🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

12.2 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
300 mg (333% DV)
20 mg (1182% DV)
📊 15.4× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 20mg UL 100mg
500 mcg (20833% DV)
📊 208.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.5mg
308 mg (56% DV)
✅ Within RDA (0.6× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 308mg UL 3500mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 3000mg
CarnoSyn
2000 mg
Creapure
1500 mg
Agmatine Sulfate
750 mg
✅ 1.4× RDA — within safe limits 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 750mg UL 3500mg
750 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 750mg
L-Valine
500 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 350mg UL 400mg
250 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 250mg
200 mg
📊 Market median: 333.0mg (166 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 200mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 60mg UL 400mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 30mg UL 400mg
BioPerine
10 mg
100 mcg
📊 Market median: 0.15mg (41 products)
Median 0.15mg This product: 0.1mg

Other Ingredients

Natural & Artificial flavors Citric Acid Silicon Dioxide Malic Acid Sucralose Red Beet powder

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Usage: Mix one scoop Pre-Workout in 12-16 oz. of water and consume 20-30 minutes before working out.

⚠️ Warnings & Precautions

Warnings: For healthy adults 18 years of age or older only.

Consult with physician, if using prescription or over the counter medications, or have pre-existing conditions like: high/low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disease, diabetes, prostate enlargement.

Do not use: with caffeine/stimulants; alcohol, nitrates, under extreme conditions of heat, sleep deprivation or dehydration. Do not exceed recommended serving or use if safety seal is broken.

Keep out of reach of children.

Allergen warning: This product was produced in a facility that may also process ingredients containing milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans.

🧪 Formulation Notes

Max Effort Muscle's Pre Workout is here to intensify your training to a whole new level. Our Pre Workout is loaded with clinically tested ingredients such as Citrulline Malate and Agmatine sulfate for insane pumps, enhanced N.O. production, and increased blood flow. For greater energy output and laser focus, we've included three forms of caffeine, and added BCAA's for increased endurance and recovery. With Max Effort, there's no hiding behind proprietary blends. You know exactly what you're putting in, so now it's time give your workout Max Effort!

Additional Information

#maxeffort Instagram Twitter YouTube @maxeffortmuscle

Product Details

DSLD Entry Date 2020-12-26
Product Type Other Combinations
Form Powder
DSLD ID 240233
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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