Stone Blown Watermelon by 8WeeksOut — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
22% of ingredients have research evidence

B Label Compliance Grade

Product Label

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Label Data

17 Gram(s) Serving Size

25 Servings

Other Combinations Product Type

22% Evidence Coverage

Supplement Facts — Evidence Check

Citrulline Malate

6000 mg

📊 Market median: 2000.0mg (275 products)

Median 2000.0mg This product: 6000mg

Beet Root Extract

4000 mg

Glycerol Monosterate

3000 mg

Agmatine Sulfate

1000 mg

Betaine Anhydrous

1000 mg

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

This product: 1000mg

Hawthorn berry extract

500 mg

📊 Market median: 333.0mg (166 products) 📚 9 studies (Tier A: 0, B: 2)

This product: 500mg

L-Norvaline

200 mg

CDP Choline

200 mg

✅ Within RDA (0.4× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)

RDA 550mg This product: 200mg UL 3500mg

Huperzine A

500 mcg

📊 Market median: 0.15mg (41 products)

Median 0.15mg This product: 0.5mg

Other Ingredients

Citric Acid Maltodextrin Natural and Artificial flavors Sucralose Acesulfame-K

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

Directions: Take one scoop with 8-10 oz of water 30 minutes prior to workout.

⚠️ Warnings & Precautions

Warnings: Keep out of reach of children.

Intended to be used by healthy individuals over the age of 18.

Do not use this product if you are pregnant and or nursing.

Do not take this product if you suffer or being treated from any medical condition.

Do not take if you are taking other nitrate producing medications, this could cause a sudden drop in blood pressure.

Please consult a physician before use.

🧪 Formulation Notes

Stone Blown is a premium dosed nitric oxide booster that will bring endurance and pump to your muscle like they have never experienced before. No gimmicky fluff, just perfectly calibrated ingredients intended to increase nitric oxide levels through the roof. Increases pumps Improves nutrient and or uptake Speeds recovery Can increase muscular endurance Enhances circulation Mental focus activator

Non-stimulant

Watermelon natural and artificially flavored

Extreme vascularity and pump formula

Additional Information

100% money back guarantee

ASI Food Safety FDA Registered Facility GMP Good Manufacturing Practice Consistent Quality Made in U.S.A.

Product Details

UPC / SKU 6 47732 62561 5

DSLD Entry Date 2020-06-24

Product Type Other Combinations

Form Powder

Brand 8WeeksOut

DSLD ID 228473

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 →