Board Thread:Questions and Answers/@comment-2151955-20160813003525/@comment-29203151-20160813021655

Vine Whip dropped from 10 down to 7 in the last major update. So Tackle has higher damage (12).

The two best moveset for Bulbasaur at the moment is Tackle and Power Whip.

Bulbasaur - Moves Ordered by DPS
These are raw DPS values. If you want to account for STAB then I guess Vine Whip wins.

Fast Attacks
(10.91 DPS) (10.77 DPS)

Special Attacks
(25.00 DPS) (21.15 DPS) (16.67 DPS)