The average cost for 8 tablets of 500mg of Tinidazole is $18.07 with a free GoodRx coupon. This is 81.81% off the average retail price of $99.36.
Typical dosage for Tinidazole
Adults
- Trichomoniasis: The typical dose is 2 grams by mouth as a single dose. Because trich is a STI, sexual partners should be treated with medication at the same time as well.
- Giardiasis: The typical dose is 2 grams by mouth as a single dose.
- Amebiasis: The typical dose is 2 grams by mouth once a day for 3-5 days.
- Bacterial vaginosis: The typical dose is 2 grams by mouth once a day for 2 days, or 1 gram by mouth once a day for 5 days.
Children
- Giardiasis (children older than 3 years): Your child's pediatrician will determine the dose based on your child's body weight. The typical dose is 50 mg/kg of body weight (up to 2 grams) by mouth as a single dose.
- Amebiasis (children older than 3 years): Your child's pediatrician will determine the dose based on your child's body weight. The typical dose is 50 mg/kg of body weight (up to 2 grams) by mouth once a day for 3-5 days.
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Why trust our experts?

Reviewed by:
Ally Tsai, PharmDAlly Tsai, PharmD, is a medication therapy management (MTM) pharmacist with 6 years of experience. As an MTM pharmacist, she helps people with complex medication regimens get the best results by conducting comprehensive medication reviews.

Reviewed by:
Kristianne Hannemann, PharmDKristianne Hannemann, PharmD, is a licensed pharmacist in California. She has been a retail pharmacy manager and staff pharmacist for over 7 years and has contributed drug information content to different health companies.
