
Milk Thistle Extract Powder – 80% Silymarin Standardized
Cost per serving
$0.05
Cheap·−88%Currently from $0.053 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 24, 2026
See also: best Milk Thistle deals · Milk Thistle basics

Cost per serving
$0.05
Cheap·−88%
Cost per serving
$0.06
Cheap·−87%
Cost per serving
$0.08
Cheap·−82%
Cost per serving
$0.10
Cheap·−78%
Cost per serving
$0.11
Cheap·−75%
Cost per serving
$0.11
Cheap·−75%
Cost per serving
$0.12
Avg·−74%
Cost per serving
$0.12
Avg·−73%
Cost per serving
$0.12
Avg·−72%Milk Thistle Extract Powder – 80% Silymarin Standardized — $0.05 per serving ($17.65 for 333 servings), the lowest cost-per-dose milk thistle in our Amazon US catalog as of June 2026.
About $0.16 per serving across 36 tracked milk thistle products, ranging from $0.11 for the best deals to $0.24 for premium options.
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.