EXHIBIT 2
JOINT FILING AGREEMENT
The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.
Dated August 19, 2020
| NESTLE HEALTH SCIENCE US HOLDINGS, INC. | ||
| By: | /s/ James Pepin | |
| Name: James Pepin | ||
| Title: Director and President | ||
| NIMCO US, INC. | ||
| By: | /s/ Dan Nugent | |
| Name: Dan Nugent | ||
| Title: Chief Legal Officer and General Counsel | ||
| NESTLÉ S.A. | ||
| By: | /s/ Gregory Behar | |
| Name: Gregory Behar | ||
| Title: Deputy Executive Vice President | ||
| NESTLÉ US HOLDCO, INC. | ||
| By: | /s/ Michael Prewitt | |
| Name: Michael Prewitt | ||
| Title: Secretary | ||
| SOCIETE DES PRODUITS NESTLE S.A. | ||
| By: | /s/ Claudio Kuoni | |
| Name: Claudio Kuoni | ||
| Title: Vice President | ||