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© 2026 Supplement DB
Information is based on public data such as DSLD and PubChem. Always check the product label before purchasing.
Amino Acids
Products with this ingredient (on market): 842
Across the listed products that contain L-Lysine, we counted whether the amount is disclosed, how much is used, in which dosage forms and brands, and what it is combined with. This shows how the ingredient is used in a way a single label cannot.
| Amount disclosed | 587 | The label states a quantity |
|---|---|---|
| Amount not disclosed | 261 (31%) | Typically a component of a proprietary blend, where the manufacturer does not publish the amount |
| Measure | Amount | Meaning |
|---|---|---|
| Minimum | 3.5 mg | Lowest label value in the database |
| 25th percentile | 120.5 mg |
| A quarter of products are at or below this |
| Median | 500 mg | The middle value |
|---|
| 75th percentile | 764 mg | A quarter of products are at or above this |
|---|
| Maximum | 3,339 mg | Highest label value in the database |
|---|
| Unit | Products | Share |
|---|---|---|
| mg | 559 | 95% |
| g | 26 | 4% |
| mcg | 1 | 0% |
| Form | Products | Share |
|---|---|---|
| Powder | 345 | 41% |
| Capsule | 223 | 27% |
| Tablet | 188 | 22% |
| Liquid | 40 | 5% |
| Other (e.g. tea bag) | 34 | 4% |
| Softgel |
| Brand | Products | Share |
|---|---|---|
| Biotics Research Corporation | 17 | 2% |
| Wonder Laboratories | 12 | 1% |
| Natural Factors | 11 | 1% |
| Douglas Laboratories | 11 | 1% |
| DC |
| Ingredients | Products | Share |
|---|---|---|
| Calories | 359 | 43% |
| Calcium | 311 | 37% |
| Total Carbohydrates | 309 | 37% |
| Vitamin C | 296 | 35% |
These figures are mechanical summaries of label values from on-market products in our database. Serving definitions (number of capsules and so on) vary by product, and the figures are not intake guidance or recommendations. Check each product page and label for actual amounts.
NaturesPlus
| 11 |
| 1% |
| 10 |
| 1% |
| Animal | 10 | 1% |
| Muscle Feast | 10 | 1% |
| Country Life | 9 | 1% |
| Nature's Sunshine | 9 | 1% |
| Nutrex Research Basix Series | 8 | 1% |
| Magnesium |
| 292 |
| 35% |
| L-Valine | 268 | 32% |
| L-Leucine | 266 | 32% |
| Sodium | 263 | 31% |
| Vitamin B6 | 262 | 31% |
| L-Threonine | 261 | 31% |
| Potassium | 259 | 31% |
| Zinc | 259 | 31% |
| L-Isoleucine | 257 | 31% |
| L-Methionine | 257 | 31% |
| L-Phenylalanine | 240 | 29% |