Natural diet Reindeer
The reindeer is an intermediate browser/grazer, although browsing is seen more often. Their diets is most variable during the summer compared to the winter, where a large part of their diet consists out of reindeer lichen.

2%
If an animal weighs 120 kg and eats 2% of its body weight, it will get
120 x 0.02 = 2.4 kg feed in total per day
10% Concentrates
25% Grass, alfalfa, roughage
65% Browse
0.1 x 2.4 kg = 240 g concentrates
0.25 x 2.4 kg = 600 g grass, alfalfa, roughage
0.65 x 2.4 kg = 1,560 g browse
2%
If an animal weighs 120 kg and eats 2% of its body weight, it will get
120 x 0.02 = 2.4 kg feed in total per day
10% Concentrates
25% Grass, alfalfa, roughage
65% Browse
0.1 x 2.4 kg = 240 g concentrates
0.25 x 2.4 kg = 600 g grass, alfalfa, roughage
0.65 x 2.4 kg = 1,560 g browse
Variety of browse (willow, aspen, birch, rowan)
Reindeer lichen
Lucerne hay
Grass hay
Fruits
An unbalanced diet may result in one of these more commonly occurring diseases/conditions:

Variety of browse (willow, aspen, birch, rowan)
Reindeer lichen
Lucerne hay
Grass hay
Fruits
An unbalanced diet may result in one of these more commonly occurring diseases/conditions: