lamberts® takes great care to ensure the purity of the 5-htp used in this product which is extracted from a natural source the seeds of a plant called griffonia. the extract from this plant is now one of the most extensively used supplements worldwide and is particularly popular in the usa where it has a long history of use. our tablets are manufactured in the uk to pharmaceutical gmp standards. 5-htp short for 5-hydroxytryptophan is a derivative of tryptophan an amino acid that is present in high protein foods such as meat and dairy products and whilst the body makes its own 5-htp from tryptophan it is able to use the 5-htp provided by supplements. daily intake: 1 to 3 tablets
Delivery
Delivery Options | Usual Delivery Times** | Cost | Requirements |
Express Delivery | 2-4 Business Days | FREE Over £30 otherwise £3.95 | Applicable For All UK Orders |
Next Day Delivery | Next Business Day (8am - 6pm) | £6.99 | Applicable For The Mainland UK Orders Placed Before 3 PM |
* Orders placed after 3 pm on Friday for next day delivery will be dispatched on Monday for delivery on Tuesday.
Return
Unopened items can be submitted for a full refund within 30 days of purchase. Prior authorisation is to be obtained to ensure the rebate. If you received a damaged item, a image should be sent to us as soon as possible to avoid lapsing the 30-day refund period. For More information please read our Return & Exchange Policy.
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