PlainVitamins

Pct Iv

by Blackstone Labs · capsule · 60 capsules

  • Off the market since January 2018 (NIH)
  • UPC 6 16641 80356 8
  • DSLD label 47731
  • Serving 1 capsule (459.2mg)
  • 60 servings

Pct Iv by Blackstone Labs lists 4 ingredients, 4 with an amount per serving of 1 capsule, such as 12 mg of ostarine, 37.5 mg of androst 3,5-dien-7,17-dione, 250 mg of tribulus terrestris and 160 mg of saw palmetto. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2015.

What is in Pct Iv?

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).

Pct Iv: Supplement Facts rows against the market (DSLD label 47731, January 2026 release)
IngredientAmount% DVAmong products listing it
Ostarine12 mg
Androst 3,5-Dien-7,17-Dione37.5 mgArimistane in PCT IV against 52 products37.5 mg per serving; the middle half of products list 25 mg to 56.25 mg, the median 45 mg.37.5 mg

56% of 52 products listing arimistane give more (median 45 mg). Per day at the most servings: 75 mg.

Tribulus terrestris250 mg
Saw Palmetto160 mgSaw Palmetto in PCT IV against 1,109 products160 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.160 mg

51% of 1,109 products listing saw palmetto give more (median 200 mg). Per day at the most servings: 320 mg.

Source: NIH ODS Dietary Supplement Label Database, label 47731 (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.

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 Pct Iv's, rare ingredients counting for more.

  • A-D-T 100Red Label 2 shared, 41% alike
  • Osta ShredHard Rock Supplements · off the market 2 shared, 38% 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
Directions of usage: As an Anabolic growth agent, take 1 capsule two times per day with a meal. Do not exceed 2 capsules daily. Visit our website for additional information and guidance.
Warnings
Warning: Keep out of reach of children.
This product is only intended to be consumed by healthy adults 21 years of age or older. Before using this product, seek advice from a physician. Avoid using this product if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney, or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement.
Storage
Store in a cool and dry place away from moisture and sunlight.

Source: label statements in DSLD label 47731.

What else is on the label?

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

How many labels does Pct Iv have?

One label is on file, entered on July 24, 2015.

  1. Label 47731 (current) Entered July 24, 2015 · off the market January 26, 2018 · 60 capsules · UPC 6 16641 80356 8

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

Who makes it?

The label names Blackstone Labs (distributor), Boca Raton, FL. All Blackstone Labs products.

Where next?