Common sense might tell you this but it is still worth noting that studies by the Sleep Research and Treatment Center at the Department of Psychiatry, Pennsylvania State Univerity College of Medicine, have confirmed that the leading cause of insomnia, in otherwise healthy adults, is an over-active central nervous system, caused by increased levels of stress hormones. In other words, ignore the underlying root cause - stress - and nothing you take will be as effective as it should be.

Check out our natural remedies for stress. 

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Lamberts 5 HTP tablets each contain 100mg...
£16.95 100mg 60-Tablets
Lamberts Multi-Guard ADR is a multivitamin supplement...
£27.95 120-Tablets
Lamberts Fema 45+ pack of 180 tablets...
£29.95 180-Tablets
Lamberts Siberian Ginseng has pronounced effects on...
£10.95 1500mg 60-Tablets
Lamberts ValerianTablets (60) are a herbal supplement...
£14.95 300mg 60-Tablets
Lamberts St John’s Wort Tablets 60 is...
£14.95 370mg 60-Tablets
Lamberts L-Theanine supplement provides 200mg of the...
£15.95 200mg 60-Tablets
Lamberts L-Tyrosine supplement contains the amino acid...
£12.95 500mg 60-Capsules
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