When pigs experience a reduced appetite, especially after consuming spicy feed, adding small amounts of pepper or chili can be very effective. Peppers contain pungent and aromatic compounds that stimulate the gastrointestinal tract, increasing secretions and improving motility, which in turn enhances digestion. For lactating sows, a small amount of pepper added to their diet not only boosts their feed intake but also helps reduce the incidence of diseases in piglets and encourages earlier weaning.
In addition, incorporating a little sweetness into pig feed can significantly improve palatability. Adding a proper amount of saccharin—around 150 to 200 mg per kilogram of feed—can make the feed more appealing, especially for growing pigs, leading to better weight gain. Lactating sows will eat more, helping prevent issues like thinness or lack of milk production. Piglets also prefer sweet flavors, which can increase their survival rate and promote early weaning with faster growth. If possible, adding sugar during late spring, summer, and early autumn can enhance results. In early spring, late autumn, and winter, brown sugar is recommended at a rate of 1 to 3 grams per kilogram of feed, as it tends to be more effective than saccharin in these seasons.
Adding a small amount of salt (no more than 6 grams per day) to the pig’s diet can also be beneficial. It supports metabolism and growth, increases water consumption, improves feed taste, stimulates appetite, and aids digestion. However, care should be taken not to overdo it, as excessive salt can be harmful.
Finally, adding a small quantity of vinegar—about 10 grams per kilogram of feed—can also be helpful. Diluted with water, it can be mixed into the feed. Pigs tend to enjoy it, and it helps with digestion due to its amino acid content and other nutrients. However, it's important not to add too much, as this could have negative effects on the pigs' health.