8 Hour Energy Powder Peach Mango by Muscle Feast — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
100% of ingredients have research evidence

A Label Compliance Grade

Product Label

Label for 8 Hour Energy Powder Peach Mango

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Label Data

2 Gram(s) Serving Size

150 Servings

Other Combinations Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

L-Taurine

675 mg

📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)

This product: 675mg

L-Tyrosine

675 mg

📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)

This product: 675mg

Caffeine Anhydrous

135 mg

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

This product: 135mg UL 400mg

Vitamin B3

6 mg (3% DV)

✅ Within RDA (0.4× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 6mg UL 35mg

Vitamin B6

6 mg (30% DV)

📊 4.6× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 6mg UL 100mg

Vitamin B12

12 mcg (300% DV)

📊 5.0× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.012mg

Other Ingredients

natural Peach flavor natural Mango flavor Citric Acid Malic Acid Stevia

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (76% of products) Nutrient (24% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Women (not pregnant or lactating) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use: As an adult dietary supplement, take one serving (2g) in 8 ounces of water to help improve energy and focus. Do not consume more than 3 servings in a 24 hour time period.

⚠️ Warnings & Precautions

Do not consume more than 3 servings in a 24 hour time period.

Keep out of reach of children.

Do not exceed the recommended dose. Consult your physician before using this product.

Do not use this product if you are pregnant or nursing. Do not use this product if you are taking any prescription medication.

Do not use this product if you are under the age of 18.

Warning: This product is manufactured in a GMP compliant plant that processes milk.

🧪 Formulation Notes

Muscle Feast 8 Hour is unlike other energy drinks that give you jitters followed by sudden crashes, we have formulated 8 Hour with taurine and tyrosine to offset those burdensome side effects.

GFCO.org (Gluten-Free Certification Organization) Certified Gluten Free

Certified Vegan AVA American Vegetarian Association

All Natural Flavored Sweetened Colored Peach Mango

Long-Lasting Energy Powder

Allergies: None.

Gluten Free Soy Free Non GMO

All Natural

Additional Information

Built On Knowledge Integrity Respect Our Promise to You We guarantee our supplements to be the freshest and purest available. Muscle Feast supplements are manufactured under the strictest HACCP, FDA, and Kosher standards, producing the highest quality and purest supplements available. Our raw ingredients undergo state of the art analysis to ensure zero impurities and trict adherence to product labeling. Sean Gillespie Muscle Feast President & Founder

Made In Our GMP Compliant Facility Made In An FDA Registered Facility GFCO.org (Gluten-Free Certification Organization) Certified Gluten Free Certified Vegan AVA American Vegetarian Association

Keep tightly closed in a cool, dry place away from sunlight.

Ohio Family Owned Business

Service Disabled Veteran Opened Small Business SDVOSB

Product Details

DSLD Entry Date 2024-01-24

Product Type Other Combinations

Form Powder

Brand Muscle Feast

DSLD ID 304323

Data Updated 2026-04-11

Research Evidence

35 Research Sources

47 Avg Quality Score

14 Rct

13 Clinical Trial

4 Meta Analysis

4 Systematic Review

B Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates

Systematic Review The Cochrane database of systematic reviews 2020

PubMed DOI Cochrane

B Effect of taurine supplementation on growth and development in preterm or low birth weight infants

Meta Analysis The Cochrane database of systematic reviews 2007

PubMed Cochrane

B Insights into the cardiovascular benefits of taurine: a systematic review and meta-analysis

Meta Analysis Nutrition journal 2024

PubMed DOI

B The Effects of Oral Taurine on Resting Blood Pressure in Humans: a Meta-Analysis

Meta Analysis Current hypertension reports 2018

PubMed DOI

B Effect of Amino Acid Supplementation on Iron Regulation after Endurance Exercise

Rct Nutrients 2023

PubMed DOI

C The effects of taurine supplementation on obesity, blood pressure and lipid profile: A meta-analysis of randomized controlled trials

Meta Analysis European journal of pharmacology 2020

PubMed DOI

C Effect of taurine administration on symptoms, severity, or clinical outcome of dilated cardiomyopathy and heart failure in humans: a systematic review

Systematic Review Wellcome open research 2022

PubMed DOI

C Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression

Systematic Review Sports medicine - open 2024

PubMed DOI

C The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review

Systematic Review Plant foods for human nutrition (Dordrecht, Netherlands) 2020

PubMed DOI

C Taurine Supplementation Lowers Blood Pressure and Improves Vascular Function in Prehypertension: Randomized, Double-Blind, Placebo-Controlled Study

Rct Hypertension (Dallas, Tex. : 1979) 2016

PubMed DOI

View all evidence for Taurine →