PlainVitamins

ST-TN Capsules

by Genestra Brands · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC 8 83196 12870 9
  • DSLD label 264508
  • Serving 1 capsule
  • 90 servings

ST-TN Capsules by Genestra Brands lists 7 ingredients, 7 with an amount per serving of 1 capsule, such as 3.35 mg of vitamin E, 300 mcg of biotin, 27 mg of calcium and 38 mg of potassium, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.

What is in ST-TN Capsules?

Each row as the label prints it, per serving of 1 capsule. 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).

ST-TN Capsules: Supplement Facts rows against the market (DSLD label 264508, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as D-Alpha Tocopheryl Succinate)3.35 mg22%
Biotin300 mcg1,000%Biotin in ST-TN Capsules against 9,447 products300 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg300 mcg

Higher than 53% of 9,447 products listing biotin (median 200 mcg).

Calciumas Calcium PropionateCalcium (Form: as Calcium Propionate)27 mg2%Calcium in ST-TN Capsules against 17,831 products27 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg27 mg

87% of 17,831 products listing calcium give more (median 115 mg).

Sodiumas Sodium CaprylateSodium (Form: as Sodium Caprylate)48 mg2%Sodium in ST-TN Capsules against 14,514 products48 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.48 mg

54% of 14,514 products listing sodium give more (median 55 mg).

Potassiumas Potassium SorbatePotassium (Form: as Potassium Sorbate)38 mg1%Potassium in ST-TN Capsules against 11,614 products38 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg38 mg

81% of 11,614 products listing potassium give more (median 99 mg).

Caprylic Acidas Sodium CaprylateCaprylic Acid (Form: as Sodium Caprylate)300 mgCaprylic Acid in ST-TN Capsules against 234 products300 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.300 mg

67% of 234 products listing caprylic acid give more (median 500 mg).

Sorbic Acidas Potassium SorbateSorbic Acid (Form: as Potassium Sorbate)100 mg
Propionic Acidas Calcium PropionatePropionic Acid (Form: as Calcium Propionate)100 mg

Source: NIH ODS Dietary Supplement Label Database, label 264508 (entered June 16, 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?

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 one serving 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 ST-TN Capsules'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 capsule daily with a meal, a few hours before or after taking medications or other supplements, or as recommended by your health professional.
Warnings
Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking 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 264508.

What else is on the label?

Other ingredients: Hypromellose, Ascorbyl Palmitate, Silica, Cellulose.

How many labels does ST-TN Capsules have?

4 labels are on file under this name since February 23, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 264508 (current) Entered June 16, 2022 · on the market · 90 vegetarian capsules · UPC 8 83196 12870 9
  2. Label 265535 Entered May 19, 2022 · on the market · 90 vegetarian capsules · UPC 8 83196 12870 9
  3. Label 211302 Entered January 25, 2020 · off the market November 16, 2021 · 90 vegetarian capsules · UPC 8 83196 12870 9
  4. Label 56273 Entered February 23, 2016 · off the market September 5, 2019 · 90 vegetable capsules · UPC 883196 12871

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?