Published source snapshot
L-Tryptophan 500 mg
Life Extension · US label facts
Label IDlbl_dsld_231998_0bbda8481352263c
Serving size1 Vegetarian Capsule(s)
Serving formVegetarian Capsule(s)
Retrieved
Scope: source-market status describes the source record, not live availability. Quantities below are label facts and deterministic arithmetic, not a product recommendation.
Original facts and normalized results
| Ingredient | Original label quantity | Requested normalization | Measurement object |
|---|---|---|---|
| Tryptophan DSLD row path: root.0; DSLD ingredientId: 287021 | 500 mg | 500 mg / as_labeled | L-Tryptophan |
| Cellulose Listed as an other ingredient; no amount is supplied. DSLD ingredientId: 4201. | Not stated | missing_quantity | Vegetable Cellulose |
| Cellulose Listed as an other ingredient; no amount is supplied. DSLD ingredientId: 4058. | Not stated | missing_quantity | Microcrystalline Cellulose |
| Hypromellose Listed as an other ingredient; no amount is supplied. DSLD ingredientId: 4526. | Not stated | missing_quantity | Hydroxypropyl Methylcellulose |
| Stearic Acid Listed as an other ingredient; no amount is supplied. DSLD ingredientId: 285558. | Not stated | missing_quantity | Stearic Acid |
Label statements
These are explicitly classified as label claims. They are not converted into platform-endorsed scientific conclusions.
- label_claim Seals/Symbols: Non GMO LE Certified
- label_claim Storage: Store tightly closed in a cool, dry place.
- label_claim Precautions re: All Other: To report a serious adverse event or obtain product information, contact 1-866-280-2852.
- label_claim Formulation re: Does NOT Contain: Non GMO LE Certified
- label_claim FDA Statement of Identity: Dietary Supplement
- label_claim Precautions re: Children: Warnings: Keep out of reach of children.
- label_claim Formulation re: Other: Essential amino acid for sleep enhancement and stress reduction
- label_claim FDA Disclaimer Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
- label_claim Precautions re: Pregnant or Nursing or Prescription Medications: When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
- label_claim Precautions re: Pregnant or Nursing or Prescription Medications: Caution: Consult your healthcare provider before taking this product if you are taking prescription medications (e.g. MAOI and SSRI antidepressants) for depression. Concomitant use of L-tryptophan with antidepressant medications has the potential to increase the risk of serotonin syndrome, characterized by symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions, and racing heartbeat.
- label_claim Precautions re: All Other: Do not use L-tryptophan before driving or operating heavy machinery
- label_claim Suggested/Recommended/Usage/Directions: Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule 1 to 3 times daily on an empty stomach, or as recommended by a healthcare practitioner. For maximum absorption, take with a small amount of carbohydrate, such as diluted juice. Best if taken separately from protein and amino acids.
- label_claim Precautions re: All Other: Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
Ingredient references
Reference pages provide verified source mappings. Unless a real review record exists, they remain reference-only with no medical summary or evidence grade.
Source and version
- Original record
- NIH ODS DSLD label 231998
- Local snapshot
- snap_dsld_231998_0bbda8481352263cfade80c4
- Content hash
0bbda8481352263cfade80c47f0b727367e8e0ff7e8582287c895ca162dfb87b- Source version
- L01722E
Limitations
- This record reports label facts from a US-market source snapshot, not current inventory or product safety.
- Label quantity comparisons do not establish absorption, efficacy, safety, or clinical equivalence.