Skip to product information
1 of 6

L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM

L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM

Regular price $60.14 AUD
Sale price $60.14 AUD Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted brands

Free shipping to Australia & the US

Secure checkout

Buy More Save More!

L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM

Regular price $60.14
Sale price $60.14 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Shop Pay
  • Visa

Free shipping to Australia & the US. Estimated arrival between - and -.

Key Benefits of L-Tryptophan Supplementation

L-Tryptophan is a fantastic way to help your body wind down after a hectic day. By supporting the production of serotonin and melatonin, it plays a crucial role in promoting relaxation and restful sleep. Many Australians find it beneficial for maintaining a positive mood and managing occasional sleeplessness without relying on harsh chemicals. This supplement offers a potent 1500mg per serving to fill dietary gaps and support overall wellbeing.

How L-Tryptophan Works in the Body

Once absorbed from the small intestine, L-Tryptophan travels to the brain via the bloodstream. There, it's converted into serotonin—a neurotransmitter that influences mood, appetite, and sleep. Serotonin is then transformed into melatonin in the pineal gland, regulating your internal body clock. This natural process is key for healthy sleep patterns and emotional balance. Supplementing with L-Tryptophan can help boost this pathway, especially if your diet is low in tryptophan-rich foods.

Who Should Consider Taking an L-Tryptophan Supplement?

Adults dealing with occasional sleeplessness or seeking mood support may find L-Tryptophan handy. It's particularly useful for those with dietary restrictions that limit tryptophan-rich foods like turkey, eggs, and dairy. Athletes and active individuals can also use it to aid recovery, as amino acids are essential for muscle repair. However, it's not a substitute for medical treatment of sleep disorders or depression.

Dietary Sources of L-Tryptophan

L-Tryptophan occurs naturally in many foods—good sources include turkey, chicken, eggs, cheese, yoghurt, fish, nuts, seeds, and soy products. But modern diets often fall short, especially for those on vegetarian or vegan plans. That's where a quality supplement steps in to bridge the gap, ensuring you get enough of this essential amino acid.

What to Look for in a Quality L-Tryptophan Supplement

When choosing a supplement, prioritise purity and sourcing. Look for non-GM, Gluten Free products made in GMP-compliant facilities. Third-party testing is a bonus for verifying potency and safety. Dosage matters too—1500mg per serving is a common and effective amount. Always check the labelled to avoid unnecessary fillers or additives.

Quality and Sourcing of This Supplement

This L-Tryptophan supplement uses premium ingredients to insure high quality. It's non-GM and Gluten Free, catering to various dietary needs. Each bottle contains 240 capsules, each with 1500mg of L-Tryptophan. Manufactured in a GMP-compliant, FDA-registered facility, it offers consistency and safety. The night-time formula is designed for pre-bedtime use, supporting your body's natural sleep processes without artificial additives.

What Is L-Tryptophan and Why Is It Important?

L-Tryptophan is an essential amino acid—your body cannot produce it, so you must get it from diet or supplementation. As a precursor to serotonin and melatonin, it helps regulate mood, relaxation, and sleep-wake cycles. Serotonin boosts feelings of wellbeing, while melatonin signals it's time to rest. This makes L-Tryptophan a popular choice for night-time support, especially in a convenient 1500mg capsule form.

Frequently Asked Questions About L-Tryptophan

Is it safe?

When used as directed, L-Tryptophan is generally well-tolerated. Consult a healthcare professional before starting any new supplement.

How much should I take?

This supplement provides 1500mg per serving. Follow the dosage instructions on the labelled, typically taken 30-60 minutes before bedtime.

What is L-Tryptophan?

L-Tryptophan is an essential amino acid that serves as a building block for proteins and a precursor to serotonin and melatonin.

When is the best time to take it?

For sleep support, take it in the evening. It can also be taken with a small snack to enhance absorption.

How long does it take to work?

Effects may vary. Some users notice improved sleep quality within a few days, while others may take a week or more. Consistency is key.

Can I take it during the day?

While primarily used for night-time support, some individuals take smaller doses during the day for mood support. However, drowsiness may occur, so it's best to start with evening use.

Can I take it with other supplements?

L-Tryptophan is often taken alongside other amino acids, but always consult a healthcare professional before combining supplements.

Are there any side effects?

Some individuals may experience mild drowsiness or digestive upset. If side effects persist, discontinue use and consult a healthcare professional.

Always read the labelled and follow the directions for use.

Worldwide Delivery

Vitamins4Australia offers free shipping to Australia & the US on every order, with no minimum spend required. Most orders are delivered within 5–8 business days after dispatch, and tracking details are sent by email once the order leaves fulfilment.

Returns and support

Vitamins4Australia offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Free shipping to Australia & the US

    No minimum spend, shipped worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM at Vitamins4Australia

Key Benefits of L-Tryptophan SupplementationL-Tryptophan is a fantastic way to help your body wind down after a hectic day. By supporting the production of serotonin and melatonin, it plays a crucial role in promoting...

Category Amino Acid Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand vitamins4australia
Price $60.14
Availability In stock
1500mgAmino AcidCapsulesDietary SupplementEssential Amino AcidGluten-freeL-TryptophanMood SupportNight-time FormulaNon-GMO

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What Vitamins4Australia shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM

Is L-Tryptophan Supplement, 1500mg, 240 Capsules, Night-time Formula, Non-GM available worldwide?

Yes. This product is currently available on Vitamins4Australia with free shipping to Australia & the US.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

Vitamins4Australia product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.

☆☆☆☆☆