SuperLysine+ Liquid Extract

by Quantum Health · liquid · 2 fluid ounces

  • On the market (NIH)
  • UPC 0 46985 03102 8
  • DSLD label 299889
  • Serving 0.7 ml (1 Dropper)
  • 80 servings

SuperLysine+ Liquid Extract by Quantum Health lists 9 ingredients, 2 with an amount per serving of 0.7 ml, such as 23 mg of vitamin C and 5 mcg (200 IU) of vitamin D3; 7 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in SuperLysine+ Liquid Extract?

Each row as the label prints it, per serving of 0.7 ml. 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).

SuperLysine+ Liquid Extract: Supplement Facts rows against the market (DSLD label 299889, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid23 mg26%Vitamin C in SuperLysine+ Liquid Extract against 18,583 products23 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg23 mg

89% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 138 mg.

Vitamin D35 mcg (200 IU)25%Vitamin D in SuperLysine+ Liquid Extract against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 30 mcg.

Proprietary Blend Liquid Extract700 mg
Echinacea purpurea Whole Plant Extract, Liquidin the blend, no amount given
Shiitake mushroom Extract, Liquidin the blend, no amount given
Propolis Extract, Liquidin the blend, no amount given
L-Lysine Hydrochloridein the blend, no amount given
Gum Benzoinin the blend, no amount given
Licorice Root Extract, Liquidin the blend, no amount given
Goldenseal Leaf Extract, Liquidin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 299889 (entered November 22, 2023), 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; 7 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 4 to 6 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 SuperLysine+ Liquid Extract'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: Use 1 dropper in hot or cold water, or in tea, 4-6 times daily.
Warnings
Warnings: Keep out of reach of children.
If pregnant or breastfeeding or if you have a medical condition or if taking any medications or other supplements, consult a health professional before use.
People with high blood pressure should also consult a health professional before use. Safety sealed for your protection

Source: label statements in DSLD label 299889.

What else is on the label?

Other ingredients: Water, Alcohol.

How many labels does SuperLysine+ Liquid Extract have?

3 labels are on file under this name since November 24, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 299889 (current) Entered November 22, 2023 · on the market · 2 fluid ounces · UPC 0 46985 03102 8
  2. Label 80765 Entered November 20, 2017 · on the market · 2 fl. Oz. · UPC 0 46985 03102 8
  3. Label 53378 Entered November 24, 2015 · off the market October 4, 2017 · 2 fl. Oz. · UPC 0 46985 03102 8

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

Who makes it?

The label names Quantum Health (distributor), Eugene, OR. All Quantum Health products.

Where next?