niacin and 3 mg of vitamin B6; 8 sit inside a blend without their own amounts, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 25, 2014.

What is in HDL Booster?

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

HDL Booster: Supplement Facts rows against the market (DSLD label 39134, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydrates1 g1%Carbohydrate in HDL Booster against 21,979 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

74% of 21,979 products listing carbohydrate give more (median 3 g). Per day at the most servings: 2 g.

Dietary Fiberless than 1 g3%
Vitamin Cas Ascorbic Acid148 mg247%Vitamin C in HDL Booster against 18,583 products148 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg148 mg

Higher than 58% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 296 mg.

Vitamin Eas D-Alpha-Tocopheryl Acetate, Mixed TocopherolsVitamin E (Form: as D-Alpha Tocopheryl Acetate, and natural Mixed Tocopherols)35 IU117%Vitamin E in HDL Booster against 6,459 products35 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.35 IU

Higher than 57% of 6,459 products listing vitamin E (median 30 IU). Per day at the most servings: 70 IU.

Niacinas NiacinamideNiacin (Form: as Niacinamide)20 mg100%Niacin in HDL Booster against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 40 mg. 1.1 times the adult UL a day.

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)3 mg150%Vitamin B6 in HDL Booster 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). Per day at the most servings: 6 mg.

Folic Acid300 mcg75%Folate in HDL Booster against 7,022 products300 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.300 mcg

66% of 7,022 products listing folate give more (median 400 mcg). Per day at the most servings: 600 mcg.

Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin)20 mcg333%Vitamin B12 in HDL Booster against 14,425 products20 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg20 mcg

59% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 40 mcg.

Magnesiumas Magnesium Amino Acid ChelateMagnesium (Form: from Magnesium Amino Acid Chelate)10 mg3%Magnesium in HDL Booster against 14,003 products10 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg10 mg

91% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 20 mg.

Seleniumas L-SelenomethionineSelenium (Form: as L-Selenomethionine)49 mcg70%Selenium in HDL Booster against 7,658 products49 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg49 mcg

66% of 7,658 products listing selenium give more (median 55 mcg). Per day at the most servings: 98 mcg.

Proprietary Blend388 mg
Hawthorn (Crateagus oxyacantha Berry) Extractin the blend, no amount given
Taurinein the blend, no amount given
Garlicin the blend, no amount given
Grape (Vitis vinifera) seed extractin the blend, no amount given
N-Acetylcysteinein the blend, no amount given
Soy Isoflavonesin the blend, no amount given
Alpha Lipoic Acidin the blend, no amount given
Tocotrienolsin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 39134 (entered November 25, 2014), 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 2 servings a day, the most its directions give, the label lists 40 mg of niacin, 1.1 times the adult Tolerable Upper Intake Level.
  • 91% of the 14,003 products that print an amount of magnesium list more than its 10 mg of magnesium (median 86 mg).

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?

The products whose ingredient lists overlap most with HDL Booster'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
Do you know your HDL? To keep your heart healthy, the American Heart Association(R) recommends:• HDL levels above 40 (above 60 is optimal) • LDL levels between 100 and 160 • Total cholesterol (HDL and LDL) under 200 Give your heart health a boost with HDL Booster!*
Recommendation: Two tablets in the morning and two tablets in the evening.
Warnings
If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.
Allergens and what it does not contain
Contains no sugar, yeast, wheat, gluten, corn, dairy products, artificial coloring, artificial flavoring, or preservatives.

Source: label statements in DSLD label 39134.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, modified Cellulose Gum, Silicon Dioxide, Maltodextrin, Magnesium Stearate, Modified Cellulose, Vegetable Glycerin, Carnauba Wax, Soybean Oil, Soy Protein.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): HEART MATTERS(TM); PURITY, SAFETY & PERFORMANCE LABORATORY TESTED.

How many labels does HDL Booster have?

2 labels are on file under this name since August 23, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 39134 (current) Entered November 25, 2014 · off the market November 9, 2015 · 120 tablets · UPC 7 63948 02922 8
  2. Label 25203 Entered August 23, 2013 · off the market August 10, 2023 · 120 tablets

DSLD also links this label to: Hdl Assist (image difference, same product), Hdl Assist (image difference, same product), HDL Assist (image difference, same product).

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

Who makes it?

The label names Enzymatic Therapy, LLC (manufacturer), Green Bay, WI. All Enzymatic Therapy products.

Where next?