Phentermine weight loss pills come in a variety of forms and doses. The medication is available as tablets, capsules and orally disintegrating tablets (ODTs) in doses ranging from 8-40 milligrams. In this visual section of the phentermine pill identifier, you will find several phentermine pill pictures, plus basic information about each product to help you more quickly identify your specific medication.
Lomaira® is the lowest dose of phentermine weight loss pills. Each pills contains a just an 8mg dose of phentermine HCL and tablets can be taken up to three times per day. It is manufactured and distributed by KVK Tech .
Phentermine 15mg is available as a generic capsule in the USA. These capsules are typically yellow and gray with a black imprint. The most popular imprint is “K 26”, which marks capsules produced by Sandoz, the leading manufacturer of generic phentermine .
Duromine® 15mg is sold in Australia, New Zealand and South Africa. This is a light green/teal and gray capsule with the imprint, “DUROMINE 15”. It is manufactured and distributed by iNova Pharmaceuticals [3,4].
Axcion® 15mg is a brand name preparation of phentermine sold in Mexico. It is available as both as a white, oblong tablet (pictured to the left) and a capsule. The pills are manufactured and distributed by IFA Celtics .
Terfamex® 15mg is a Latin American brand of phentermine sold in Mexico, Venezuela, Peru, Colombia, Panama and Argentina. This brand produces 15mg pills as both capsules (left) and orally disintegrating tablets (ODTs). Terfamex was developed by KVK-TECH, but it is now manufactured by Medix S.A .
Sentis® 18.75mg capsules are sold primarily in Chile. 18.75 is the lower of the two doses of Sentis manufactured by Laboratorios Chile .
Phentermine 30mg is a higher dose of phentermine. It is available both as a generic and brand name capsule. The generic pills shown to the left are sold in the US and made by Sandoz Pharmaceuticals Inc. .
This is another example of generic phentermine 30mg capsules. The pills are blue and white with the imprint, “LANNETT 1308” and manufactured by Lannett Company, Inc. .
Duromine® 30mg is a brand of phentermine 30mg that is sold in Australia, New Zealand and South Africa. It is a reddish-brown and gray capsule with “DUROMINE 30” in white ink. This medication is manufactured by iNova Pharmaceuticals [3,4].
Acxion® 30mg is a Mexican brand of phentermine weight loss pills. The 30mg dose comes as both capsules and tablets (pictured left). The tablets are white, oblong, scored tablets with the imprint “A 159” across the middle line. They are manufactured by IFA Celtics in Mexico .
Terfamex® 30mg is a brand of phentermine sold in several Latin American countries. Terfamex capsules are white and red with a black imprint. They are manufactured by Medix S.A. .
Phentermine 37.5mg remains the maximum and most popular dose in the United States and Latin America. The generic phentermine 37.5 capsule to the left is supplied by KVK Tech Inc. and available in the United States. It is blue and white with the text “K 29 | K 29” in black ink .
Some people prefer tablets because they are easily broken and often cheaper. The generic phentermine 37.5mg tablet to the left is white, elliptical and scored with the imprint “K 25” across the middle line. It is manufactured by KVK Tech Inc. and available in the US .
Adipex-P® is the most well-known brand of phentermine in the United States. The capsules contain a 37.5mg dose of phentermine. They are light blue and white, with “ADIPEX 37.5” in black ink on the blue half and two parallel, black lines on the white half. Adipex is made by Teva Pharmaceuticals USA, Inc. 
Adipex-P®, also known as Adipex, is available as 37.5mg tablets as well. The tablets are white, oblong, scored tablets with dark blue specks. They have the imprint “9 9” on the scored side and “ADIPEX” on the opposite side. Like the capsules, Adipex-P tablets are made and distributed by Teva Pharmeceuticals USA, Inc. .
Sentis® 37.5mg capsules are a popular prescription weight loss option in Chile. There are many fake/imitation Sentis pills, so be sure that your pills are light blue & white, and that the package is marked with the Laboratorio Chile logo .
Terfamex® 37.5mg is the highest dose of phentermine produced under this brand. It is an orally disintegrating tablet (ODT) sold in Mexico and several other Latin American countries. This preparation is ideal for patients who have trouble swallowing pills whole. Terfamex is manufactured and and distributed by Medix S.A. .
Duromine® 40mg is a gray and orange capsule marked with the imprint “DUROMINE 40” in black ink. This is the highest dose of phentermine prescribed globally and only available in select countries. Duromine is manufactured by iNova Pharmaceuticals [3,4].
Qsymia® is the only pill on the market that combines phentermine with another medication to make an even more powerful weight loss medication. Qsymia, approved by the FDA in 2012, contains phentermine hydrochloride and topiramate extended-release (a.k.a. Topamax). The mixture of these two medicines helps suppress appetite, control cravings and boost energy to facilitate weight loss. Qsymia comes in 4 progressive doses and is manufactured by VIVUS, Inc. .
If you didn't see your pill in the above list, you may be left wondering: is my pill real or fake phentermine?
While this page doesn't include pictures of all brands and preparations of phentermine pills, be cautious of people who try to sell you fake phentermine. Imitation and counterfeit pharmaceuticals are a big industry, but the sale or purchase of these pills is illegal and dangerous . For that reason, it's critical to ALWAYS buy phentermine legally: from a registered pharmacy using a valid doctor's prescription.
6. SDrugs.com. (2017, March 07). Terfamex drug & pharmaceuticals. Terfamex available forms, doses, prices. Retrieved from https://www.sdrugs.com/?c=drug&s=terfamex&ingredient=phentermine hydrochloride.