v3.25.3
Cover
Dec. 02, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Dec. 02, 2025
Entity File Number 001-41290
Entity Registrant Name SMART FOR LIFE, INC.
Entity Central Index Key 0001851860
Entity Tax Identification Number 81-5360128
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 990 Biscayne Boulevard
Entity Address, Address Line Two Suite 505
Entity Address, City or Town Miami
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33132
City Area Code 786
Local Phone Number 749-1221
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false