🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 35% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

8 tsp Serving Size
40 Servings
Other Combinations Product Type
35% Evidence Coverage

Supplement Facts — Evidence Check

Calories
45 Calorie(s)
Total Carbohydrates
11 Gram(s) (4% DV)
Vitamin C
60 mg (100% DV)
30 IU (100% DV)
✅ 1.3× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 20.1mg UL 1000mg
4 mg (200% DV)
📊 3.1× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 4mg 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
15 mcg (250% DV)
📊 6.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.015mg
Sodium
65 mg (3% DV)
Potassium
250 mg (7% DV)
1 Gram(s)
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 1mg
Glucuronolactone
600 mg
150 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 150mg UL 400mg
2.5 Gram(s)
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 2.5mg
1.5 Gram(s)
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 1.5mg
2 Gram(s)
📊 Market median: 500.0mg (143 products)
This product: 2mg
1 Gram(s)
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1mg
Glycocyamine
600 mg
500 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 500mg
Whey Protein hydrolysate
100 mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 60mg

Other Ingredients

Maltodextrin Citric Acid Malic Acid Natural and Artificial flavors Potassium Citrate Acesulfame Potassium Sodium Citrate Gum Blend Sucralose Soy Lecithin Carmine

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Sugar Free

Product Information

📋 Directions for Use

Directions and Use Mix one scoop (23g) of Fast Twitch in 16 fl-oz water

For best results mix 1 scoop/serving with 16 fl-oz of water and consume approximately 10-30 minutes before training. Individuals looking for an additional boost during longer training sessions may choose to consume a second serving throughout their workout/training. Do not consume more than 2 servings/scoops in a 24 hour period.

⚠️ Warnings & Precautions

Contains ingredients derived from milk and soy.

This product is manufactured in a facility that processes milk, soy, wheat and eggs.

Individuals sensitive to caffeine or other stimulants should not use this. All consumers should read the product warning prior to use.

Do not consume more than 2 servings/scoops in a 24 hour period.

Warning: Do not use if you are under the age of 18 or elderly.

Warning: Do not use if you are under the age of 18 or elderly.

Do not take with any other stimulant or weight-loss supplement or any prescription or over the counter medicine.

Do not exceed 2 servings in a 24 hour period.

Do not use if you are pregnant or nursing or at risk of being treated for high-blood pressure, heart disease, hyperthyroidism, spasms, psychiatric disease, suffer from migraines, have asthma, or are taking asthma medication.

Do not use if you are pregnant or nursing or at risk of being treated for high-blood pressure, heart disease, hyperthyroidism, spasms, psychiatric disease, suffer from migraines, have asthma, or are taking asthma medication. Discontinue use if you experience dizziness, headache, nausea, or heart palpitations. If you have trouble sleeping, do not take within 6 hours of bedtime.

Keep out of reach of children.

🧪 Formulation Notes

Caffeine/Taurine/Glucuronolactone blend

To help support focus, reaction time, and decision making – key attributes for high performance athletes

Creatine Monohydrate/Betaine Anhydrous

L-Citrulline/L-Arginine

L-Glutamine/whey protein hydrolysate Glutamine is the most abundant amino acid in muscles. Whey peptides supply essential amino acids

150mg Caffeine Creatine Monohydrate Nitric Oxide Precursors

Sugar free

Free of banned substances

Gluten free

Contains ingredients derived from milk and soy.

Cytomax Fast Twitch contains Caffeine.

Additional Information

Fast twitch provides 3 nutrient blends to increase your workout performance Energy and focus amplifying matrix

Power nitric oxide matrix

Supports muscle mass and strength

Combination of nitric oxide (NO) donors

Lean muscle matrix

Based on two servings of Fast Twitch

Over the years, we’ve expanded to create a comprehensive product line that encompasses the athletic experience from preparation, to hydration, to recovery.

We carefully manufacture our powder products onsite at our corporate campus in Benicia, California. Making efficacious products for athletes and active lifestyle individuals requires responsibility on all fronts. As our business has grown, so has our footprint. We have made environmental sustainability a focus and driver in everyday decision making. For more information, please visit our website.

The CytoSport Team

Taste satisfaction guaranteed

Naturally and artificially flavored

Not a reduced calorie food

Pre During Post

NSF Certified for Sport www.nsf.org

This product should only be used by healthy adults age 18 and older.

Please recycle

56584 S1099103-06

Product Details

UPC / SKU 6 60726 80001 0
DSLD Entry Date 2017-05-24
Product Type Other Combinations
Form Powder
Brand CytoSport
DSLD ID 73682
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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