Z-Test

by PMD Platinum · capsule · 90 capsules

  • Off the market since April 2024 (NIH)
  • UPC 8 11020 90117 4
  • DSLD label 35890
  • Serving 3 capsules
  • 30 servings

Z-Test by PMD Platinum lists 16 ingredients, 4 with an amount per serving of 3 capsules, such as 5 mg of vitamin B6, 17 mg of magnesium and 15 mg of zinc; 12 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 26, 2014.

What is in Z-Test?

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).

Z-Test: Supplement Facts rows against the market (DSLD label 35890, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine Hydrochloride5 mg250%Vitamin B6 in Z-Test against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Magnesiumas Magnesium Aspartate17 mg4%Magnesium in Z-Test against 14,003 products17 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg17 mg

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

Zincas Zinc Amino Acid Chelate15 mg100%Zinc in Z-Test against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Trib-X Blend830 mg
Tribulus extractin the blend, no amount given
Oat straw stem & leaf extractin the blend, no amount given
Indole-3-Carbinolin the blend, no amount given
Diindolymethanein the blend, no amount given
Chrysinin the blend, no amount given
Nocturnal Growth Blend487 mg
L-Dopaas Mucuna pruriens Seed ExtractL-Dopa (Mucuna pruriens) seed extract PlantPart: seed Genus: Mucuna Species: pruriens Note: 25%in the blend, no amount given
Gamma Aminobutyric Acidin the blend, no amount given
Melatonin3 mgMelatonin in Z-Test against 1,557 products3 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.3 mg

38% of 1,557 products listing melatonin give more (median 3 mg).

Mental Relax-5 Blend500 mg
Passion Flower extractin the blend, no amount given
Chamomile (Maticaria chamomilla) flower extractin the blend, no amount given
Phenibutin the blend, no amount given
L-Theaninein the blend, no amount given
5-Hydroxytryptophanas Griffonia simplicifolia Seed Extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 35890 (entered August 26, 2014), 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; 12 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 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?

1 product lists the very same ingredients; the nearest amounts come first.

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: Take 3 capsules before bedtime on an empty stomach.
For Anabolic Results: Stack wtih N-TEST 600(R) to produce a 24-hour testosterone boosting stack. As a PCT (Post-Cycle Therapy): Use alone for 4 weeks. To be used as part of a physical conditioning program.
Warnings
Do not consume with milk or dairy (blocks bioavailability).
This product is not to be taken by pregnant or lactating women.
This product is not intended for use by those with a serious medical condition. Consult your physician before use. Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery. Do not use if tamper resistant seal is broken.
WARNING: KEEP OUT OF REACH OF CHILDREN.
Do not exceed recommended dose.
Not intended for use by persons under the age of 18.
For adult use only at bedtime.
Allergens and what it does not contain
Gluten Free.
Storage
STORE IN A COOL, DRY PLACE. AVOID EXCESSIVE HEAT.

Source: label statements in DSLD label 35890.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Microcrystalline Cellulose, FD&C Blue 1, FD&C Red 3, FD&C Yellow 6, Titanium Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): 78 PMD PLATINUM78; Like NDS(TM) on f.

How many labels does Z-Test have?

2 labels are on file under this name since April 25, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 35890 (current) Entered August 26, 2014 · off the market April 2, 2024 · 90 capsules · UPC 8 11020 90117 4
  2. Label 32491 Entered April 25, 2014 · off the market March 24, 2022 · 30 capsules

DSLD also links this label to: ZTest (image difference, same product).

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

Who makes it?

The label names NDS Nutrition Products, Inc. A Division of Bond Laboratories, Inc. (distributor), Omaha, NE. All PMD Platinum products.

Where next?