🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

2 fl. Oz. Serving Size
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
Calories from Fat
Total Carbohydrates
20 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 20mg UL 35mg
40 mg (2000% DV)
📊 30.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 40mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
500 mcg (8333% DV)
📊 208.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.5mg
Sodium
10 mg (1% DV)
ENERGY BLEND
2125 mg
ENZYME BLEND
1 mg

Other Ingredients

filtered Water Natural flavors Potassium Sorbate SODIUM BENZOATE Sucralose

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Adult (18 - 50 Years) Sugar Free

Product Information

📋 Directions for Use

DO NOT CONSUME MORE THAN 1 SHOT EVERY 6 HOURS.

⚠️ Warnings & Precautions

CAUTION: CONTAINS ABOUT AS MUCH CAFFEINE AS A CUP OF BREWED COFFEE. LIMIT OR AVOID PRODUCTS CONTAINING CAFFEINE TO AVOID JITTERS, SLEEPLESSNESS AND RAPID HEARTBEAT.

6 HOUR POWER(TM) CONTAINS NIACIN (AS NIACINAMIDE) SO SOME PEOPLE MAY EXPERIENCE A FLUSH FEELING, HOT SENSATION OR REDNESS OF SKIN THAT LASTS FOR A FEW MINUTES

NOT FOR USE BY CHILDREN, PREGNANT WOMEN OR INDIVIDUALS SENSITIVE TO CAFFEINE.

🧪 Formulation Notes

PNEYLKETONURICS: CONTAINS PHENYLALANINE

Additional Information

NO REFRIGERATION NECESSARY.

DISCARD UNUSED SHOT.

RESULTS MAY VARY

2 SHOTS $3.99

Feel it Fast Energy that Lasts No Crash

Product Details

UPC / SKU 8 78114 00375 6
DSLD Entry Date 2012-10-01
Product Type Other Combinations
Form Liquid
Brand Stacker 2
DSLD ID 13253
Data Updated 2026-04-11

Research Evidence

153 Research Sources
55 Avg Quality Score
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
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009
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
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
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016
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
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006
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
View all evidence for Vitamin B6 →

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