Reasons To Shop With Us

PREMIUM QUALITY PRODUCTS: Knockout Power Nutrition is a Vitamin and Supplement brand all of our products are manufactured in the USA, FDA Registered/G M P Certified facilities and are 3rd party tested for purity and potency.

SECURE WEBSITE: Our website offer's safe and trusted secure checkout.

EXCELLENT CUSTOMER SERVICE: We're happy you're here please don't hesitate to contact us if you need help.

FAST SHIPPING: We ship out your orders within three business days.

BRAND AMBASSADOR: Our products are used and trusted by Canadian Olympic Silver Medalist Egerton Marcus. He is the nephew of Charles Amos who fought for Guyana in the 1968 Summer Olympics and first cousin of Troy Amos-Ross who competed in the light heavyweight division at the 1996 Summer Olympics in AtlantaGeorgia and 2000 Summer Olympics in SydneyAustralia. Marcus turned pro in 1989 and began his career with fourteen consecutive wins, including a bloody TKO win over former Olympian Andrew Maynard. In 1995 he challenged Henry Maske for the IBF Light Heavyweight Title and lost by unanimous decision. Marcus's career then veered off track, culminating with a TKO loss to Donovan Ruddock at heavyweight. Marcus initially retired in 2001 with a record of 17-4-1.In 2007, Marcus came out of retirement to beat Carl Gathright. 


In 2000 Egerton became a member of A C T R A (Alliance of Canadian Cinema, Television and Radio Artists).

Egerton ran a boxing gym in Toronto's Liberty Village (The Egerton Marcus Boxing Academy) until the summer of 2006 and he still trains amateur boxers.