HDL Assist

by Enzymatic Therapy · tablet or pill · 120 tablets

  • Off the market since September 2019 (NIH)
  • UPC 7 63948 02922 8
  • DSLD label 184734
  • Serving 2 tablets
  • 60 servings

HDL Assist by Enzymatic Therapy lists 21 ingredients, 12 with an amount per serving of 2 tablets, such as 148 mg of vitamin C, 34 IU of vitamin E, 20 mg of niacin and 3 mg of vitamin B6; 9 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 January 7, 2019.

What is in HDL Assist?

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 Assist: Supplement Facts rows against the market (DSLD label 184734, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydratesless than 1 g1%
Dietary Fiberless than 1 g2%
Vitamin Cas Ascorbic Acid148 mg247%Vitamin C in HDL Assist 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-Tocopherol Acetate, Mixed TocopherolsVitamin E (Form: as D-Alpha Tocopherol Acetate, and mixed Tocopherols)34 IU113%Vitamin E in HDL Assist against 6,459 products34 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.34 IU

Higher than 57% of 6,459 products listing vitamin E (median 30 IU). Per day at the most servings: 68 IU.

Niacinas NiacinamideNiacin (Form: as Niacinamide)20 mg100%Niacin in HDL Assist 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 Assist 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.

Folate300 mcg75%Folate in HDL Assist 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)19 mcg317%Vitamin B12 in HDL Assist against 14,425 products19 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg19 mcg

60% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 38 mcg.

Magnesiumas Magnesium Amino Acid ComplexMagnesium (Form: from Magnesium Amino Acid Complex)10 mg3%Magnesium in HDL Assist 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 Assist 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 Blend419 mg
Taurinein the blend, no amount given
Hawthorn leaf and flower extractin the blend, no amount given
Garlicin the blend, no amount given
Soy seed isoflavonesin the blend, no amount given
N-Acetylcysteinein the blend, no amount given
Grape seed extractin the blend, no amount given
Red Wine extractin the blend, no amount given
Alpha Lipoic Acidin the blend, no amount given
Tocotrienolsin the blend, no amount given
L-Arginineas L-Arginine HydrochlorideL-Arginine (Form: from L-Arginine HCl)153 mgArginine in HDL Assist against 1,455 products153 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.153 mg

75% of 1,455 products listing arginine give more (median 500 mg). Per day at the most servings: 306 mg.

L-Carnitineas L-Carnitine L-TartrateL-Carnitine (Form: from L-Carnitine L-Tartrate)50 mgL-Carnitine in HDL Assist against 1,338 products50 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.50 mg

82% of 1,338 products listing L-carnitine give more (median 500 mg). Per day at the most servings: 100 mg.

Coenzyme Q10as Ubiquinone 1024 mgCoenzyme Q-10 in HDL Assist against 2,922 products24 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.24 mg

80% of 2,922 products listing coenzyme Q-10 give more (median 60 mg). Per day at the most servings: 48 mg.

Policosanol7 mgPolicosanol in HDL Assist against 223 products7 mg per serving; the middle half of products list 10 mg to 20 mg, the median 10 mg.7 mg

83% of 223 products listing policosanol give more (median 10 mg). Per day at the most servings: 14 mg.

Source: NIH ODS Dietary Supplement Label Database, label 184734 (entered January 7, 2019), 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 Assist's, rare ingredients counting for more.

  • Hdl RxIntegrative Therapeutics 20 shared, 84% alike
  • HDL AssistNature's Way 20 shared, 82% alike
  • HDL BoosterEnzymatic Therapy · off the market 17 shared, 68% alike
  • Heart EssentialsSwanson Condition Specific Formulas · off the market 13 shared, 39% alike
  • CV SelectMoss Nutrition 13 shared, 37% alike
  • Heart SupportNOW 11 shared, 36% 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
Recommendation: Take 2 tablets in the morning and 2 tablets in the evening.
Warnings
Contains soy.
Warning: Do not use this product if you have a bleeding disorder, are taking blood thinning medication or are within a week of any surgical procedure. If pregnant, nursing, have a blood clotting disorder or are taking any medications, consult a healthcare professional before use.
Allergens and what it does not contain
Gluten free. No salt, yeast, wheat, dairy products, artificial colors, flavors or preservatives.

Source: label statements in DSLD label 184734.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, Silicon Dioxide, Sodium Croscarmellose, Maltodextrin, Magnesium Stearate, Methylcellulose, Glycerin, Carnauba wax.

How many labels does HDL Assist have?

3 labels are on file under this name since December 23, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 184734 (current) Entered January 7, 2019 · off the market September 30, 2019 · 120 tablets · UPC 7 63948 02922 8
  2. Label 77531 Entered December 22, 2017 · off the market June 21, 2018 · 120 tablets · UPC 7 63948 02922 8
  3. Label 54541 Entered December 23, 2015 · off the market February 8, 2017 · 120 tablets · UPC 7 63948 02922 8

DSLD also links this label to: HDL Booster (image difference, same product), HDL Booster (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 (part of Nature's Way Brands, LLC) (manufacturer), Green Bay, WI. All Enzymatic Therapy products.

Where next?