🟢 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

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1.5 Gram(s) Serving Size
200 Servings
Other Combinations Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

675 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 675mg
675 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 675mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 135mg UL 400mg
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
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
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

None

Label Claims — Verification

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

Product Information

📋 Directions for Use

Suggested use: As an adult dietary supplement, take one serving (1.5g) in 8 ounces of water to help improve energy and focus. Do not consume more than 3 servings in a 24 hour time period. Mix 1 level (1.5g) scoop with 8 oz. water or beverage of choice.

⚠️ Warnings & Precautions

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.

Gluten free Soy Free Non-GMO

Certified Vegan American Vegetarian Association

Long-lasting energy Improve focus & cognition

Allergies: None.

Additional Information

Made in our GMP Compliant Facility Made in an FDA Registered Facility Certified Vegan AVA American Vegetarian Association

SDVOSB Service Distributed Veteran Owned Small Business

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

Ohio family owned business

Product Details

DSLD Entry Date 2022-02-23
Product Type Other Combinations
Form Powder
Brand Muscle Feast
DSLD ID 260311
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
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
B Insights into the cardiovascular benefits of taurine: a systematic review and meta-analysis
Meta Analysis Nutrition journal 2024
B The Effects of Oral Taurine on Resting Blood Pressure in Humans: a Meta-Analysis
Meta Analysis Current hypertension reports 2018
B Effect of Amino Acid Supplementation on Iron Regulation after Endurance Exercise
Rct Nutrients 2023
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
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
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
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
C Taurine Supplementation Lowers Blood Pressure and Improves Vascular Function in Prehypertension: Randomized, Double-Blind, Placebo-Controlled Study
Rct Hypertension (Dallas, Tex. : 1979) 2016
View all evidence for Taurine →

Compare Similar Products

View all Taurine products →