Of course you should still get the hematologists opinion
It does not sound like clotting has been any type of issue.
Aspirin actually is a fairly natural substance about one step in synthesis from white willow bark.
No natural anticoagulants have a lot of study oar a predictable effect however.
Fish oil stops platelet aggravation, is safe and even recommended during pregnancy...so look into this, along with your hematologist.
Black fungus [woodear mushroom]
natto appears to be very powerful and should be avoided
not much is known about ginkgo in pregnancy
as with red clover
but the others are probably OK, under supervision.
If you want an MD trained in this.
Let me know if you have further questions, details or need clarification, just use reply.......