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NEW YORK (TheStreet) -- Here's what Jim Cramer had to say about some of the stocks callers offered up during the Mad Money Lightning Round Friday evening:

Solazyme (SZYM) : "I like companies that make a lot of money. Biofuels doesn't make money. "

Retrophin (RTRX) - Get Report: "This is a frothy stock. It's moved up too much."

Chelsea Therapeutics (CHTP) : "I would hold onto that one as a spec."

InvenSense (INVN) : "They have interesting technology but they need big contracts."

Bob Evans Farms (BOBE) : "It did not deliver, but I would not sell it down here."

Zynga (ZNGA) - Get Report: "That stock is turning around. It can still go higher."

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-- Written by Scott Rutt in Washington, D.C.

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At the time of publication, Cramer's Action Alerts PLUS had no position in stocks mentioned.