[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"fda-warning-letter-carbon-fire-llc-664700-03012024":3,"fda-latest-sync-dates":30},{"id":4,"letter_id":5,"action_type":6,"firm_name":7,"fei_number":8,"issuing_office":9,"subject":10,"posted_date":11,"action_taken_date":12,"response_letter_date":8,"closeout_date":8,"case_status":13,"letter_url":14,"reference_number":8,"marcs_cms_no":15,"product_type":16,"delivery_method":17,"recipient_name":18,"recipient_title":8,"body_html":19,"body_text":20,"body_fetched_at":21,"medical_device_id":8,"raw":22,"created_at":28,"updated_at":29},1469,"carbon-fire-llc-664700-03012024","Warning Letter","Carbon Fire, LLC",null,"Center for Food Safety and Applied Nutrition (CFSAN)","Dietary Supplement\u002FAdulterated","2024-05-14","2024-03-01","Issued","https:\u002F\u002Fwww.fda.gov\u002Finspections-compliance-enforcement-and-criminal-investigations\u002Fwarning-letters\u002Fcarbon-fire-llc-664700-03012024","664700","Dietary Supplements","VIA UNITED PARCEL SERVICE SIGNATURE REQUIRED","David Woods","\n\n                            \n                            \n                            \n                            \n                                              \n  \n \n\n                 \n\n  \u003Chr>\n \n\n\u003Cdiv class=\"inset-column\">\n  \u003Cdl class=\"lcds-description-list--grid\">\n\n              \u003Cdt class=\"cell-1_1\">Delivery Method:\u003C\u002Fdt> \n        \u003Cdd class=\"cell-2_1\">VIA UNITED PARCEL SERVICE SIGNATURE REQUIRED\n                                                                                                                                                                                                                                                                                                                                                                                                                              \u003C\u002Fdd>\n      \n      \n              \u003Cdt class=\"cell-1_3\">Product:\u003C\u002Fdt> \n        \u003Cdd class=\"cell-2_3\">Dietary Supplements                          \n            \n            \n            \n            \n            \n            \n            \n             \n            \n            \n            \n              \n            \n            \n            \u003C\u002Fdd>\n      \n          \u003C\u002Fdl>\n  \u003C\u002Fdiv>            \n\n\n\u003Chr>\n\n\u003Cdiv class=\"row inset-column\">\n  \u003Cdiv class=\"col-xs-12 col-md-6\">\n    \u003Cdl class=\"\">\n\n        \u003Cdt>Recipient:\u003C\u002Fdt>\n\n                      \u003Cdd>\n  \u003Cdiv class=\"field field--name-field-recipient-name field--type-string field--label-above\">\n    \u003Cdiv class=\"field--label\">Recipient Name\u003C\u002Fdiv>\n              \u003Cdiv class=\"field--item\">David Woods\u003C\u002Fdiv>\n          \u003C\u002Fdiv>\n\u003C\u002Fdd>\n                    \n            \u003Cdd>Carbon Fire, LLC\u003C\u002Fdd>\n\n          \n                      \u003Cdd>\u003Cp class=\"address\" translate=\"no\">\u003Cspan class=\"address-line1\">7733 Forsyth Blvd\u003C\u002Fspan>\u003Cbr>\n\u003Cspan class=\"locality\">Saint Louis\u003C\u002Fspan>, \u003Cspan class=\"administrative-area\">MO\u003C\u002Fspan> \u003Cspan class=\"postal-code\">63105\u003C\u002Fspan>\u003Cbr>\n\u003Cspan class=\"country\">United States\u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdd>\n          \n          \n          \n    \u003C\u002Fdl>\n  \u003C\u002Fdiv>            \n\n       \u003Cdiv class=\"col-xs-12 col-md-6\">\n    \u003Cdl class=\"\">\n          \n          \u003Cdt>Issuing Office:\u003C\u002Fdt>\n        \n         \n          \u003Cdd>Center for Food Safety and Applied Nutrition (CFSAN)\u003C\u002Fdd>\n        \n         \n          \u003Cdd>\u003Cp class=\"address\" translate=\"no\">\u003Cspan class=\"country\">United