CHK Nutrition · Amino acid/Protein supplement
Tyrosine Powder
1 ingredient on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.
- 1
- Ingredients
- Top 100%
- By ingredient count
Tyrosine Powder is a amino acid/protein supplement by CHK Nutrition in powder form, listing 1 ingredient in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Product Details
- Type
- 🧬 Amino acid/Protein
- Form
- Powder
- Database Entry Date
- 2018-03-23
- Ingredients
- 1
Supplement Facts (1 Ingredients)
| Ingredient | Group | Amount | % DV |
|---|---|---|---|
| L-Tyrosine | Tyrosine | Not disclosed on label | No DV |
How does Tyrosine Powder compare?
Ingredients listed on each label, against the amino acid/protein category average of 12.7. Data from the NIH DSLD.
Tyrosine Powder lists 19 ingredients fewer than 1 Up Whey Chocolate & Peanut Butter Blast. That is 12 below the amino acid/protein average.
What the Label Data Shows
Tyrosine Powder is a single-ingredient amino acid/protein supplement from CHK Nutrition, sold in powder form, cataloged in the NIH Dietary Supplement Label Database (DSLD). The formulation focuses on a single ingredient group, which typically allows for targeted dosing.
With only 1 ingredient on the label, 1 of 1 have no FDA reference-intake value at all, unremarkable on a short ingredient list drawn from botanicals, amino acids, or other specialty compounds the FDA has never assigned a Daily Value to.
A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2018-03-23. An off-market listing means production and distribution under this label have stopped, but the DSLD does not delete the entry, it stays on file for historical reference and formulation-history tracking.
About the DSLD database
The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Tyrosine Powder: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.
Daily Value Coverage
Frequently Asked Questions
What ingredients are in Tyrosine Powder? ▼
Who manufactures Tyrosine Powder? ▼
Is Tyrosine Powder still available for purchase? ▼
What is the serving size of Tyrosine Powder? ▼
What type of supplement is Tyrosine Powder? ▼
Data Sources & Methodology
Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).
Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.
Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.
Disclaimer, Not Medical Advice
Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.