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    CONFORMED SUBMISSION TYPE:	S-1/A
    PUBLIC DOCUMENT COUNT:		40
    FILED AS OF DATE:		20220103
    DATE AS OF CHANGE:		20220103

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Amylyx Pharmaceuticals, Inc.
    		CENTRAL INDEX KEY:			0001658551
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				464600503
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-261703
    		FILM NUMBER:		22500357

    	BUSINESS ADDRESS:
    		STREET 1:		43 THORNDIKE STREET
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02141
    		BUSINESS PHONE:		617-683-0917

    	MAIL ADDRESS:
    		STREET 1:		43 THORNDIKE STREET
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02141
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