Capsules form is also at the special price this week: https://shop.coles.com.au/a/churchill-centre/product/wellgro…
Description from the page:
Wellgrove Immune Support Olive Leaf Extract is made exclusively from fresh leaves sourced from Cobram Estate olive groves and is fully traceable from branch to bottle.
IMMUNE SUPPORT - Traditionally used in herbal medicine (western) to help support immune system health and relieve symptoms of common colds and flu.
ANTIOXIDANT BOOST - Provides antioxidants that help reduce free radicals formed in the body. Helps promote general health and wellbeing when used as part of a healthy lifestyle.
Was on clearance for $2 at my local Coles. But then I couldn't find any good evidence that it works…