Osta RX

by IronMagLabs · capsule · 90 capsules

  • On the market (NIH)
  • DSLD label 47358
  • Serving 1 capsule
  • 90 servings

Osta RX by IronMagLabs lists 8 ingredients, 1 with an amount per serving of 1 capsule, such as 6.5 mg of ((2S)-3-(4-cyanophenoxy)-N-[4-cyano-3-(trifluoromethyl)Phenyl]-2-methylpropanamide); 7 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2015.

What is in Osta RX?

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).

Osta RX: Supplement Facts rows against the market (DSLD label 47358, January 2026 release)
IngredientAmount% DVAmong products listing it
((2S)-3-(4-Cyanophenoxy)-N-[4-Cyano-3-(Trifluoromethyl)Phenyl]-2-Methylpropanamide)6.5 mg
Proprietary Blend224 mg
Mucuna pruriens extractas L-DopaMucuna pruriens extract (Form: 20% L-Dopa) PlantPart: seed Genus: Mucuna Species: pruriensin the blend, no amount given
Tribulus extractas 45% Saponinsin the blend, no amount given
Longjack extractin the blend, no amount given
Fenusideas 50% Saponinsin the blend, no amount given
Horny Goat extractas IcariinHorny Goat extract (Form: 10% Icarin) PlantPart: herbin the blend, no amount given
Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)in the blend, no amount given
Pyridoxal 5-Phosphateas Vitamin B6in the blend, no amount given100%

Source: NIH ODS Dietary Supplement Label Database, label 47358 (entered July 24, 2015), 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; 7 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 2 to 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 Osta RX's, rare ingredients counting for more.

  • SARM ExtremePharma War · off the market 4 shared, 42% alike
  • 1-AnderoboldiolMusclecore · off the market 4 shared, 40% alike
  • Alpha T1Advantage Pharmaceuticals 4 shared, 40% alike
  • SyntheroidXPI Xtreme Pharmaceutical Innovations · off the market 4 shared, 40% alike
  • TestosynXPI Xtreme Pharmaceutical Innovations · off the market 4 shared, 40% alike

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
Suggested Use: As a dietary supplement take one (1) capsule of OSTA RX(TM) 2-3 times daily in divided doses. Do not exceed 3 caps in a 24 hour period, and only use this product for up to 8 weeks and then cycle off for 8 weeks.
Warnings
KEEP OUT OF REACH OF CHILDREN
DO NOT USE IF SEAL IS DAMAGED OR MISSING
WARNING: Do not exceed the recommended dose.
Consult your physician before using this dietary supplement. Do not use this product if you are at risk or being treated for high blood pressure, kidney, thyroid, or psychiatric disease, difficulty in urinating, prostate enlargement, anxiety, depression, seizure disorder, or stroke.
Storage
STORE IN A COOL PLACE.

Source: label statements in DSLD label 47358.

What else is on the label?

Other ingredients: Rice Flour, Gelatine, Magnesium Stearate, Silica.

How many labels does Osta RX have?

2 labels are on file under this name since May 23, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 47358 (current) Entered July 24, 2015 · on the market · 90 capsules
  2. Label 33202 Entered May 23, 2014 · on the market · 90 capsules · UPC 6 16641 80341 4

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

Where next?