L-Proline L-Lysine 500 mg/500 mg
by Solgar · tablet or pill · 90 tablets
- Off the market since March 2015 (NIH)
- UPC 0 33984 02279 9
- DSLD label 214901
- Serving 1 to 2 tablets; amounts per 1 tablet
L-Proline L-Lysine 500 mg/500 mg by Solgar lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 500 mg of L-proline and 500 mg of L-lysine. Its current label entered the NIH Dietary Supplement Label Database on February 26, 2020.
What is in L-Proline L-Lysine 500 mg/500 mg?
Each row as the label prints it, per serving of 1 tablet. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| L-ProlineL-Proline Note: free form | 500 mg | Higher than 51% of 387 products listing proline (median 487.5 mg). | |
| L-Lysineas L-Lysine HydrochlorideL-Lysine (Form: as L-Lysine HCl) Note: free form | 500 mg | 40% of 1,250 products listing lysine give more (median 500 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 214901 (entered February 26, 2020), 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 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?
3 products list the very same ingredients; the nearest amounts come first.
- L-Proline/L-Lysine 500/500 mgSolgar · off the market same ingredients
- Pro-RiteCarlson same ingredients
- L-Lysine/L-ProlineRoex same ingredients
- Collagen ForteDouglas Laboratories 2 shared, 59% alike
- Pharmaceutical Grade AjiPure Cardio AminosSwanson Ultra · off the market 2 shared, 56% alike
- L-Proline 500 mgPhysician's Preference · off the market 1 shared, 56% 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
- Suggested Use: As a dietary supplement for adults, take one (1) to two (2) tablets daily, between meals, or as directed by a healthcare practitioner.
- Warnings
- If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.
- Keep out of reach of children.
- Do not use if outer bottle seal is missing, torn or damaged in any way.
- Allergens and what it does not contain
- Gluten, wheat & dairy free
- Free of: Gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener and preservatives.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 214901.
What else is on the label?
Other ingredients: Vegetable Cellulose, Microcrystalline Cellulose, Vegetable Magnesium Stearate, Titanium Dioxide, Silica, Vegetable Glycerin.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): K Parve (Kosher).
How many labels does L-Proline L-Lysine 500 mg/500 mg have?
4 labels are on file under this name since April 24, 2015: other sizes, label designs and reformulations. The current one leads this page.
- Label 214901 (current) Entered February 26, 2020 · off the market March 31, 2015 · 90 tablets · UPC 0 33984 02279 9
- Label 201601 Entered April 25, 2019 · off the market November 2, 2022 · 90 tablets · UPC 0 33984 02279 9
- Label 81095 Entered November 20, 2017 · off the market September 10, 2018 · 90 tablets · UPC 0 33984 02279 9
- Label 44257 Entered April 24, 2015 · off the market September 15, 2017 · 90 tablets · UPC 0 33984 02279 9
DSLD also links this label to: L-Proline/L-Lysine 500/500 mg (image difference, same product), L-Proline/L-Lysine 500/500 mg (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 Solgar, Inc. (manufacturer), Leonia, NJ, U.S.A.. All Solgar products.