Foods rich in tryptophan (an amino acid), such as dairy products, can compensate for not consuming enough niacin in the diet because the body can convert tryptophan to niacin. Niacin is sometimes used in two ways: as a synonym for nicotinic acid and as a broader term that includes nicotinamide and nicotinic acid, two forms of this B vitamin.
Most babies are able to begin sitting up when they reach the age of 4 months. However, some of them might need more time and start sitting independently when they become 7 months old. Until this time, the baby would definitely have learned how to roll and would be able to hold his head up too.
Your baby canât learn to sit up until you give him some time to practice. Thatâs where propping comes in. You can begin propping your baby when he is 3-4 months old. To prop your baby most securely, line the corner of a room with several pillows and sit your baby with his back pressed against them.