Tri-Previfem (Cont.)

Who Makes Tri-Previfem?

Tri-Previfem (as well as other generic versions of Ortho Tri-Cyclen) is made by various manufacturers (see Generic Ortho Tri-Cyclen for more information).
 

Strengths of Tri-Previfem

Tri-Previfem comes in one strength, with four different groups of tablets in each pack, in the following order:
 
  • Tablets 1 to 7 -- 0.180 mg of norgestimate and 0.035 mg of ethinyl estradiol per tablet
  • Tablets 8 to 14 -- 0.215 mg of norgestimate and 0.035 mg of ethinyl estradiol per tablet
  • Tablets 15 to 21 -- 0.250 mg of norgestimate and 0.035 mg of ethinyl estradiol per tablet
  • Tablets 22 to 28 -- no active ingredients.
     

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Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;