States\u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdd>\n        \n        \n        \n        \n        \n    \u003C\u002Fdl>\n    \u003Cdl class=\"\"> \n      \n    \u003C\u002Fdl>\n  \u003C\u002Fdiv>  \n      \n\u003C\u002Fdiv>\n\n \n\n \n\n\u003Chr>\n\n\u003Cp class=\"text-align-center\">\u003Cstrong>WARNING LETTER\u003C\u002Fstrong>\u003C\u002Fp>\n\n\u003Cp>March 1, 2024\u003C\u002Fp>\n\n\u003Cp class=\"text-align-center\">RE: 664700\u003C\u002Fp>\n\n\u003Cp>Dear David Woods:\u003C\u002Fp>\n\n\u003Cp>This letter concerns your product 213° Metabolism Boosting Complex, which is labeled as a dietary supplement. Your product labeling declares N-Methyltyramine as a dietary ingredient in 213° Metabolism Boosting Complex. As explained further below, introducing or delivering this product for introduction into interstate commerce violates the Federal Food, Drug, and Cosmetic Act (the Act) because the product is an adulterated dietary supplement. You can find the Act and FDA regulations through links on FDA’s home page at www.fda.gov.\u003C\u002Fp>\n\n\u003Cp>The term “dietary supplement” is defined in section 201(ff) of the Act [21 U.S.C. § 321(ff)]. NMethyltyramine is a “dietary ingredient” under section 201(ff)(1)(F) of the Act because it is a constituent of various botanicals. N-Methyltyramine is also a “new dietary ingredient” (i.e., a dietary ingredient not marketed in the United States before October 15, 1994) under section 413(d) of the Act [21 U.S.C. § 350b(d)].\u003C\u002Fp>\n\n\u003Cp>Under section 413(a) of the Act [21 U.S.C. § 350b(a)], a dietary supplement that contains a new dietary ingredient shall be deemed adulterated under section 402(f) of the Act [21 U.S.C. § 342(f)] unless it meets one of two requirements:\u003C\u002Fp>\n\n\u003Cp>1. The dietary supplement contains only dietary ingredients that have been present in the food supply as an article used for food in a form in which the food has not been chemically altered; or\u003Cbr>\n2. There is a history of use or other evidence of safety establishing that the dietary ingredient when used under the conditions recommended or suggested in the labeling of the dietary supplement will reasonably be expected to be safe and, at least 75 days before being introduced or delivered for introduction into interstate commerce, the manufacturer or distributor of the dietary ingredient or dietary supplement provides FDA with information, including any citation to published articles, which is the basis on which the manufacturer or distributor has concluded that a dietary supplement containing such dietary ingredient will reasonably be expected to be safe.\u003C\u002Fp>\n\n\u003Cp>To the best of FDA’s knowledge, there is no information demonstrating that N-Methyltyramine was lawfully marketed as a dietary ingredient in the United States before October 15, 1994, nor is there information demonstrating that this ingredient has been present in the food supply as an article used for human food in a form in which the food has not been chemically altered. As such, N-Methyltyramine is subject to the notification requirement in section 413(a)(2) of the Act [21 U.S.C. § 350b(a)(2)] and 21 CFR 190.6. FDA has not received any new dietary ingredient notifications pertaining to the use of NMethyltyramine in dietary supplements. Products for which the manufacturer or distributor is required to submit a new dietary ingredient notification under section 413(a)(2) and 21 CFR 190.6, but for which the required notification has not been submitted, are adulterated under sections 402(f) and 413(a) of the Act [21 U.S.C. §§ 342(f) and 350b(a)]. Introduction of such adulterated dietaty supplements into interstate commerce is prohibited under section 301(a) and (v) of the Act [21 U.S.C. § 331(a) and (v)].