Police found what appeared to be hashish or marijuana in plastic bags. Inside the Kinder Surprise capsule officers found smaller bags of cocaine.
The family complained to the BBC on May 19, but the presenter was not immediately taken off the air.
Israeli authorities seized liquid cocaine at the Jordan River Border, implicating UN employees in a high-stakes operation.
The street value of the cocaine is estimated to be approximately $1.2 million.
The Spanish and Moroccan pair tested the drugs in Colombia and agreed to pay for two installments of $26,000 per kilogram.
The cocaine was smuggled into Israel in 140 liters of bottles worth tens of millions of shekels.
Last year alone, Peruvian authorities seized more than 86 tonnes of drugs and illicit substances, including 28 tonnes of cocaine.
The experiment was funded by grant money from the US National Institutes of Health.
When police began to grow suspicious of the woman's claims, she tried to run and escape, cocaine spilling out her fake rubber stomach.
The drugs had a combined street value of £830,000, which is equivalent to about NIS 3,784,000 or USD 1m.