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SAMe — Competitive Intelligence Brief
marketed
Vitamin B12 [EPC]
Methyltransferases
Metabolic
Small molecule
Live · refreshed every 30 min
Target snapshot
SAMe (SAMe) — Mclean Hospital.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| SAMe TARGET | SAMe | Mclean Hospital | marketed | Vitamin B12 [EPC] | Methyltransferases | |
| Ademetionine IV+tablet | Ademetionine IV+tablet | Abbott | phase 3 | Methyl donor / Hepatoprotective agent | S-adenosylmethionine synthetase substrate; indirect effects on methyltransferases and glutathione synthesis | |
| Tucidinostat, Azacitidine combined with CHOP | Tucidinostat, Azacitidine combined with CHOP | Peking Union Medical College Hospital | phase 3 | Histone deacetylase inhibitor and hypomethylating agent, chemotherapy regimen | Histone deacetylases, DNA methyltransferases | |
| Methylcobalamin (methylB12) | Methylcobalamin (methylB12) | Arkansas Children's Hospital Research Institute | marketed | Vitamin B12 supplement / Cobalamin | Methionine synthase; methylmalonyl-CoA mutase cofactor | |
| D-138 | CHOLESTEROL | DNA Labs, Inc. | marketed | Vitamin B12 [EPC] | ||
| Methyl B12 | Methyl B12 | University of California, San Francisco | marketed | Vitamin B12 supplement | Methionine synthase | |
| Mecobalamin IM injection | Mecobalamin IM injection | Eisai Co., Ltd. | marketed | Vitamin B12 analog | Methionine synthase; B12-dependent enzymes |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Vitamin B12 [EPC] class)
- DNA Labs, Inc. · 1 drug in this class
- Mclean Hospital · 1 drug in this class
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Cite this brief
Drug Landscape (2026). SAMe — Competitive Intelligence Brief. https://druglandscape.com/ci/same. Accessed 2026-06-10.
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing