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The UK's Most Popular Male Supplement

4.89 based on 1,584 reviews

Excellent

"After 2 weeks I noticed I'm a lot harder and can last much longer, sometimes 45 mins! Hands down this is the best natural supplement I've taken!"

Naveed London

Verified Purchase

“Flowgain has given me more confidence in the bedroom. It's so much easier to get and maintain an erection now."

David Essex

Verified Purchase

“It worked in just 2 days! but the benefits get better the longer you take it. My sex drive has gone through the roof! My wife is very happy ;) ”

Fraser Glasgow

Verified Purchase

Be Stronger for
Longer

Flowgain is an all natural supplement designed to increase blood flow
for maximum sexual performance.

Perform Better

Tribulus-Terrestris-thumbnail_edited_edi

100% Natural

L-Citrulline is an amino acid that raises Nitric Oxide levels
in the blood to maximise
blood flow.
Tribulus Terrestris raises Testosterone to maximise stamina and sex drive.

Reach Your Potential

Backed by
Science

Citrulline increases Arginine in the blood, which converts to Nitric Oxide to increase blood flow.
More Citrulline is produced as a
by-product from this conversion
so it can be recycled to start the cycle again for longer lasting effects.

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