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cortisol-blocking supplement
These products generally contain magnolia bark extract or phosphatidylserine are are supposed to reduce cortisol. They may also contain stimulants:
1) bitter orange (contains synephrine)
2) green tea extract (contains caffeine)
There is no proof that these products lower plasma cortisol or facilitate weight loss.
Specific
Cortiburn
CortiDrene
Cortislim
Cortizide
Relacore
General
weight loss supplement
References
Prescriber's Letter 11(10): 2004
CortiSlim for Weight Loss
Detail-Document#: 201008
(subscription needed) http://www.prescribersletter.com