Naughty Boy Sigma is a multi ingredient supplement that backs male hormonal health and libido, helping you feel balanced and energised, and ready for the day. Key actives include Cocoabuterol for fat loss and muscle support, Spectra for antioxidants, VegD3 for vitamin D and immune health, and BioPerine to help absorption quickly and easily. Naughty Boy is a UK based specialist in performance supplements, known for transparent formulas and independent lab verification that helps you trust what you’re taking.

Available Sizes & Variants:

30 sachets - convenient five capsules daily for daily use.

Benefits & Features:

• Support testosterone and libido naturally.
• Support body recomposition and muscle growth through a balanced blend that fuels daily performance.
• Promote estrogen balance and prostate health for more confident wellbeing.
• Adaptogens help the body cope with stress and offer mental clarity.
• VegD3 supports musculoskeletal health and immune function, while BioPerine enhances absorption, helping the body maximise the benefits of every ingredient for everyday vitality and performance.

Naughty Boy Sigma embodies the brand’s UK heritage of practical, science led performance support. It emphasises transparent ingredient choices and independent lab verified testing, with gluten free and vegan status for key components. Cocoabuterol cocoa extract targets fat loss and muscle support, while VegD3 backs immune and bone health. Adaptogens such as Muira puama and Catuaba bark are included for stress resilience and energy, delivered in a straightforward daily packet. Not makeup products like lip gloss or valentino perfume, this is real health support.

Testosterone And Libido Elixer 2 Capsules, Fadogia Agrestis, Muira Puama 10:1, Catuba Bark Extract (Std to 30% Polyphenols), Zinc Mono-L-Methionine Sulphate, Boron (As Boric Acid), Recomp 1 Capsule, Ursolic Acid, Cocoabuterol (theobromo Cacao L. extract)(seed), Banaba LEaf Extract (20% Corsolic Acid), BioPerine Black Pepper (Piper Nigrum) Fruit Extract, ChromaX (as Chromium Picolinate), Estrogen + Prostate Support 1 Capsule, Matcha Tea, Saw Palmetto (Std to 85% Fatty Acids), Spectra Blend, Coffee Arabica Extract, Green Tea Extracty, Broccoli Sprout Concentrate, Onion Extract, Apple Extract, Acerola extract, Quercetin, Tomato Concentrate, Acai Concetrate, Turmeric Concentrate, Garlic Concentrate, Basil Concentrate, Oregano Concentrate, Cinnamon Concentrate, Mangosteen Concentrate, Blackberry Extract, Blueberry Concentrate, Spinach Concentrate, Kale Concentrate, Bilberry Extract, Brussels Sprout Concentrate, Acacetin, Anabolic Adaptogen Duo 1 Capsule, Maca 10:1 (Lepidium Peruvianum)(Equivalant of 5000mg), Panax Ginseng, Vitamin D3 +K2 1 Tablet, Vitamin K2 (as MK-7 Menaquinone), Vitamin D3 (as Cholecalciferol)(VegD3), Testosterone And Libido Elixer 2 Capsules, Fadogia Agrestis, Muira Puama 10:1, Catuba Bark Extract (Std to 30% Polyphenols), Zinc Mono-L-Methionine Sulphate, Boron (As Boric Acid), Recomp 1 Capsule, Ursolic Acid, Cocoabuterol (theobromo Cacao L. extract)(seed), Banaba LEaf Extract (20% Corsolic Acid), BioPerine Black Pepper (Piper Nigrum) Fruit Extract, ChromaX (as Chromium Picolinate), Estrogen + Prostate Support 1 Capsule, Matcha Tea, Saw Palmetto (Std to 85% Fatty Acids), Spectra Blend, Coffee Arabica Extract, Green Tea Extracty, Broccoli Sprout Concentrate, Onion Extract, Apple Extract, Acerola extract, Quercetin, Tomato Concentrate, Acai Concetrate, Turmeric Concentrate, Garlic Concentrate, Basil Concentrate, Oregano Concentrate, Cinnamon Concentrate, Mangosteen Concentrate, Blackberry Extract, Blueberry Concentrate, Spinach Concentrate, Kale Concentrate, Bilberry Extract, Brussels Sprout Concentrate, Acacetin, Anabolic Adaptogen Duo 1 Capsule, Maca 10:1 (Lepidium Peruvianum)(Equivalant of 5000mg), Panax Ginseng, Vitamin D3 +K2 1 Tablet, Vitamin K2 (as MK-7 Menaquinone), Vitamin D3 (as Cholecalciferol)(VegD3)

• GTIN: 742978742871
• Manufacturer: Naughty Boy
• Categories: Best SellersMen's Health Vitamins & SupplementsNaughty BoySports SupplementsSubscribe & Save ProductsTestosterone Supplements & Natural Boosters
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the 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 30 days in the same original and unopened packaging. Subject to T&C's.

Consume the contents of 1 pack (5 supplements) daily, best taken with a meal. Store in a cool, dry place away from light and out of reach of children. Do not exceed the recommended daily intake. Food supplements should not be used as a substitute for a varied diet.

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

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

Vitamin D3, also known as cholecalciferol, is a fat‑soluble vitamin that's essential for bone health and immune support. This vegan VegD3 version helps your immune system and bones stay strong through regular vitamin D activity. It’s made to sit nicely with a vegan diet and lifestyle.

What Does Vitamin D3 Do?

Vitamin D3 helps regulate calcium uptake and stays involved in keeping bones and immune function normal, in line with EFSA and NHS guidance. Dr. Martineau of The Lancet Diabetes & Endocrinology found that Vitamin D3 helps musculoskeletal health.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Naughty Boy kicks off with a practical take on performance supplements, emphasising openness and up-to-date formulation science that lines up with our commitment to ingredient integrity. This brand really stands out for independent lab verification and clear messaging around authenticity, with products described as lab verified, gluten‑free and vegan where applicable, reflecting a solid quality philosophy that lines up with our standards. Their standing in the UK sports nutrition scene as a creator of solid, authentic formulas and influencer collaborations reinforces credibility and consumer trust.

Naughty Boy differentiates itself through a transparent manufacturing mindset and a track record of evidence‑based formulation. Our team evaluated this brand against our quality and safety criteria, prioritising lab‑tested reliability and the use of reliable ingredients, supported by our internal assessment process. This ensured a strong fit for this supplement, where robust sourcing and testing underpin product quality. For further assurance, this brand was evaluated by our expert team of doctors, nurses, and nutritionists and confirmed to meet the certifications we require.

Welzo chose Naughty Boy Sigma because the brand’s scientific rigor and manufacturing philosophy align with this product’s needs, offering a trustworthy partner for ongoing quality and safety. our expert team of doctors, nurses, and nutritionists and the certifications we require ground our decision in real-world clinical rigor and safeguarding standards.