🟢 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

1 Capsule(s) Serving Size
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Fireball Herbal Blend (Combination)
159 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 200mg UL 400mg
📊 Market median: 983.0mg (16 products) 📚 7 studies (Tier A: 0, B: 1)
This product: 10mg
Xanthinol Nicotinate
1 mg
Yohimbe extract
1 mg

Other Ingredients

Gelatin Contains <2% of:

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (93% of products) Nutrient (19% of products)

Target Groups

Adult Female (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS: For adults, take one (1) capsule in the morning and one (1) capsule in the afternoon, preferably with meals. Do not exceed one (1) capsule more often than every four hours and no more than two (2) capsules in a 24 hour period. Start with one (1) capsule per day to assess your individual tolerance.

Use with a reduced calorie diet and daily exercise program.

BALANCED FORMULA TO MEET YOUR INDIVIDUAL GOALS: -In the Morning to jump-start your day -Before workouts to help get you motivated -With a meal for diet support -Before team sports or other competitions

⚠️ Warnings & Precautions

WARNING: NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 18 OR FOR PREGNANT OR LACTATING WOMEN.

WARNING: NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 18 OR FOR PREGNANT OR LACTATING WOMEN.

Do not exceed recommended dose. Increasing frequency of intake will not improve results and may cause adverse reactions.

Consult a doctor before using this product if you are using any medications or remedies, especially antidepressants or monoamine oxidase inhibitors (MAOI), stimulants, any dietary supplement (Yohimbe or St. John’s Wort), or any over-the-counter drug including allergy, asthma, cough/cold or weight control products.

This product contains synephrine and caffeine. Do not consume additional sources of synephrine or caffeine, which may cause adverse effects. Use of this product may make skin sensitive to sunlight and UV light, which could result in sunburn or skin rash after several days of use. Limit exposure to the sun or any indoor tanning equipment including beds, lamps or booths.

Avoid this product if you have liver or kidney disease, high blood pressure, arrhythmias, glaucoma, seizures, ulcer, difficulty urinating, an enlarged prostate, diabetes or a thyroid, blood, liver or eating disorder or are sensitive to caffeine. Consult a doctor before use if you are at risk for, have, have had or have a family history of heart or cardiovascular disease, stroke, recurrent headaches, depression or other psychiatric condition. Discontinue use and call a doctor immediately if you experience any adverse reaction such as dizziness, headache, rapid or irregular heartbeat, chest pain, shortness of breath, nausea, noticeable changes in behavior, loss of consciousness, increased blood pressure, sleeplessness, anxiety, or skin reactions. Limit use to six weeks with a break of one week. Discontinue use two weeks prior to surgery.

Keep out of reach of children.

Do not use if seal under cap is broken or missing.

🧪 Formulation Notes

No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

This product contains synephrine and caffeine.

EXTREME STRENGTH FORMULA FOR WOMEN MAXIMUM THERMOGENESIS

Fireball Formulated For Her is specifically for women looking to get into excellent shape while keeping their energy levels maximized.

Fireball contains Caffeine for thermogenic and metabolic-supporting effects, as well as a complementary herbal blend to round out this dynamic formula.

Additional Information

Precision Engineered has pioneered the manufacture of premium sports nutrition supplements. Our commitment to quality is the highest in our industry. Every product undergoes rigorous analysis for purity, potency, safety and freshness. We guarantee it!

Quality Assured

Store at room temperature.

TO REORDER PROD. #27608 www.vitaminworld.com 1-800-228-4533

PROD. #27608 B36756 05A

Whether you are working out at the gym or just need an energy burst during the day – Fireball gives you the support you need in an ultra-concentrated formula.

Product Details

UPC / SKU 7 66443 27608 1
DSLD Entry Date 2016-08-24
Product Type Other Combinations
Form Capsule
DSLD ID 63979
Data Updated 2026-04-11

Research Evidence

82 Research Sources
51 Avg Quality Score
28 Rct
19 Meta Analysis
17 Clinical Trial
16 Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010
View all evidence for Caffeine →

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