Fresh, human-grade beef heart (fat removed), dehydrated on low heat.
The heart is an organ, but it's actually classed as muscle meat. It contains vitamin B6, phosphorus, potassium, magnesium, sulphur, iron, zinc, selenium, cobalt, and threonine.
500g of raw beef heart dehydrated to 150g
1kgof raw beef heart dehydrated to 300g