Gauntlet Margarita Twist by Frontline Formulations — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
31% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

13.5 Gram(s) Serving Size

25 Servings

Other Combinations Product Type

31% Evidence Coverage

Supplement Facts — Evidence Check

L-Citrulline Malate

600 mg

📊 Market median: 2000.0mg (275 products)

Median 2000.0mg This product: 600mg

Beta Alanine

3200 mg

📊 Market median: 1500.0mg (104 products) 📚 21 studies (Tier A: 0, B: 2)

This product: 3200mg

Betaine Anhydrous

1000 mg

📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews

This product: 1000mg

Nitrosigine

700 mg

L-Theanine

300 mg

📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)

This product: 300mg

Caffeine Anhydrous

275 mg

📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)

This product: 275mg UL 400mg

AlphaSize

200 mg

Infinergy Dicaffeine Malate

100 mg

📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)

This product: 100mg UL 400mg

50 mg

Theobromine

50 mg

N-Methyl Tryamine HCL

50 mg

Grapefruit seed extract

25 mg

📊 Market median: 250.0mg (50 products)

Median 250.0mg This product: 25mg

AstraGin

50 mg

Other Ingredients

Silica Natural & Artificial flavor Sucralose Acesufame potassium FD&C Yellow 5

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Suggested Use: Mix 1 scoop with 8-10 oz. of water. Drink 10 mimutes before training. Do not exceed more than 2 scoops in 24 hrs.

⚠️ Warnings & Precautions

Warning: For use by healthy adults only, not recommended for persons under the age of 18.

Do not use if you are pregnant or nursing.

Individuals should not consume other caffeinated products in conjunction with this product. Seek advice from a healthcare professional before taking if you have any preexisting medical conditions to ensure it is safe to take this product. In case of accidental overdose contact a poison control center immediately. Avoid alcohol and prescription stimulants while taking this product.

Avoid alcohol and prescription stimulants while taking this product.

Exceeding recommended serving will not improve results and may cause serious adverse health effects. Discontinue use and contact a licensed healthcare professional immediately if you experience an unusually rapid heartbeat, dizziness, severe headache, or shortness of breath.

Keep out of the reach of children.

Do not exceed more than 2 scoops in 24 hrs.

🧪 Formulation Notes

Extra strength pre-workout Laser focus Explosive energy

700 mg Nitrosigine 50 mg S7 200 mg AlphaSize 50 mg AstraGin

Additional Information

"Run the Gauntlet"

Made in USA

25 servings

Keep in a cool dry place out of direct sunlight. Store below 30 degrees C (86 degrees F)

Product Details

UPC / SKU 8 50023 79401 7

DSLD Entry Date 2022-01-22

Product Type Other Combinations

Form Powder

Brand Frontline Formulations

DSLD ID 265383

Data Updated 2026-04-11

Research Evidence

12 Research Sources

45 Avg Quality Score

6 Rct

5 Clinical Trial

1 Meta Analysis

C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials

Meta Analysis Journal of the International Society of Sports Nutrition 2021

PubMed DOI

C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.

Rct Nutrients

PubMed DOI

C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.

Rct Nutrients

PubMed DOI

C Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.

Rct Nutrients

PubMed DOI

C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity

Clinical Trial ClinicalTrials.gov 2021

ClinicalTrials.gov

C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults

Clinical Trial ClinicalTrials.gov 2022

ClinicalTrials.gov

C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.

Rct Journal of the International Society of Sports Nutrition

PubMed DOI

C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.

Rct International journal of sports physiology and performance

PubMed DOI

C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.

Rct Scientific reports

PubMed DOI

C L-Citrulline in Peripheral Artery Disease

Clinical Trial ClinicalTrials.gov 2016

ClinicalTrials.gov

View all evidence for Citrulline →