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Source Naturals
L-Tryptophan 500 Mg
(30 Tablet)
£4.51
The essential amino acid L-tryptophan helps support relaxation, restful sleep, & positive mood. ...
Archived Product
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Source Naturals
L-Tryptophan 500 Mg
(90 Capsule)
£12.07
The essential amino acid L-tryptophan helps support relaxation, restful sleep, & positive mood. ...
Archived Product
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Source Naturals
L-Tryptophan 500 Mg
Serene Science
(120 Capsules)
£13.19
The essential amino acid L-tryptophan is the precursor for the synthesis of both melatonin & serotonin, a hormone & a neurotransmitter involved with mood & stress response & sleep/wake cycles. It helps support relaxation, restful sleep, & positive mood. ...
Archived Product
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Source Naturals
L-Tryptophan Powder
(100g)
£21.05
The essential amino acid L-tryptophan helps support relaxation, restful sleep, & positive mood. ...
Archived Product
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Source Naturals
L-Tryptophan Powder
(50g)
£12.11
The essential amino acid L-tryptophan helps support relaxation, restful sleep, & positive mood. ...
Archived Product
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Source Naturals
L-Tryptophan With
Coenzyme B-6 (500 Mg,
120 Tablets)
£24.17
The essential amino acid L-tryptophan helps support relaxation, restful sleep, & a positive outlook ...
Archived Product
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Source Naturals
L-Tryptophan With
Vitamin B-6 (1000 Mg,
30 Tablets)
£8.55
The essential amino acid L-tryptophan is the precursor for the synthesis of melatonin & serotonin, a hormone & a neurotransmitter involved with mood & stress response. ...
Archived Product
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Source Naturals
L-Tryptophan With
Vitamin B-6 (1000 Mg,
60 Tablets)
£27.49
These Source Naturals supplements utilize the powers of L-Tryptophan, an amino acid used in multiple areas throughout our body, along with the essential Vitamin B6. L-tryptophan plays a crucial role in the production of both melatonin & serotonin. Melatonin is produced by the body to help induce restfulness & sleep as darkness increases. ...
Archived Product
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Source Naturals
L-Tryptophan With
Vitamin B-6 (1000 Mg,
90 Tablets)
£20.69
The essential amino acid L-tryptophan is the precursor for the synthesis of melatonin & serotonin, a hormone & a neurotransmitter involved with mood & stress response. ...
Archived Product
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Source Naturals
L-Tyrosine (500 Mg,
50 Gluten
Free Tablets)
£3.84

L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier.

...
Archived Product

Source Naturals L-Tryptophan Serene Science Label (500 Mg, 60
Capsules)

The essential amino acid L-tryptophan is the precursor for the synthesis of both melatonin and serotonin, a hormone and a neurotransmitter involved with mood and stress response and sleep/wake cycles. It helps support relaxation, restful sleep, and positive mood.
RIP - This product is no longer available on our network. It was last seen on 25.09.2019

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Availability: In Stock
£7.41
health & wellbeing
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Product Description

The essential amino acid L-tryptophan is the precursor for the synthesis of both melatonin & serotonin, a hormone & a neurotransmitter involved with mood & stress response & sleep/wake cycles. It helps support relaxation, restful sleep, & positive mood.

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Add New

Intelligent Comparison

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Source Naturals L-Tryptophan 500 Mg Serene Science (120 Capsules) Health Monthly
£13.19
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Source Naturals L-Tryptophan (500 Mg, 120 Capsules) Health Monthly
£23.57
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Source Naturals Serene Science® 5-Htp (200 mg, 60 Capsules)
Source Naturals Serene Science® 5-Htp (200 Mg, 60 Capsules) Health Monthly
£9.07
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Source Naturals Serene Science 5-HTP (200 mg, 120 Capsules)
Source Naturals Serene Science 5-HTP (200 Mg, 120 Capsules) Health Monthly
£13.54
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Source Naturals Serene Science® 5-Htp (200 mg, 30 Capsules)
Source Naturals Serene Science® 5-Htp (200 Mg, 30 Capsules) Health Monthly
£4.37
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Source Naturals Serene Science L-Theanine (200 Mg, 60 Tablets) Health Monthly
£24.56
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Source Naturals Serene Science L-Theanine (200 mg, 30 Tablets)
Source Naturals Serene Science L-Theanine (200 Mg, 30 Tablets) Health Monthly
£7.15
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Source Naturals L-Leucine (500 Mg, 60 Capsules) Health Monthly
£4.49

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Jargon Buster

Stress - Also known as tension, a situation where a human can not cope with emotional or physical threats
Capsules - A cylindrical container, commonly used for swallowing medication.

Supplier Information

Health Monthly
A premium online health and beauty store with over 2000 products from well known brands all at excellent prices.

Products ranging from Health and personal care, vitamins, minerals and supplements. Also cosmetics and fragrances. Upto 80 percent off the reccommended retail price.
Page Updated: 2021-02-07 20:33:35

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