Isopure Mass RTD (20 fl oz)

Shop all Nature's Best SKU# CFG-ISOPUREMASSRTD

Availability: In stock

Earn 4 reward points. (Details)

Ask a question
• 35g of protein
• 8.9g of BCAAs
• Aspartame & preservative free
Have a question about this product? 800-266-2323
- +

In store purchase or call (800) 266‑2323 to place an order

You may also be interested in the following product(s)



We don't do mass for the masses. Isopure® Mass is the light and easy-to-drink way to get serious gains. It's packed with 53 grams of carbs with 35 grams of 100% whey protein isolate and 8.9 g of BCAA's in every 20 oz glass bottle. It's the best of the best: Protein so pure you can't see it. The microfiltration process used to create Isopure® Protein is so complete, it's the only totally clear whey protein when dissolved in water. Each serving (per bottle) contains 350 calories, and is deliciously lactose-free and gluten-free.

Recipe tip using Isopure® Mass RTD: Fill a popsicle tray with Isopure® Mass RTD and chill it out—a few hours later, you'll have icy-good, protein-packed popsicles, that will cool you down after the toughest of workouts.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.



Not Yet Rated

Your ratings. Be the first person to review this product

Add Your Rating






Nick Name


Bottom Line


Supplemental Facts


Nutrition Facts

Product Questions

No Questions

Optim Rewards Program

With Optim Rewards, you start earning points on every item you purchase! Every time you collect 100 points, you’ll receive a reward.

It’s easy to start earning points! Here’s how it works:

  • You become a member of the rewards program with your first purchase.
  • Earn 1 point for every dollar you spend!
  • Earn double points on Hi-Health products!

Our new 3-in-1 program allows you to earn and spend rewards three ways — shop in stores, online or by phone.