#1 Online Source for REAL Supplement Reviews & Testimonials with Retailer Comparisons!

Top Supplements of 2008 | Browse Brands | COUPONS & Free Gifts | Newsletter

PrimaForce Substance WPI Whey Protein Isolate with Reviews & Real Consumer Ratings

Did You Know: If you spend $150 at fitFlex, receive free gifts such as body fat measuring devices, gym bags, clothes & more!

fitFLEX

ARTICLES .. new Nov 18

Online Radio Show

Online Video Show

Weight Training & Guide

Galleries

- SORT By GOALS! -

Browse Supplement Reviews

Health & Fitness Resources

- TOP 50 SUPPLEMENTS! -

Check Availability / Suggested Alternative - Click Here

Additional supplement online retailers we compared: Rated secondary choices .. Netrition | Vitamin Shoppe | Muscle Surf

Average Customer Review: (5.0) rating out of 5! 1 un-biased review(s)

02-20-2007 09:03:59 [ Adrian ]

" ... I use wpi twice a day everyday for the past few months. I am pleased with the taste which is extra nice and the results that it has helped me with. I've been aiming to gain some more muscle and was able to do so with ease. "

PrimaForce - Substance WPI - Whey Protein Isolate

Substance WPI Is The Fastest Acting Protein That Is Readily Absorbed And Utilized

Substance WPI utilizes a proprietary blend of the highest quality whey protein isolates available. Whey protein isolate is unsurpassed in its ability to provide fast acting protein that is readily absorbed in addition to utilized by muscles.