PlainVitamins

Thr

by Genestra Brands · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 8 83196 11000 1
  • DSLD label 265536
  • Serving 1 tablet
  • 60 servings

Thr by Genestra Brands lists 6 ingredients, 6 with an amount per serving of 1 tablet, such as 20 mg of vitamin E, 50 mg of magnesium, 50 mg of potassium and 300 mg of bovine. Its current label entered the NIH Dietary Supplement Label Database on May 19, 2022.

What is in Thr?

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).

Thr: Supplement Facts rows against the market (DSLD label 265536, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas D-Alpha-Tocopheryl Succinate20 mg133%
Magnesiumas Magnesium Aspartate, Magnesium Oxide50 mg12%Magnesium in THR against 14,003 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg50 mg

59% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 100 mg.

Potassiumas Potassium Aspartate50 mg1%Potassium in THR against 11,614 products50 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg50 mg

72% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 100 mg.

Bovine300 mg
Hawthorn100 mgHawthorn in THR against 589 products100 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.100 mg

63% of 589 products listing hawthorn give more (median 200 mg). Per day at the most servings: 200 mg.

Cayenne10 mgCapsicum in THR against 874 products10 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.10 mg

84% of 874 products listing capsicum give more (median 44.5 mg). Per day at the most servings: 20 mg.

Source: NIH ODS Dietary Supplement Label Database, label 265536 (entered May 19, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 84% of the 874 products that print an amount of capsicum list more than its 10 mg of cayenne (filed by NIH under capsicum) (median 44.5 mg).

The NIH database records 2 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 Thr'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
Recommended Dose: Take 1 tablet 2 times daily with meals or as recommended by your health professional.
Warnings
Warning: Not to be taken if you have hyperkalemia or abnormal kidney function, or take ACE inhibitors or potassium sparing diuretics.If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.
Keep out of the reach of children.
Use only if safety seal is intact.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 265536.

What else is on the label?

Other ingredients: Cellulose, Hyprolose, Croscarmellose Sodium, Hypromellose, Glycerin, Ascorbyl Palmitate, Silica.

How many labels does Thr have?

5 labels are on file under this name since January 25, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 265536 (current) Entered May 19, 2022 · on the market · 60 tablets · UPC 8 83196 11000 1
  2. Label 264509 Entered May 19, 2022 · on the market · 60 tablets · UPC 8 83196 11000 1
  3. Label 230887 Entered July 23, 2020 · off the market November 16, 2021 · 60 tablets · UPC 8 83196 11000 1
  4. Label 202956 Entered May 28, 2019 · off the market May 18, 2020 · 60 tablets · UPC 8 83196 11000 1
  5. Label 56072 Entered January 25, 2016 · off the market May 8, 2019 · 60 tablets · UPC 883196 11000

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

Who makes it?

The label names Seroyal USA (distributor), Pittsburgh, PA. All Genestra Brands products.

Where next?