Dietary Supplement Label Database

PMD® Z-Test Reinforcer Nighttime Testosterone

Product Overview

Front photo 1 of the GNC Preventive Nutrition PMD® Z-Test Reinforcer Nighttime Testosterone
View full size
Label photo 2 of the GNC Preventive Nutrition PMD® Z-Test Reinforcer Nighttime Testosterone

General Information

Product Name
PMD® Z-Test Reinforcer Nighttime Testosterone
Brand
GNC Preventive Nutrition Products in this brand
Bar Code
—
Net Contents
90 Capsules
Market Status
On Market
Date entered into DSLD
29 October 2026
DSLD ID
s27527

Product Classification

Product Type
Other Combinations
Supplement Form
Capsule
Dietary Claim(s) or Use(s)
Structure/Function, All Other
Intended Target Group(s)
Adult (18 - 50 Years), Gluten Free

Label Information

Supplement Facts

Daily Value (DV) Target Group(s)
Adults and children 4 or more years of age
Serving Size
3 Capsules
Alternate Serving Size
—
Servings per Container
30 Servings
Supplement Facts
Serving Size 3 Capsules
Servings Per Container 30 Servings
Amount Per Serving% Daily Value
Vitamin B6 (as Pyridoxine HCl)5 mg294%
Magnesium (as Aspartate)17 mg4%
Zinc (as Amino Acid Chelate)15 mg136%
Trib-X Blend™830 mg†
Tribulus Fruit Extract (as Tribulus terrestris)
Oat Straw Stem & Leaf Extract (as Avena sativa)
Indole-3-Carbinol
Diindolylmethane (DIM)
Chrysin (as Oroxylum indicum Seed Extract)
Nocturnal Growth Blend487 mg†
L-Dopa (as Mucuna pruriens Seed Extract 25%)
Gamma Aminobutyric Acid (GABA)
Melatonin (as 3 mg)
Mental Relax-5 Blend™500 mg†
Passion Flower (as Passiflora incarnata)
Chamomile (as Matricaria chamomilla Flower Extract)
White Button Mushroom Fruit Extract (as Agaricus bisporus)
L-Theanine (as Suntheanine®)
5-Hydroxytryptophan (as Griffonia simplicifolia Seed Extract)
* † Daily Value (DV) not established.
† Daily Value not established.

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

% Daily Values for: Adults and children 4 or more years of age.

Label Statements

FDA Statement of Identity: Dietary Supplement

Formula re: Contains: Gluten Free

Seals/Symbols: CALIFORNIA RESIDENTS WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov/Food

Product Specific Information: Suntheanine® is a registered trademark of Taiyo International, Inc.

Suggested/Recommended/Usage/Directions: Take 3 Z-TEST® capsules before bedtime on an empty stomach. Do not consume with milk or dairy (blocks bioavailability). For Anabolic Results: Stack with N-TEST 600® or Methyl Andro™ 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.

Precautions re: All Other: KEEP OUT OF REACH OF CHILDREN. For use by healthy individuals only. Not for use by those under the age of 18. For adult use only at bedtime. Do not exceed recommended dose. Do not use if you are pregnant, nursing, or have a serious medical condition. Consult your physician prior to use if you are taking OTC, prescription medication (including but not limited to MAO Inhibitors), or other dietary supplements. 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. STORE IN A COOL, DRY PLACE. AVOID EXCESSIVE HEAT.

Precautions re: Pregnant or Nursing or Prescription Medications: This product is not to be taken by pregnant or lactating women. Consult your healthcare provider before taking this product if you are pregnant or nursing.

FDA Disclaimer Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other: CONSUMER NOTICE: FitLife Brands can only confirm product purity when our brands are purchased from authorized retailers, on gnc.com, or on pmdsports.com. For an approved list of retailers, go to pmdsports.com.

Brand Information

Source: Reverse Age Lab, October 2026

More labels from GNC Preventive Nutrition

Every GNC Preventive Nutrition label ›

Other labels with this ingredient

All 17,130 labels with vitamin b6 ›

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.