Prolab is on Fire…Thermo Fire(TM) at Joe Weider’s 2007 Olympia Weekend in Las Vegas, September 28-29

Prolab Nutrition, Inc. is offering an exciting experience for all attendees at Joe Weider’s 2007 Olympia Weekend. At this event, Prolab’s booth theme is THIS IS MY HOUSE…we are on fire!, where the company will host contests for visitors (in space # 909). Contests include a stamina/strength test for who can hold two ten-pound N-Large2™ buckets in a front lateral position the longest. Winners will receive prizes such as a Prolab Weight Belt (men’s grand prize), a Prolab Gym Bag (women’s grand prize), Prolab samples, and more.

Joe Weider’s 2007 Olympia Weekend takes place Sept. 28-29, 2007, in Las Vegas, NV, showcasing the latest sports science and nutrition innovations to more than 25,000 bodybuilding and fitness enthusiasts from around the world. This year marks Prolab’s tenth consecutive year of participating.

Throughout the weekend, TEAM PROLAB athletes will appear at the Prolab booth for interviews, photos, and autograph signings. Athletes scheduled to attend include the following: top-level national bodybuilder Hugo A. Riviera, an ISSA-certified fitness trainer and best-selling author of books on bodybuilding, weight loss, and fitness; national-level competitor and title-holding weightlifter TJ Humphreys, a frequently featured athlete in national bodybuilding magazines, including a recent Muscle & Fitness® cover; IFFB pro Patrick Richardson, a top competitor since 2000; and, a previous first-place winner in the Emerald Cup Tall Class Figure Competition, Lisa Balash, who is working towards her pro card.

Prolab booth visitors will also receive samples, including Nitro Fire™, N-Large2™, REM Recovery and Sleep Aid, and Prolab’s all-new Thermo Fire™ launching at Joe Weider’s 2007 Olympia Weekend. Thermo Fire™ provides clinically researched, cutting-edge, patented and potent ingredients to turn up the body’s calorie-burning mechanism, activating metabolism, attacking fat through multiple pathways, and promoting thermogenesis.*

With a powerful combination of natural and novel ingredients, Prolab® Thermo Fire™ contains the following: Raspberry Ketones to help burn fat; Green Tea Extract to help boost metabolism and stimulate thermogenesis; Evodia Extract to help reduce cellular fat production; Caffeine for energy; Guarana, a natural caffeine source; patented Advantra Z® Citrus Aurantium to support metabolic rate when combined with caffeine; L-tyrosine for healthy thyroid function support; Pyroglutamic Acid, Bacopa monniera Extract, Bioperine®, and other powerful ingredients.

Prolab’s booth will also offer Nitro Fire™ samples at its juice bar, giveaways such as N-Large2™ samples, t-shirts, and shaker cups, and training and nutrition information for visitors who wish to speak with Prolab’s sponsored Athletes, as well as a free Prolab VIP Club membership. More information on this event is at www.mrolympia.com.

Additionally at Joe Weider’s 2007 Olympia Weekend, winners of the annual bodybuilding.com awards will be announced, recognizing industry leaders who deliver quality products with high effectiveness. Prolab has been nominated for three bodybuilding.com awards, including “Gainer of the Year” and “Protein Powder of the Year” for Prolab® N-Large2™, and “Glutamine Product of the Year” for Prolab® Glutamine Powder. Winners are decided by online votes from the public, industry experts, and bodybuilding.com staff.

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About Prolab Nutrition, Inc.

Prolab Nutrition, Inc. is owned by Natrol, Inc., a premier marketer and manufacturer of premium branded nutritional supplements. Information on Prolab products is available by calling 1-800-PROLAB1 (1-800-776-5221) or by visiting www.prolab.com.

Widely recognized as a premier sports nutrition company, Prolab Nutrition, Inc. has been providing professional and aspiring bodybuilders and elite athletes with high-quality sports nutrition products since 1989. Prolab helped pioneer a sports-specific approach to athletes’ nutrition, with a comprehensive product line that allows athletes to customize their nutritional supplement program to meet specific training and physique goals. All Prolab products feature specialized formulas designed to support training and nutrition goals at every level of an athlete’s regimen.*

Prolab’s reputation as a premium-quality brand is due to its focus on delivering high-quality nutritional products. This high level of product quality assurance is one of the key factors that sets Prolab® products apart from other sports nutrition products. Prolab is one of the few sports nutrition companies that undergoes rigorous manufacturing quality control to ensure products are free of banned substances.

Prolab products are available throughout the U.S. at independent health food stores and sports nutrition stores, as well as from www.prolab.com and other online retailers.

About Natrol — Nourishing the Potential of Mind and Body SM

Natrol, Inc. (NASDAQ: NTOL), headquartered in Chatsworth, CA, has a portfolio of health and wellness brands representing quality nutritional supplements, functional herbal teas, and sports nutrition products. Established in 1980, Natrol’s portfolio of brands includes: Natrol®, MRI, Prolab®, Laci Le Beau®, Promensil®, Trinovin®, Nu Hair®, and Shen Min®. The company also manufactures supplements for its own brands and on behalf of third parties.

Natrol distributes products nationally through more than 54,000 retailers, as well as internationally in over 40 other countries through distribution partners and subsidiaries in the UK and Hong Kong. Natrol’s dedication to quality is evidenced by its commitment to high manufacturing standards, earning the company an “A” rating from the Natural Products Association’s Good Manufacturing Practices (“GMP”) Certification Program–a designation achieved by less than ten percent of U.S. nutrition companies. For more information, visit www.Natrol.com.

*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.