Skip to product information
1 of 7

NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets

NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets

Regular price £44.35 GBP
Sale price £44.35 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!

NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets

Regular price £44.35
Sale price £44.35 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 -.

How Mega-Stress Complex Supports Your Body

Navigating daily pressures can take its toll on your energy and mood. NaturesPlus Mega-Stress Complex is a sustained-release B-Complex formula designed to help your body cope with the demands of modern life. The blend of B vitamins, Vitamin C, minerals, and calming herbs such as chamomile and valerian root works together to support your natural stress response.

  • Energy Support: B vitamins help convert food into cellular energy, combating fatigue often associated with stress.
  • Nervous System Health: B6, B12, and folate contribute to normal nervous system function and neurotransmitter production.
  • Calming Herbs: Chamomile and valerian root have traditional use for relaxation, helping to promote a sense of calm.
  • Antioxidant Protection: Vitamin C helps neutralise free radicals produced during stress, supporting overall wellness.
  • Sustained Release: The tablet gradually releases ingredients over several hours, providing steady support throughout the day.

Key Ingredients and Their Forms

Each sustained-release tablet contains a comprehensive blend of nutrients in forms chosen for bioavailability:

  • Vitamin B1 (Thiamine) – supports carbohydrate metabolism
  • Vitamin B2 (Riboflavin) – aids energy production
  • Vitamin B3 (Niacinamide) – non-flushing form for skin and nervous system
  • Vitamin B5 (Pantothenic Acid) – vital for hormone synthesis and stress adaptation
  • Vitamin B6 (Pyridoxine HCl) – involved in neurotransmitter synthesis
  • Biotin – supports hair, skin, and nails
  • Folate – essential for DNA synthesis and red blood cell formation
  • Vitamin B12 (Cyanocobalamin) – energy and nerve function
  • Vitamin C – antioxidant and immune support
  • Calcium, Magnesium, Zinc – minerals that help regulate stress response
  • Chamomile and Valerian Root Extracts – standardised for potency to support relaxation

The sustained-release matrix ensures a prolonged release of these nutrients, reducing the need for multiple daily doses.

How to Take Mega-Stress Complex

Take one sustained-release tablet daily with food, preferably at the same time each day. Swallow whole; do not crush or chew. For optimal absorption, avoid taking with caffeine or alcohol. Store in a cool, dry place.

How to Choose the Right B-Complex Supplement

When selecting a B-Complex, consider the following factors:

  • Active vs. Synthetic Forms: This product use standard forms like pyridoxine HCl and cyanocobalamin. For individuals with MTHFR mutations, methylated forms (methylfolate, methylcobalamin) may be preferred. Always check your personal needs.
  • Allergen and Dietary Suitability: Mega-Stress Complex is gluten-free and vegetarian, making it suitable for most diets.
  • Release Profile: Sustained release helps maintain steady nutrient levels, ideal for those with busy schedules or consistent stress.
  • Manufacturing Standards: Produced in cGMP-compliant, FDA-registered facilities, ensuring quality and purity.

Frequently Asked Questions

Is this supplement gluten-free?

Yes, it is certified gluten-free and free from artificial colours and preservatives.

Is it suitable for vegetarians?

Yes, the tablets are vegetarian-friendly.

What does “sustained release” mean?

The tablet is designed to dissolve slowly, releg ingredients gradually over several hours for consistent nutrient support.

Can I take it with other supplements?

Generally yes, but avoid combining with other high-dose B-complex products to prevent excessive intake. Consult a health care professional if you have specific concerns.

Side Effects and Interactions

B vitamins are water-soluble, so excess is typically excreted in urine, which may turn bright yellow—this is harmless. Some individuals may experience mild nausea or stomach upset, especially on an empty stomach. If you are taking medications for anxiety, sleep, or blood pressure, consult your health care provider before use, as valerian root may interact with sedatives. Do not exceed recommended dosage.

What Is B-Complex and How Does Mega-Stress Complex Help?

B-Complex refers to the group of eight essential B vitamins that work together to support energy metabolism, nervous system function, and red blood cell formation. During times of physical or emotional stress, your body use these nutrients more rapidly, potentially leading to depletion. NaturesPlus Mega-Stress Complex is formulated specifically to replenish those lost nutrients, combining a full B-Complex with Vitamin C, minerals, and calming herbal extracts like chamomile and valerian root.

This product is a food supplement and is not intended to diagnose, treat, , or prevent any disease. Always read the label and follow directions for use. If you are pregnant, breastfeeding, or taking medication, consult your health care professional before use. Do not exceed the recommended dose.

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

NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets at UK Vitality Vitamins

How Mega-Stress Complex Supports Your BodyNavigating daily pressures can take its toll on your energy and mood. NaturesPlus Mega-Stress Complex is a sustained-release B-Complex formula designed to help your body cope ...

Category B-Complex
Delivery area Worldwide
Checkout Secure checkout
Brand NaturesPlus
Price £44.35
Availability In stock
B VitaminsB-ComplexCalmChamomileEnergy SupportGluten FreeHerbal SupplementMega-StressNaturesPlusNervous System Health

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 NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets

Is NaturesPlus Mega-Stress Complex, 60 Sustained Release Tablets 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.