ZTest

product on market Capsule PMD Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Zinc, magnesium, and vitamin B6 are commonly used to support hormonal balance and sleep, though evidence for testosterone enhancement in healthy adults is limited. The proprietary Trib-X and Nocturnal Growth blends contain ingredients with minimal clinical support for significant muscle growth. Overall, the evidence coverage for this specific formulation is very low.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for ZTest
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
17 mg (4% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
Trib-X Blend
830 mg
Nocturnal Growth Blend
487 mg
Mental Relax-5 Blend
500 mg

Other Ingredients

Gelatin Vegetable Magnesium Stearate Microcrystalline Cellulose Titanium Dioxide FD&C Blue 1 FD&C Red 3 FD&C Yellow 6
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 3 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.

Warnings & Precautions

Warning: Keep out of reach of children.

Do not exceed recommended dose.

Not intended for use by persons under the age of 18.

For adults use only at bedtime.

This product is not intended 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 prior to use if you are taking OTC, prescription medication (including but not limited to MOA 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. Warning For California Residents Only: This product contains a chemical known in the state of California to cause birth defects or other reproductive harm.

Additional Information

Store in a cool, dry place. Avoid excessive heat.

Like us on Facebook

-1

Noctural growth blend ZZZ

Nighttime testosterone support

Healthy testosterone

Support For: Blocking Estrogen, boosting natural growth factor, and promoting restful sleep

Metadata

Product Details

UPC / SKU8 11020 90339 0
DSLD Entry Date2017-11-20
Product TypeOther Combinations
FormCapsule
BrandPMD
DSLD ID80050
Data Updated2026-04-11
Research

Research Evidence

153
Research Sources
55
Avg Quality
71
Systematic Review
51
Meta Analysis
19
Rct
6
Clinical Trial
2
Other
2
Regulatory Source
1
Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024 PubMed DOI
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016 PubMed DOI
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020 PubMed DOI
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022 PubMed DOI
View all evidence for Vitamin B6 →
Compare

Similar Products

View all Vitamin B6 products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.