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Nutritional Supplements - Tryptophan

  • Nutritional Supplements > Tryptophan Life Extension - Tryptophan Optimized Plus - 90 Vegetarian Capsules

    Item #: 127702
    MSRP: $32.00 Price $24 You Save 33%
    Life Extension uses only premium quality vitamins and other ingredients Their dedication to excellence insists the their nutritional supplements meet the highest standards and criteria That is why Life Extension insists on purchasing only the highest quality raw materials from all over the world primarily from leading US Japanese and European sources Life Extension goes one step further by using advanced ... more
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  • Nutritional Supplements > 5-HTP LifeTime Vitamins - 5-Hydroxy Tryptophan (30+30) Twin Pack 100 mg. - 60 Capsules

    Item #: 101648
    MSRP: $22.12 Price $20.90 You Save 5%
    Life Time Vitamins 5-Hydroxy Tryptophan 100 mg Twin Pack is derived from Griffonia Simplicifolia Extract 5-Hydroxy Tryptophan 5-HTP) is a precursor to the production of tryptophan one of the amino acids the body uses to make the brain chemical serotonin that helps control mood 5HTP may help maintain a balanced mood and may help promote sleep 5-HTP has many applications as a supplement Lifetime products ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan 500 mg. - 60 Capsules

    Item #: 67756
    MSRP: $19.98 Price $10.59 You Save 88%
    Source Naturals L-Tryptophan promotes mood relaxation and sleep The essential amino acid Source Naturals L-Tryptophan helps support relaxation restful sleep and feeling better Source Naturals L-Tryptophan plays a part in the synthesis of both melatonin and serotonin hormones involved with mood and stress response Source Naturals L-Tryptophan also supports immune functions because it is the body's precursor ... more
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  • Nutritional Supplements > Tryptophan Doctor's Best - Best L-Tryptophan featuring TryptoPure 500 mg. - 90 Vegetarian Capsules

    Item #: 71576
    MSRP: $33.99 Price $17.98 You Save 89%
    Doctors Best Best L-Tryptophan products contain Ajinomoto TryptoPure Tryptophan is an essential amino acid readily converted by the body to the neurotransmitter serotonin Able to cross the blood-brain barrier L-tryptophan is altered by enzymes to first form the intermediate amino acid 5-HTP and then serotonin It is also the metabolic precursor to melatonin and to the B vitamin niacin Supplementing ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Solaray - Guaranteed Potency L-5-hydroxy Tryptophan 100 mg. - 60 Capsules

    Item #: 83888
    MSRP: $40.09 Price $24.05 You Save 66%
    True Selection Solaray takes pride in offering great new products see here what we are delivering fresh to health food stores No other brand offers a wider selection of vitamins minerals herbs and specialty products than Solaray With over 900 products Solaray is the most comprehensive supplement brand in the industry Solaray has their own manufacturing facility to ensure that quality controls are ... more
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  • Nutritional Supplements > Tryptophan Bluebonnet Nutrition - L-Tryptophan Pharmaceutical Grade Free-Form Amino Acid 500 mg. - 60 Vegetarian Capsules

    Item #: 131871
    Please consult your doctor and pharmacist before combining prescription medications and nutritional supplements due to the lack of information about drug nutrient interactions in the body Can I take herbal supplements during pregnancy Please consult your doctor and or healthcare practitioner before combining prescription medications and herbal supplements due to the lack of information about drug herb ... more
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  • Nutritional Supplements > Tryptophan NOW Foods - L-Tryptophan Powder - 2 oz.

    Item #: 71754
    MSRP: $33.99 Price $20.22 You Save 68%
    Now Foods L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin hormones regulating mood and stress response Now Foods L-Tryptophan helps support relaxation sleep positive mood and immune function As an essential amino acid it is not synthesized by the body and must be obtained fromt he diet Now Foods L-Tryptophan is pharmaceutically pure ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan 500 mg. - 30 Tablets

    Item #: 120160
    MSRP: $11.98 Price $7.19 You Save 66%
    Source Naturals L-Tryptophan 500 mg supports mood relaxation and sleep The essential amino acid L-tryptophan helps support relaxation restful sleep and positive mood It plays a part in the synthesis of both melatonin and serotonin hormones involved with mood stress response and sleep wake cycles L-Tryptophan also supports immune functions because it is the body's precursor to the kynurenines that regulate ... more
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  • Nutritional Supplements > 5-HTP Natural Factors - Stress-Relax 5-HTP 100 mg. - 60 Enteric-Coated Tablets

    Item #: 49246
    MSRP: $29.95 Price $20.37 You Save 47%
    Natural Factors Stress-Relax 5-HTP 5-Hydroxytryptophan) is recommended by Dr Michael Murray 5-Hydroxytryptophan 5-HTP) is an amino acid that is the intermediate step between tryptophan and the important brain chemical serotonin Supplementing with Stress Relax 5-HTP provides natural support for emotional well-being Natural Factors Stress Relax 5-HTP contains no artificial preservatives color or sweeteners ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Country Life - 5-HTP 5-Hydroxytryptophan 50 mg. - 50 Vegetarian Capsules Formerly Biochem

    Item #: 61556
    MSRP: $31.99 Price $19.19 You Save 66%
    Country Life 5-HTP 5-Hydroxytrypothan) is a compound that is derived from the amino acid L-tryptophan Country Life 5-HTP 5-Hydroxytrypothan) is a pre-cursor to the neurotransmitter serotonin Country Life 5-HTP 5-Hydroxytrypothan) is extracted from plant sources and is the purest form available Country Life Country Life Vitamins has been a leader in the field of nutritional supplements for 40 years ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Doctor's Best - Best 5-HTP 100 mg. - 60 Vegetarian Capsules

    Item #: 71623
    MSRP: $17.99 Price $9.85 You Save 82%
    Doctors Best 5-HTP 5-hydroxy L-tryptophan) is a naturally occurring metabolite of the amino acid tryptophan 5-HTP is converted in the brain to serotonin a neurotransmitter substance found at the junctions synapses) between neurons.Dr 5-HTP helps maintain mental and emotional well-being and promotes healthy sleep Best 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant.5-hydroxytryptophan ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Doctor's Best - 5-HTP Enhanced with Vitamins B6 & C - 120 Vegetarian Capsules

    Item #: 71690
    MSRP: $32.99 Price $16.88 You Save 95%
    Features Benefits Science-based nutrition Dietary supplement Helps maintain mental emotional well-being 5-HTP functions as the precursor for serotonin a monoamine neurotransmitter found in the central nervous system CNS) and some cells of the digestive tract In the body 5-HTP is formed by the addition of a hydroxyl group OH) to tryptophan a reaction catalyzed by the enzyme tryptophan hydroxylase ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Source Naturals - 5-HTP L-5-Hydroxytryptophan 100 mg. - 120 Capsules

    Item #: 105057
    MSRP: $44.50 Price $23.81 You Save 86%
    Leaders of the Wellness RevolutionSource Naturals was created in 1982 by C.E.O Ira Goldberg to support each individual’s potential to enjoy optimal health At that time the kind of nutritional formulations he envisioned for the maintenance of well-being and the enhancement of life simply didn’t exist The idea of combining many nutrients herbs and nutraceuticals in one formulation though common today ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Doctor's Best - Best 5-HTP 100 mg. - 180 Vegetarian Capsules

    Item #: 131865
    MSRP: $36.99 Price $21.60 You Save 71%
    Doctor's Best QualityDoctor's Best Quality StandardsDoctor's Best produces products with the highest quality raw materials available on the market How We have direct control over and are an integral part of every aspect of product production from formulation and raw material sourcing to finished product manufacturing They directly purchase all active ingredients used in their products and use only ... more
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  • Nutritional Bars > Granola Bars Bluebonnet Nutrition - L-Tryptophan Pharmaceutical Grade Free-Form Amino Acid 500 mg. - 30 Vegetarian Capsules

    Item #: 81310
    MSRP: $18.95 Price $15.16 You Save 24%
    Can I take herbal supplements during pregnancy Please consult your doctor and or healthcare practitioner before combining prescription medications and herbal supplements due to the lack of information about drug herb interactions in the body especially during pregnancy Is magnesium stearate a safe excipient Magnesium stearate is a compound comprised of stearic acid a naturally-occurring fatty acid) ... more
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  • Professional Supplements > Biotics Research Biotics Research - 5-HTP - 150 Capsules

    Item #: 114715
    MSRP: $36.50 Price $36.50 You Save 24%
    Biotics Research 5-HTP supplies L-5-Hydroxy-Tryptophan 5-HTP) the precursor to serotonin a key neurotransmitter Caution Very high doses of 5-HTP can be metabolized peripherally and can trigger excess serotonin formation 5-HTP is not recommended for pregnant or lactating women and should be avoided by those with any form of cardiovascular disease 5-HTP should not be used by those taking serotonin 5-HTP ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan 500 mg. - 120 Capsules

    Item #: 105042
    MSRP: $38.50 Price $31.38 You Save 22%
    Leaders of the Wellness RevolutionSource Naturals was created in 1982 by C.E.O Ira Goldberg to support each individual’s potential to enjoy optimal health At that time the kind of nutritional formulations he envisioned for the maintenance of well-being and the enhancement of life simply didn’t exist The idea of combining many nutrients herbs and nutraceuticals in one formulation though common today ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan 500 mg. - 30 Capsules

