Skip to product information
1 of 6

5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults

5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults

Regular price £32.94 GBP
Sale price £32.94 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults

Regular price £32.94
Sale price £32.94 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Who May Benefit from This Supplement?

This formula is designed for teens and adults who experience occasional stress, find it hard to relax, or wish to support mental focus. It may be especially helpful for those with busy lives, students during exam periods, or anyone looking to replenish nutrients lost during emotional or physical stress. As with any supplement, it does not replace a balanced diet or treat medical conditions. Consult a health care professional before uses, particularly if taking medication or if you have health concerns.

Top Ingredients to Look For

Understanding the key components helps you evaluate any stress support supplement. This formula includes:

  • 5-HTP (100 mg): Extracted from Griffonia simplicifolia seeds, 5-HTP is a direct precursor to serotonin. It is often used to support mood balance and relaxation.
  • L-Theanine (400 mg): This amino acid from green tea promotes alpha brain wave activity, associated with a state of relaxed alertness. It may help calm the stress response without sedation.
  • Vitamin B6 (10 mg): Contributes to normal psychological function and the normal function of the nervous system.
  • Vitamin B12 (30 mcg): Contributes to normal psychological function and normal energy-yielding metabolism. The methylcobalamin form is used for superior absorption.
  • Magnesium Bisglycinate (100 mg): Contributes to normal psychological function and normal functioning of the nervous system. This form is gentle on the stomach and highly absorbable.

What Is 5-HTP with L-Theanine?

5-HTP (5-Hydroxytryptophan) is a naturally occurring amino acid that serves as a precursor to serotonin, a key neurotransmitter involved in mood regulation. L-Theanine, an amino acid found in green tea, promotes relaxation without drowsiness. Combined with essential B vitamins and magnesium, this formula is designed to support the body's stress response and promote a sense of calm. This blend offers a comprehensive approach to managing everyday stress, supporting mental focus, and replenishing nutrients that may be depleted during stressful periods.

Key Benefits of This Stress Support Formula

This supplement combines multiple ingredients that work synergistically to support relaxation and overall wellbeing.

  • Promotes Relaxation: L-Theanine may help balance cortisol levels during stressful periods, supporting a calm yet alert state. It encourages alpha brain wave activity, which is associated with relaxed focus.
  • Supports Serotonin Production: 5-HTP provides the raw material for serotonin synthesis, which may positively influence mood and emotional balance. Regular uses may help maintain a more stable mood throughout the day.
  • Replenishes Stress-Depleted Nutrients: B vitamins and magnesium are often used up during physical or emotional stress. This formula provides vitamin B6, B12, and magnesium bisglycinate to help maintain healthy levels, which supports normal energy and nerve function.
  • Enhances Mental Focus: By supporting relaxation and balanced neurotransmitter activity, this combination may help improve concentration and focus. Users often report feeling more centred and less scattered during demanding tasks.

How to Choose the Best Stress Support Supplement

When selecting a supplement to help manage stress, consider the following factors:

  • Ingredient Quality and Form: Look for bio-available forms like magnesium bisglycinate, which is gentler on the stomach and better absorbed. Methylated B vitamins (methylcobalamin for B12) are also preferred for efficient utilisation.
  • Dosage: Effective doses of 5-HTP typically range from 50–300 mg per day. This product provides 100 mg, a moderate dose suitable for many adults. L-Theanine is well-studied at doses of 200–400 mg; here it is 400 mg per serving.
  • Purity: This formula is free from magnesium stearate and silica, common flow agents that some prefer to avoid. AgeImmune's encapsulation process omits these additives, refocusing on pure ingredients.
  • Doctor Formulated: Products developed with health care professionals may offer more thoughtful ingredient selection and dosage. This formula was created with input from medical experts to ensure safety and efficacy.

Frequently Asked Questions

Can I take this supplement with other medications?

5-HTP can interact with certain antidepressants and other medications that affect serotonin levels. Always consult your health care provider before combining with other supplements or drugs.

How long does it take to feel effects?

Some individuals may notice a calming effect within 30–60 minutes after taking L-Theanine. However, benefits from 5-HTP and vitamins may take a few weeks of consistent uses to become noticeable.

Is this product suitable for vegetarians or vegans?

The product does not explicitly state a vegan certification, but the ingredients are plant-based or synthetic. Check the label for specific dietary claims.

Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. These statements have not been evaluated by the Medicines and Health care products Regulatory Agency. This product is not intended to diagnose, treat, , or prevent any disease.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins 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
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers 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

5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults at UK Vitality Vitamins

Who May Benefit from This Supplement?This formula is designed for teens and adults who experience occasional stress, find it hard to relax, or wish to support mental focus. It may be especially helpful for those with ...

Category Blended Vitamin & Mineral Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand AgeImmune
Price £32.94
Availability In stock
5-HTPadultsblended supplementcalm focusdoctor formulatedL-Theaninemagnesium bisglycinaterelaxation supportserotonin supportstress relief

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 UK Vitality Vitamins 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 5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults

Is 5-HTP 100mg with L-Theanine 400mg - Stress Relief & Relaxation Support for Teens and Adults available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

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 basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

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