JustJaredJr.com: Zac Efron lifts a full bag of snacks from Zen Food in Hollywood on Thursday afternoon (April 21).

The 23-year-old actor actually gave the service a full testimonial for their website β€” a pic of Zac showing off his muscular body is right on the front page!

Zac shared, β€œIt was really easy to stick to your program, as all of the meals from Z.E.N. Foods were delicious and delivered fresh every day; they even delivered to me on location.”

Gallery Link:
- Candids > Celebrity Sightings > Zac goes food shopping at Zen Food – April 21st, 2011