Ox

by MTN OPS · capsule · 90 capsules

  • On the market (NIH)
  • DSLD label 320862
  • Serving 3 capsules
  • 30 servings

Ox by MTN OPS lists 17 ingredients, 7 with an amount per serving of 3 capsules, such as 20 mg of niacin, 1.7 mg of vitamin B6, 60 mg of magnesium and 11 mg of zinc; 10 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.

What is in Ox?

Each row as the label prints it, per serving of 3 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).

Ox: Supplement Facts rows against the market (DSLD label 320862, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas DL-Alpha-Tocopherol Acetateno amount given100%
Niacinas Niacinamide20 mg125%Niacin in Ox against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine Hydrochloride1.7 mg100%Vitamin B6 in Ox against 15,277 products1.7 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg1.7 mg

83% of 15,277 products listing vitamin B6 give more (median 6 mg).

Magnesiumas Magnesium Aspartate60 mg14%Magnesium in Ox against 14,003 products60 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg60 mg

56% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc L-Aspartate11 mg100%Zinc in Ox against 13,186 products11 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg11 mg

47% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Selenium Yeastselenium enriched yeast77 mcg140%Selenium in Ox against 7,658 products77 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg77 mcg

Higher than 64% of 7,658 products listing selenium (median 55 mcg).

Chromiumas Chromium Amino Acid Chelate29 mcg83%Chromium in Ox against 7,825 products29 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg29 mcg

83% of 7,825 products listing chromium give more (median 100 mcg).

OX-Testo Blend1,200 mg
Tribulus terrestris Fruit Extractin the blend, no amount given
Pine Bark Extractas Pinus massoniana Bark Extractin the blend, no amount given
Horny Goat Weed Leaf, Stem Extractas Horny Goat Weed Leaf Extract, Horny Goat Weed Stem Extractin the blend, no amount given
Tongkat Ali Root Extractin the blend, no amount given
Hawthorn Berry Extractin the blend, no amount given
D-Aspartic Acidin the blend, no amount given
Adrenal Support Blend300 mg
Maca Root Extractin the blend, no amount given
Panax ginseng Root Extractin the blend, no amount given
Reishi Mushroom Extractin the blend, no amount given
Black Pepper Fruit Extract5 mgBlack Pepper in Ox against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 320862 (entered February 23, 2025), 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; 10 ingredients sit inside a blend, so their amounts cannot be compared.

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 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 Ox'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 else is on the label?

Other ingredients: Hypromellose.

How many labels does Ox have?

One label is on file, entered on February 23, 2025.

  1. Label 320862 (current) Entered February 23, 2025 · on the market · 90 capsules

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

Who makes it?

The label names MTN OPS (manufacturer). All MTN OPS products.

Where next?