Home NDC 73063-035-03 RELYVRIO
Product NDC 73063-035
Requested package NDC 73063-035-03
11-digit product format 730630035
Labeler code 73063
Product ID 73063-035_a9d047a0-e5f6-441b-89d5-994766d6afcb
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name sodium phenylbutyrate/taurursodiol
Dosage form POWDER, FOR SUSPENSION
Route ORAL
Labeler Amylyx Pharmaceuticals Inc
Application NDA216660
Marketing category NDA
Marketing start 2022-09-29
Marketing end 0000-00-00
Substance SODIUM PHENYLBUTYRATE; TAURURSODIOL
Active strength 3 g/1; g/1
Pharmacologic classes Ammonium Ion Binding Activity [MoA], Nitrogen Binding Agent [EPC]
NDC exclude flag No
Listing certified through 2023-12-31
Current FDA listing Historical FDA.report record Observed NDC auxiliary status history# This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.
Historic NDC status page 1 of 1 · 6 matching rows.
View current auxiliary records. · View the auxiliary file history.
Captured / source date, Snapshot, Source SHA-256 table Captured / source date Snapshot Source SHA-256 2025-12-14 17:58 UTC · source 2025-12-05 d630ba8d3edf…732f749b63fb…2025-08-27 00:01 UTC · source 2025-08-26 f5e01cc5f278…a2eaf40c39c3…2025-04-01 02:39 UTC · source 2025-03-31 2ef7874e63bc…57b86245f4fa…2025-03-28 20:22 UTC · source 2025-03-28 a1b67e2a42f9…c4cf2c586c0d…2025-03-22 03:12 UTC · source 2025-03-21 cfe11265f3b6…090c488252e2…2025-03-10 12:48 UTC · source 2025-03-10 cdf11ea48f46…ba0047e9e063…
Source provenance: Browse the complete Orange Book source catalog · source snapshot 43 .
Orange Book products# Current product rows page 1 of 1 · 1 matching rows.
Application-product, Trade name, Ingredient table Application-product Trade name Ingredient Strength Dosage form / route TE codes RLD / RS Approval date N216660-001 RELYVRIO SODIUM PHENYLBUTYRATE; TAURURSODIOL 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29
Orange Book patents# Current patent rows page 1 of 1 · 5 matching rows.
Application-product, Patent, Expiration table Application-product Patent Expiration Use code Coverage / status Submission date N216660-001 10251896 2033-12-24 U-3460 2022-10-28 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 N216660-001 11583542 2040-07-27 Drug product 2023-03-03
Orange Book exclusivity# Current exclusivity rows page 1 of 1 · 2 matching rows.
Application-product, Exclusivity code, Expiration table Application-product Exclusivity code Expiration N216660-001 NCE 2027-09-29 N216660-001 ODE-411 2029-09-29
Observed Orange Book product history# Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
Captured, Edition, Application-product table Captured Edition Application-product Trade name Strength Dosage form / route Product TE source text RLD / RS Approval date Source SHA-256 2026-09-14 22:38:34 2026-08 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 84e616aacf4f…2026-08-18 06:07:40 2026-07 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 8072bd15b7f6…2024-03-16 18:09 UTC · 4 captures of this ZIP 2024-03 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 6a51e52b5d6a…2024-02-18 07:12 UTC 2024-02 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 1c564ffb4f44…2023-12-20 04:57 UTC 2023-12 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 ea1830bbd6c7…2023-11-28 05:40 UTC · 2 captures of this ZIP 2023-11 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 a72a2bbeb626…2023-10-25 00:34 UTC · 2 captures of this ZIP 2023-10 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 9b2671bbb829…2023-07-15 15:27 UTC · 2 captures of this ZIP 2023-07 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 a67488948f0b…2023-06-13 01:57 UTC · 3 captures of this ZIP 2023-06 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 3f0d92c62455…2023-05-13 08:27 UTC 2023-05 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 053a50430f4f…2023-01-26 05:58 UTC 2023-01 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 3bdfa0b2c4d7…2022-11-12 20:34 UTC · 5 captures of this ZIP 2022-11 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 3a93d1ddd44b…2022-10-28 04:53 UTC 2022-10 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD, RS 2022-09-29 f41ea6bd6efb…2026-07-26 02:55 UTC · 3 captures of this ZIP 2026-06 N216660-001 RELYVRIO 3GM/PACKET; 1GM/PACKET FOR SUSPENSION / ORAL RLD 2022-09-29 a50c72e98297…
Observed Orange Book patent history# Patent history page 1 of 4 · 133 observed states.
Captured, Edition, Application-product table Captured Edition Application-product Patent Expiration Use code Coverage / status Submission date Source SHA-256 2026-09-14 22:38:34 2026-08 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 84e616aacf4f…2026-09-14 22:38:34 2026-08 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 84e616aacf4f…2026-09-14 22:38:34 2026-08 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 84e616aacf4f…2026-09-14 22:38:34 2026-08 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 84e616aacf4f…2026-09-14 22:38:34 2026-08 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 84e616aacf4f…2026-08-18 06:07:40 2026-07 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 10251896 2033-12-24 U-3460 2022-10-28 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 10857162 2033-12-24 U-3460 2022-10-28 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 11071742 2033-12-24 Drug product 2022-10-28 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 9872865 2033-12-24 U-3460 2022-10-28 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N216660-001 11583542 2040-07-27 Drug product 2023-03-03 03ed91905a0d…
Observed Orange Book exclusivity history# Exclusivity history page 1 of 2 · 52 observed states.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Marketing start Marketing end Sample Exclude flag Status 73063-035-03 73063003503 56 POWDER, FOR SUSPENSION in 1 CARTON (73063-035-03) 2022-09-29 0000-00-00 No No Current