Cheapest herblore?

[Zak]

I am 62 herblore, ideally I want 80.

Which would be the cheapest way of doing this?

+rep for good answers

[Rixion]

p pots all the way

[Hated]

super energy restores r gud

[Seagy]

Anti poisons

Slow but cheap.

[Cells]

Prayer Potions.

[Imnotpure]

Saradomin brews.

[[Jay]]

Sara brews i think

[MJJ]

I think the cheapest way would be to farm your own herbs.

Sara brews i think

I think not.

[Zak]

Yea I farm kwuarms quite a bit.

Prayer pots seem to be the cheapest still though :|

Super expensive skill

[Imnotpure]

Try Construction!!