PMD® Z-Test Reinforcer Nighttime Testosterone
Product Overview
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
- 345498
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
| Vitamin B6 (as Pyridoxine HCl) | 5 mg | 294% |
| Magnesium (as Aspartate) | 17 mg | 4% |
| Zinc (as Amino Acid Chelate) | 15 mg | 136% |
| 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 Blend | 487 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) |
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
Other labels with this ingredient
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.