    Item #: 67757
    MSRP: $11.98 Price $7.43 You Save 61%
    Source Naturals L-Tryptophan 500 mg Capsules Source Naturals L-Tryptophan 500 mg Capsules promote mood relaxation and sleep The essential amino acid Source Naturals L-Tryptophan 500 mg Capsules helps support relaxation restful sleep and feeling better Source Naturals L-Tryptophan 500 mg Capsules play a part in the synthesis of both melatonin and serotonin hormones involved with mood and stress response ... more
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  • Nutritional Supplements > Tryptophan NOW Foods - L-Tryptophan 500 mg. - 120 Vegetarian Capsules

    Item #: 71237
    MSRP: $39.99 Price $20.55 You Save 94%
    Now Foods L-Tryptophan 500 mg 120 Vegetarian Capsules Now Foods L-Tryptophan supports relaxation and is pharmaceutical grade Now Foods L-Tryptophan encourages positive mood and Promotes Restful Sleep Now Foods L-Tryptophan is a vegetarian formula Now Foods L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin hormones regulating mood and ... more
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  • Nutritional Supplements > Tryptophan NOW Foods - L-Tryptophan High Potency 1000 mg. - 60 Tablets

    Item #: 82168
    MSRP: $37.99 Price $19.55 You Save 94%
    Supports Relaxation 1000 mg Fast-Acting Disintegration Encourages Positive Mood Promotes Restful Sleep Pharmaceutical Grade USP) A Dietary Supplement Vegetarian Formula NOW's MissionThe NOW mission is To provide value in products and services that empower people to lead healthier lives NOW Foods is an award-winning and highly respected manufacturer of vitamins minerals dietary supplements and natural ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan 500 mg. - 60 Tablets

    Item #: 110445
    MSRP: $19.98 Price $11.79 You Save 69%
    The essential amino acid L-tryptophan helps support relaxation restful sleep and positive mood It plays a part in the synthesis of both melatonin and serotonin hormones involved with mood and stress response and sleep wake cycles L-Tryptophan also supports immune functions because it is the body’s precursor to the kynurenines that regulate immunity If needed L-tryptophan converts to niacin in the body ... more
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  • Nutritional Supplements > Tryptophan Source Naturals - L-Tryptophan With Coenzyme B-6 500 mg. - 120 Tablets

    Item #: 125346
    MSRP: $38.50 Price $20.97 You Save 83%
    Source Naturals L-Tryptophan with Coenzyme B-6 helps support relaxation restful sleep and a positive outlook It plays a part in the synthesis of both melatonin and serotonin hormones involved with mood and stress response This tryptophan includes the activated coenzyme form of vitamin B-6 called P-5-P that is required to convert tryptophan to serotonin L-Tryptophan also supports immune functions because ... more
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  • Nutritional Supplements > Melatonin Kal - Melatonin Lozenge Natural Lemon Flavor 5 mg. - 60 Lozenges

    Item #: 52720
    MSRP: $12.29 Price $7.11 You Save 72%
    100% pure Melatonin Vegetarian formula Melatonin is a natural hormone that regulates the human biological clock.Melatonin is a hormone produced in the brain by the pineal gland from the amino acid tryptophan The synthesis and release of melatonin are stimulated by darkness and suppressed by light suggesting the involvement of melatonin in circadian rhythm and regulation of diverse body functions Levels ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Source Naturals - 5-HTP L-5 Hydroxytryptophan 100 mg. - 30 Capsules

    Item #: 68428
    MSRP: $12.98 Price $8.18 You Save 58%
    Source Naturals 5-HTP L-5-Hydroxytryptophan) is an intermediate in the natural conversion of the essential amino acid tryptophan to serotonin Clinical studies have shown that Source Naturals 5-HTP increases the amount and availability of serotonin produced by the body Increased brain serotonin levels from Source Naturals 5-HTP may produce positive effects on emotional well-being appetite regulation ... more
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  • Nutritional Supplements > 5-Hydroxytryptophan (5-HTP) Source Naturals - 5-HTP L-5 Hydroxytryptophan 100 mg. - 60 Capsules

    Item #: 68429
    MSRP: $23.50 Price $12.81 You Save 83%
    Source Naturals 5-HTP L-5-Hydroxytryptophan) is an intermediate in the natural conversion of the essential amino acid tryptophan to serotonin Clinical studies have shown that Source Naturals 5-HTP increases the amount and availability of serotonin produced by the body Increased brain serotonin levels from Source Naturals 5-HTP may produce positive effects on emotional well-being appetite regulation ... more
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