Quick answerBoth are solid OTC pain relievers, but they work differently. Tylenol is gentler on the stomach and safer for those who can't take NSAIDs, while Advil tackles inflammation head-on and often wins for muscle/joint pain.
Active Ingredient
Acetaminophen
Ibuprofen (NSAID)
Standard Adult Dose
325–650 mg every 4–6 hrs
200–400 mg every 4–6 hrs
Max Daily Dose
4,000 mg (3,000 mg recommended)
1,200 mg OTC (3,200 mg Rx)
Reduces Inflammation
No
Yes
Safe on Empty Stomach
Yes
No — take with food
Safe with Alcohol
No — liver risk even at low intake
No — GI/kidney risk
Onset of Action
~30–45 minutes
~20–30 minutes
Duration of Relief
4–6 hours
4–8 hours
Safe for Kidney Issues
Generally yes (short-term)
Avoid — reduces kidney blood flow
Safe for Liver Issues
Avoid — hepatotoxic risk
Generally safer (short-term)
OTC Price (generic)
~$5–9 per 100 tablets
~$6–10 per 100 tablets
Blood Thinner Interaction
Low risk
High risk — avoid with warfarin
Tylenol (Acetaminophen)
Speed of Action★★★½☆
Dosing Flexibility★★★★☆
Pain Relief Efficacy★★★½☆
Stomach Friendliness★★★★★
Condition Versatility★★★½☆
Anti-Inflammatory Power★☆☆☆☆
Drug Interaction Safety★★★½☆
Advil (Ibuprofen)
Speed of Action★★★★☆
Dosing Flexibility★★★½☆
Pain Relief Efficacy★★★★½
Stomach Friendliness★★½☆☆
Condition Versatility★★★★½
Anti-Inflammatory Power★★★★★
Drug Interaction Safety★★★☆☆
If you wantYou have a headache or fever and a sensitive stomach
Tylenol won't irritate your gut lining and is the go-to for simple pain without inflammation.
→ Pick Tylenol (Acetaminophen) If you wantYou have muscle soreness, arthritis, or menstrual cramps
Advil's anti-inflammatory action directly targets the root cause of these pain types.
→ Pick Advil (Ibuprofen) If you wantYou're pregnant or on blood thinners
Tylenol is the safer bet — Advil carries real cardiovascular and bleeding risks in these cases.
→ Pick Tylenol (Acetaminophen) If you wantYou need faster, longer-lasting relief and have a healthy stomach
Advil kicks in quicker and often lasts longer, especially for inflammation-driven pain.
→ Pick Advil (Ibuprofen) Some links on this page are affiliate links. If you sign up through them, we may earn a commission at no extra cost to you.