\u003C\u002Fp>\n\n\u003Cp>This letter is not intended to be an all-inclusive statement of violations that may exist in connection with your products. You are responsible for investigating and determining the causes of any violations and for preventing their recurrence or the occurrence of other violations. It is your responsibility to ensure that your firm complies with all requirements of federal law, including FDA regulations.\u003C\u002Fp>\n\n\u003Cp>This letter notifies you of our concerns and provides you an opportunity to address them. Failure to adequately address this matter may result in legal action including, without limitation, seizure and injunction.\u003C\u002Fp>\n\n\u003Cp>Within fifteen working days of receipt of this letter, please notify FDA in writing of the specific steps you have taken to address any violations. Include an explanation of each step being taken to prevent the recurrence of violations, as well as copies of related documentation. If you cannot complete corrective actions within fifteen working days, state the reason for the delay and the time within which you will do so. If you believe that your products are not in violation of the Act, include your reasoning and any supporting information for our consideration.\u003C\u002Fp>\n\n\u003Cp>Your written reply should be directed to Dr. Aaron Dotson, Compliance Officer, via email at CFSANResponse@fda.hhs.gov. If you have any questions, you may also email at CFSANResponse@fda.hhs.gov.\u003C\u002Fp>\n\n\u003Cp>Sincerely,\u003Cbr>\n\u002FS\u002F\u003C\u002Fp>\n\n\u003Cp>Ann M. Oxenham, J.D.\u003Cbr>\nDirector\u003Cbr>\nOffice of Compliance\u003Cbr>\nCenter for Food Safety and Applied Nutrition\u003Cbr>\nFood and Drug Administration\u003C\u002Fp>\n\n\n\u003C!--BEGIN QUALTRICS WEBSITE FEEDBACK SNIPPET-->\n\u003C!--BEGIN QUALTRICS WEBSITE FEEDBACK SNIPPET-->\n\n\n\n              \n                                            \n              \n            ","Delivery Method:\n\nVIA UNITED PARCEL SERVICE SIGNATURE REQUIRED\n\nProduct:\n\nDietary Supplements\n\nRecipient:\n\nRecipient Name\n\nDavid Woods\n\nCarbon Fire, LLC\n\n7733 Forsyth Blvd\n\nSaint Louis, MO 63105\n\nUnited States\n\nIssuing Office:\n\nCenter for Food Safety and Applied Nutrition (CFSAN)\n\nUnited States\n\nWARNING LETTER\n\nMarch 1, 2024\n\nRE: 664700\n\nDear David Woods:\n\nThis letter concerns your product 213° Metabolism Boosting Complex, which is labeled as a dietary supplement. Your product labeling declares N-Methyltyramine as a dietary ingredient in 213° Metabolism Boosting Complex. As explained further below, introducing or delivering this product for introduction into interstate commerce violates the Federal Food, Drug, and Cosmetic Act (the Act) because the product is an adulterated dietary supplement. You can find the Act and FDA regulations through links on FDA’s home page at www.fda.gov.\n\nThe term “dietary supplement” is defined in section 201(ff) of the Act [21 U.S.C. § 321(ff)]. NMethyltyramine is a “dietary ingredient” under section 201(ff)(1)(F) of the Act because it is a constituent of various botanicals. N-Methyltyramine is also a “new dietary ingredient” (i.e., a dietary ingredient not marketed in the United States before October 15, 1994) under section 413(d) of the Act [21 U.S.C. § 350b(d)].\n\nUnder section 413(a) of the Act [21 U.S.C. § 350b(a)], a dietary supplement that contains a new dietary ingredient shall be deemed adulterated under section 402(f) of the Act [21 U.S.C. § 342(f)] unless it meets one of two requirements:\n\n1. The dietary supplement contains only dietary ingredients that have been present in the food supply as an article used for food in a form in which the food has not been chemically altered; or\n\n2. There is a history of use or other evidence of safety establishing that the dietary ingredient when used under the conditions recommended or suggested in the labeling of the dietary supplement will reasonably be expected to be safe and, at least 75 days before being introduced or delivered for introduction into interstate commerce, the manufacturer or distributor of the dietary ingredient or dietary supplement provides FDA with information, including any citation to published articles, which is the basis on which the manufacturer or distributor has concluded that a dietary supplement containing such dietary ingredient will reasonably be expected to be safe.