Hugo Dover

"Very quick delivery. Used 3 times, each order arrived the next day before 12:00. Product quality is exactly as described."

Hugo Dover Verified
Elina Goulliard

"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."

Elina Goulliard Verified
Elizabeth Moore

"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."

Elizabeth Moore Verified

Naughty Boy No Stress - 60 caps

2 Reviews
£24.10
Save 15% £28.36

Naughty Boy No Stress is a stress relief supplement that helps calm the mind and ease daily anxiety, mixing Ashwagandha, L-Theanine, saffron and more for steady mood.

Delivery 18 bought this week

Quantity

4+Save 5% 4Save 5%
Verified Authenticity
Money-Back Guarantee
Easy Returns

100% Money back guarantee, no questions asked

Secure Transaction

VISA Pay AMEX Pay
Excellent Trustindex

Fast UK delivery from £3.99

Order within for next-day delivery

As seen in

Naughty Boy No Stress is a stress relief supplement that helps calm the mind and ease daily anxiety, mixing Ashwagandha, L-Theanine, saffron and more for steady mood. Key actives include KSM-66 Ashwagandha for anti-stress support and L-Theanine for calm. Naughty Boy sits as a UK based brand, and it’s known for quality and science backed formulas.

Available Sizes & Variants:

60 capsules – convenient daily dose.

Benefits & Features:

  • Stress relief just got simpler.
  • KSM-66 Ashwagandha supports anti-stress effects when taken regularly.
  • L-Theanine fosters a relaxed, alert mood during busy days.
  • Saffron contributes mood supportive effects shown in trials.
  • This thoughtful blend uses branded ingredients and proven dosages to help you feel steadier, calmer and more focused across demanding days, while supporting resilient mood under stress.

Naughty Boy No Stress sits within Naughty Boy’s UK heritage of trusted wellness supplements (since 2019). The brand is recognised in independent industry roundups as a reputable name and a two-time International Brand Of The Year winner. The formula uses branded ingredients like KSM-66 Ashwagandha and BioPerine, chosen for quality and reliable absorption. It targets cortisol responses and supports a calm, focused mind, aligning with a commitment to rigorous manufacturing standards. Many customers pair it with magnesium glycinate, a vitamin d supplement, or probiotics as part of a broader routine.

KSM-66 Ashwagandha, Emodin 80% (Polygonum cuspidatum) Extract, Theanine, Saffron (Crocus Sativus), Black Pepper (Piper Nigrum) fruit extract, KSM-66 Ashwagandha, Emodin 80% (Polygonum cuspidatum) Extract, Theanine, Saffron (Crocus Sativus), Black Pepper (Piper Nigrum) fruit extract

GTIN
703818981843
Manufacturer
Naughty Boy
Best buy
6 to 24 months+

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take one capsule per day for the first week. In the second week, increase to two capsules (one serving) per day. Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Consult a healthcare professional before use, especially if you are pregnant, nursing, taking medication, or have a medical condition.

Please consult the product packaging for accurate instructions on how to use the product.

  Amount
Per Serving
%RI*
KSM-66 Ashwagandha 300 mg
Emodin 80% (Polygonum cuspidatum) Extract 250 mg
Theanine 150 mg
Saffron (Crocus Sativus) 15 mg
Black Pepper (Piper Nigrum) fruit extract 20 mg

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Key Ingredient Is: Ashwagandha, KSM-66

Ashwagandha is an adaptogenic herb that’s long been used to help your body react to stress and keep mental balance steady. This version, KSM-66 Ashwagandha, is a branded, highly standardised extract famed for its solid evidence base in stress research and for dependable bioavailability.

What Can Ashwagandha Do For You?

Ashwagandha helps support a calm, focused state by shaping the body's response to stress and cortisol related activity, as described in applicable clinical literature. It’s recognised within EFSA aligned guidance for supporting normal stress adaptation.

Alongside its main action, Ashwagandha supplementation may support overall wellbeing through its adaptogenic traits and interaction with stress pathways as part of a balanced way of living [which matters day to day].

This product isn’t intended to diagnose, treat, cure, or prevent any disease.

Naughty Boy is recognised for its strong track record of quality and a sturdy heritage in the UK supplement scene, highlighted by independent roundups that praise the brand and its two-time International Brand of the Year accolades. This solid reputation underpins our choice to team up with Naughty Boy for No Stress, giving us confidence in a supplier with proven industry standing. This brand was assessed by our expert team of doctors, nurses and nutritionists for meeting our supplement quality standards and a commitment to branded, clinically supported ingredients. The manufacturer’s focus on reputable forms such as KSM-66 Ashwagandha and BioPerine® aligns with our expectations for transparency and potency.

Their product design fits nicely with No Stress, pairing evidence-backed actives with thoughtful dosing to support calm and focus. This brand’s long-standing emphasis on quality, paired with our rigorous internal evaluation process, makes Naughty Boy a trusted partner for this supplement.

Part of the Welzo System™

Test, supplement, enhance, and move, all in one place.

18 bought this week
30-Day Money Back Guarantee
GMP Certified Facilities
Third-Party Tested
Vegan & Non-GMO
Rated Excellent
by 30,000+ Positive ReviewsTrustindex verified
Rated 4.8/5 by 27,000+ Customers
UKAS Accredited Labs
Free Next-Day Delivery Over £50
Science-Backed Formulations

Frequently Asked Questions

Everything you need to know about this product.

Third Party Tested
Trusted by 200,000+ Customers
Pharmaceutical-Grade Quality
UK-Based Customer Support