Most 7-month-olds get 10–15 mg of acetaminophen per kg every 4–6 hours, based on weight and advice from your baby’s doctor.

For a 5-month-old, Baby Tylenol dosing should always be based on weight and checked with a pediatrician before each dose.

One three month old baby needs a weight based acetaminophen dose set by a doctor, matched to the exact product and your child’s current health.

At 2 months, acetaminophen doses depend on weight and should only be given after direct advice from your baby’s doctor.

Most pediatricians base infant Tylenol dosing on weight, using the product label and your child’s doctor to guide each dose for a one year old.

Most young infants spit up small spoonfuls after feeds, and steady weight gain with calm behavior usually means the amount stays in a healthy range.

One full-term bottle-fed baby usually needs 3 to 5 tins of formula each month, depending on age, weight, and how much solid food they eat.

Only a veterinarian can calculate an appropriate baby aspirin amount for a dog, and many dogs should not receive aspirin at all.

Low-dose aspirin for dogs must be calculated by weight and signed off by a vet, because even small errors can cause internal bleeding.

One medium banana (about 118 g) provides about 0.4 mg of vitamin B6, roughly a quarter of an adult’s daily intake.