\n\nTo the best of FDA’s knowledge, there is no information demonstrating that N-Methyltyramine was lawfully marketed as a dietary ingredient in the United States before October 15, 1994, nor is there information demonstrating that this ingredient has been present in the food supply as an article used for human food in a form in which the food has not been chemically altered. As such, N-Methyltyramine is subject to the notification requirement in section 413(a)(2) of the Act [21 U.S.C. § 350b(a)(2)] and 21 CFR 190.6. FDA has not received any new dietary ingredient notifications pertaining to the use of NMethyltyramine in dietary supplements. Products for which the manufacturer or distributor is required to submit a new dietary ingredient notification under section 413(a)(2) and 21 CFR 190.6, but for which the required notification has not been submitted, are adulterated under sections 402(f) and 413(a) of the Act [21 U.S.C. §§ 342(f) and 350b(a)]. Introduction of such adulterated dietaty supplements into interstate commerce is prohibited under section 301(a) and (v) of the Act [21 U.S.C. § 331(a) and (v)].\n\nThis letter is not intended to be an all-inclusive statement of violations that may exist in connection with your products. You are responsible for investigating and determining the causes of any violations and for preventing their recurrence or the occurrence of other violations. It is your responsibility to ensure that your firm complies with all requirements of federal law, including FDA regulations.\n\nThis letter notifies you of our concerns and provides you an opportunity to address them. Failure to adequately address this matter may result in legal action including, without limitation, seizure and injunction.\n\nWithin fifteen working days of receipt of this letter, please notify FDA in writing of the specific steps you have taken to address any violations. Include an explanation of each step being taken to prevent the recurrence of violations, as well as copies of related documentation. If you cannot complete corrective actions within fifteen working days, state the reason for the delay and the time within which you will do so. If you believe that your products are not in violation of the Act, include your reasoning and any supporting information for our consideration.\n\nYour written reply should be directed to Dr. Aaron Dotson, Compliance Officer, via email at CFSANResponse@fda.hhs.gov. If you have any questions, you may also email at CFSANResponse@fda.hhs.gov.\n\nSincerely,\n\n\u002FS\u002F\n\nAnn M. Oxenham, J.D.\n\nDirector\n\nOffice of Compliance\n\nCenter for Food Safety and Applied Nutrition\n\nFood and Drug Administration","2026-08-20T00:05:12.673+00:00",[23,24,25,9,26,27,27,27],"\u003Ctime datetime=\"2024-05-14T13:20:00Z\">05\u002F14\u002F2024\u003C\u002Ftime>\n","\u003Ctime datetime=\"2024-03-01T05:00:00Z\">03\u002F01\u002F2024\u003C\u002Ftime>\n","\u003Ca href=\"\u002Finspections-compliance-enforcement-and-criminal-investigations\u002Fwarning-letters\u002Fcarbon-fire-llc-664700-03012024\">Carbon Fire, LLC\u003C\u002Fa>","Dietary Supplement\u002FAdulterated\u003Cbr \u002F>\r\n","","2026-08-18T06:42:28.856152+00:00","2026-08-20T02:24:56.037289+00:00",{"510k":31,"classification":32,"enforcement":33,"event":34,"pma":35,"warning_letter":36},"2026-08-18T06:35:18.347+00:00","2026-08-18T05:52:53.75+00:00","2026-08-18T08:01:54.918+00:00","2026-08-19T02:58:35.995+00:00","2026-08-18T06:36:30.549+00:00","2026-08-20T03:28:02.95+00:00"]