Recommended supplementation of feeds with vitamin C
Recommended supplementation of feeds with vitamin CSpecies and age Ascorbic acid supplement (mg/kg) Meals Pellets Ascorbyl monophosphate
(35% ascorbic acid equivalence) Ruminants Calf milk 300 - # Calf weaner 300 1000 425 Lamb milk replacer 300 1000 # Ewe and lamb feed 150 500 425 Pig Early weaning creep 300 1000 425 Creep 300 1000 425 Grower 200 700 285 Sow 750* 2500* 1425* Poultry Chick/Broiler starter 350 1200 425 Grower 250 800 285 Layer 225 750 215?/td> Breeder 225 750 215 Turkey starter 350 1200 425 Turkey breeder 300 1000 425 Duck 250 800 285**?/td> Fish Trout 500 1700 575 Carp 225 750 215 Laboratory animals Guinea pig 400 1400 285 Rat, mouse 250 800 215 *It may be more economic to feed sows 1 g/day in a simple carrier during the seven days before farrowing
# It is unnecessary to use phosphate salts; crystalline ascorbic acid is more economic
**If the feed is supplied as a meal, crystalline ascorbic acid is more economic than monophosphate 維它命C確實蠻貴的....上禮拜買500公克就要900元,....不過是食品用的.....:019