Tyrosine Replete

by CHK Nutrition · capsule · 180 capsules

  • On the market (NIH)
  • DSLD label 252918
  • Serving 2 capsules
  • 90 servings

Tyrosine Replete by CHK Nutrition lists 3 ingredients, 3 with an amount per serving of 2 capsules, such as 452 mcg DFE of folate and 1,000 mg of L-tyrosine. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2021.

What is in Tyrosine Replete?

Each row as the label prints it, per serving of 2 capsules. 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).

Tyrosine Replete: Supplement Facts rows against the market (DSLD label 252918, January 2026 release)
IngredientAmount% DVAmong products listing it
Folate452 mcg DFE113%
Folic Acid266 mcg
L-Tyrosine1,000 mgTyrosine in Tyrosine Replete against 1,680 products1,000 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.1,000 mg

Higher than 75% of 1,680 products listing tyrosine (median 500 mg). Per day at the most servings: 3,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 252918 (entered August 23, 2021), 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 3 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 Tyrosine Replete'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
Directions: Take 1 or 2 capsules three times a day or as directed by your health care practitioner. Use only under medical supervision.
Use of CysReplete is recommended with this product to prevent sulfur amino acid depletion.
Warnings
If you are pregnant or nursing consult your health care practitioner before use.
Keep away from children.
Allergens and what it does not contain
Does not contain wheat, corn, soy, sucrose, salt, starch, yeast, artificial flavors, artificial colorings, or other known allergens.
Gluten-free
Storage
Keep away from direct sunlight.

Source: label statements in DSLD label 252918.

What else is on the label?

Other ingredients: Vegetable Capsule, Rice Flour, Cellulose, Magnesium Stearate, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GF Gluten-free.

How many labels does Tyrosine Replete have?

2 labels are on file under this name since March 23, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 252918 (current) Entered August 23, 2021 · on the market · 180 capsules
  2. Label 174256 Entered March 23, 2018 · off the market June 7, 2021 · 180 capsules

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

Who makes it?

The label names CHK Nutrition (distributor), Duluth, MN. All CHK Nutrition products.

Where next?