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HAVRIX
FDA Approved: 1995
Vaccine Type(s)
Ingredients
Active Ingredients
- Hepatitis A antigen 720 EL.U.
Adjuvants
- Aluminum 250 mcg
Other Ingredients
- Polysorbate 20 25 mcg
Residual Chemicals
- Formaldehyde 50 mcg
- Neomycin 0.02 mcg
Residual Biologicals
- Human protein DNA MRC-5 2.5 mcg
What you can expect
These are the most commonly reported short-term reactions based on the manufacturer's official package insert.
⚠️ Limited data — rates may not fully reflect real-world experience
Infants & Toddlers
Irritability
More than 3 in 10
Pain
More than 3 in 10
Injection site redness
About 1 in 10
Drowsiness
About 1 in 10
Decreased appetite
About 1 in 10
Children (5-17)
Injection site soreness
About 1 in 10
Headache
More than 1 in 100
Decreased appetite
More than 1 in 100
Nausea
More than 1 in 100
Fatigue
More than 1 in 100
Fever
More than 1 in 100
Injection site induration
More than 1 in 100
Firm, hardened area under the skin
Injection site reactions
Pain, redness, or swelling where the shot is given
More than 1 in 100
Malaise
More than 1 in 100
Adult
Injection site soreness
More than 5 in 10
Headache
About 1 in 10
Decreased appetite
More than 1 in 100
Nausea
More than 1 in 100
Fatigue
More than 1 in 100
Fever
More than 1 in 100
Injection site induration
More than 1 in 100
Firm, hardened area under the skin
Injection site reactions
Pain, redness, or swelling where the shot is given
More than 1 in 100
Malaise
More than 1 in 100
Source: FDA-approved package insert
See the Full Picture
Knowing what’s common is just the start.
- Compare reactions across brands
- See what shows up when vaccines are given together
- Understand what that means for you or your family