the Protein Source

Popular local New American restaurant in Las Vegas, Nevada

★ 4.2 829 reviews $$ ✨ Post-workout meals and health-conscious dining

📍 4220 S Grand Canyon Dr, Las Vegas, NV

💬 What Locals Say

the Protein Source has become our family's favorite New American spot in Las Vegas.

🍽️ About the Protein Source

The Protein Source stands out as a health-focused haven in the bustling South Grand Canyon corridor, offering Las Vegas diners a refreshing alternative to the typical heavy fare found throughout the city. This New American establishment combines the convenience of a modern juice bar with the substance of a full-service restaurant, creating a unique dining experience that caters to both fitness enthusiasts and casual diners seeking lighter options.

The menu showcases creative New American cuisine with an emphasis on lean proteins, fresh vegetables, and nutrient-dense ingredients. Signature offerings include expertly crafted protein bowls featuring grilled chicken, salmon, or plant-based alternatives paired with quinoa and seasonal vegetables. The extensive smoothie menu features house-made blends incorporating superfoods like acai, spirulina, and chia seeds, while the kitchen turns out elevated versions of health-conscious favorites like cauliflower rice bowls and grass-fed beef burgers on lettuce wraps.

The interior reflects the restaurant’s commitment to wellness with clean, modern lines and plenty of natural light streaming through large windows. The space features comfortable booth seating alongside communal tables, creating an atmosphere that’s both energizing and relaxed. Fresh greenery and motivational artwork add warmth to the contemporary design, while the open kitchen concept allows diners to watch their meals being prepared with care.

Visitors seeking a guilt-free dining experience will find The Protein Source ideal for post-workout meals, business lunches, or casual dinners when lighter fare appeals. The restaurant serves those looking to maintain healthy eating habits without sacrificing flavor or satisfaction, making it a standout choice for health-conscious locals and tourists alike.

Must-Try Dishes

Grilled Salmon Power Bowl
Green Goddess Smoothie
Turkey Avocado Lettuce Wraps

Recent Reviews

Javiera S. ★★★★★

My first time trying this place and it did not disappoint. I ordered the Power Salmon bowl--salmon was tender and juicy (not dry at all). Veggies were...

1 week ago

Nicolette U. ★★★★★

Amazing food, very healthy finally a decent option because sometimes healthy isn't always the tastiest but THIS PLACE MAKES IT SO. The portions could be a...

Sep 26, 2025

Lydia R. ★★★★★

***FITNESS INSTRUCTOR APPROVED...FINALLY***This location is under new ownership and the employee morale, customer service and food quality/quantity has...

2 weeks ago

829 reviews via Yelp

Frequently Asked Questions

What kind of food does the Protein Source have? +
the Protein Source serves New American cuisine in Las Vegas. Popular dishes include Grilled Salmon Power Bowl.
What is the Protein Source best for? +
the Protein Source is ideal for Post-workout meals and health-conscious dining. The atmosphere, menu, and service all cater to this type of dining experience, making it a top choice in Las Vegas.
How much does the Protein Source cost? +
the Protein Source is moderately priced at $15-30 per person, rated $$. Most diners find the prices fair for the quality and portion sizes.

📞 Contact & Reserve

Call Now

🕐 Hours

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Mon - Sat09:00 - 21:30
Sun09:00 - 20:00

💰 Price Guide

$ Budget-friendly, under $15/person
$$ Moderate, $15-30/person
$$$ Upscale, $30-50/person
$$$$ Fine dining, $50+/person

📍 Location

City: Las Vegas

Address: 4220 S Grand Canyon Dr

✓ Why Choose This Place

  • Highly rated 4.2/5
  • 💰 Affordable $$
  • 👥 Popular choice 829 reviews

✨ Great For

Post-workout meals and health-conscious dining

💡 Insider Tip

Visit during off-peak hours between 2-4 PM to avoid the post-workout rush and get the freshest smoothie ingredients.

🏷️ Restaurant Vibes

Local Favorite Modern Setting Quick Bite

📊 Guest Satisfaction

84%

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