our lube effective? ttc

Bunny • ttc 4 years with 2miscarriages. Rainbow BABY GIRL born 3/10/18💕🌈 Gorgeous girl#2 born 02/19/19💕💕 baby #3 due 03/01/21
we have been using astroglide ttc lube(as i have been absent of ewcm the past two cycles) wanted to know how effective it is, figured it was just as good as preseed but not sure if I should switch over? i still have over two boxes of astroglide left. weve been ttc 3+ years & need extra boosts 😰