Targeted Nutrition to Support Energy, Focus & Everyday Performance

Scientifically researched supplements, UK-compliant, vegan-friendly — backed by a 90-day money-back guarantee.

Shop Best Sellers
Three supplement bottles labeled 'Creatine', 'Collagen Plus', and '5-HTP Formula' Octi Nutrition
✔ TRUSTED BY THOUSANDS ⭐️⭐️⭐️⭐️⭐️ ●
✔ Try It for 90 Days — Risk Free ●
✔ UK based brand • ●
✔ Manufactured to strict quality standards • ●
✔ Trusted daily by professionals & athletes • ●
CLINICALLY BACKED ●
✔ TRUSTED BY THOUSANDS ⭐️⭐️⭐️⭐️⭐️ ●
✔ Try It for 90 Days — Risk Free ●
✔ UK based brand • ●
✔ Manufactured to strict quality standards • ●
✔ Trusted daily by professionals & athletes • ●
CLINICALLY BACKED ●
✔ TRUSTED BY THOUSANDS ⭐️⭐️⭐️⭐️⭐️ ●
✔ Try It for 90 Days — Risk Free ●
✔ UK based brand • ●
✔ Manufactured to strict quality standards • ●
✔ Trusted daily by professionals & athletes • ●
CLINICALLY BACKED ●

Top Picks for Better Performance

Proven, high-quality supplements chosen by thousands to feel sharper, stronger, and more energised every day.

Sale OCTI Nutrition 5-HTP supplement bottle on a white background
Bottle of OCTI Nutrition 5-HTP supplement on a white surface with a window and plant in the background.

5 HTP with L-Tryptophan

£18.50 £21.99
Sale OCTI Nutrition Collagen Plus supplement bottle on a white background
OCTI Nutrition Collagen Plus supplement bottle on a textured stone surface with 'Youthful Glow' text.

Collagen Plus

£18.45 £24.50
Sale Oci Nutrition supplement products with labels for Sustained Energy, Muscle Recovery, and Restful Sleep on a green background.
Advertisement for a supplement brand with product bottles and a transformation before-and-after image.

Octi- 3 Phase Energy Reset

£45.50 £48.43
Sale Octi Nutrition Creatine supplement container on a white background
Person holding a container of Octi Nutrition Creatine in a gym setting

Creatine

£18.50 £24.50
Sale Supplement bottle labeled 'Black Walnut & Pumpkin Seed' by OCTI Nutrition on a white background
Woman exercising outdoors with a supplement bottle labeled 'OCTI' on a green background

Black Walnut & Pumpkin Seed Intestinal Cleanse

£19.50 £22.50
Sale Supplement bottle labeled 'Pre+Pro15' by OCTI Nutrition on a white background
OCI Nutrition Pre-Pro15 supplement bottle with green background and bubbles

Pre + Pro 15

£18.50 £22.40
OCTI Nutrition Electrolytes supplement container on a white background
Sunshine drink

Electrolytes Drink

£16.95
Sale Double Magnesium
Double Magnesium

Double Magnesium

£19.99 £21.50
Sale White container of OCTI Nutrition Energy supplement on a white background
OCTI Nutrition Energy supplement container on a white background

Octi Energy Drink

£24.95 £29.99
Octi Nutrition

Fueling Better Days

Our mission is simple: create clean, science-backed supplements that actually make a difference in your day. Each formula is crafted with high-quality, filler-free ingredients designed to boost energy, sharpen focus, support gut health, and help you feel more like yourself again.


Try It for 90 Days — Risk Free

If you don’t feel a noticeable difference, get every penny back. No questions. No stress.

Find Your Perfect Stack

Men collection
Men's Health Collection
Woman's collection
Women’s Health Collection
Workout Collection
Workout Collection
Lily & Loaf sleep product set with massage oil, pillow mist, and rollerball on a white background
Essential oils

Why Our Nutrition Works

Octi Runners
01

Clean, Filler-Free Formulas That Actually Work

Premium ingredients, no bulking agents, no and science-backed dosages designed for real, noticeable results.

02

Built for Everyday Performance: Work, Gym, Life

Energy, focus, recovery, and gut support formulated for busy people who need to perform at their best all day.

03

Trusted UK Quality With Fast, Reliable Delivery

Made in the UK for maximum safety and consistency, delivered fast, so you feel the benefits sooner.

Octi Nutrition Creatine supplement container on a white background

Featured Piece: Creatine

OCTI Nutrition 5-HTP supplement bottle on a white background

Featured Piece: 5 HTP with L-Tryptophan

ACV , Octi Nutrition

Featured Piece: Apple Cider Vinegar Gummies

Super Protein Octi

Featured Piece: Super Protein with Fibre

Perfect Addition To My Routine

Feels Instantly Uplifting

Tastes Surprisingly Great

Keeps Me Full Longer

Trusted by 1,000+ customers

|   Grant, UK

“I lift before heading to the office and this fits perfectly in my shake. No weird taste or texture.”

|   Sophie, UK

“I noticed the difference within days, more steady energy, better mood, and no more afternoon slump. It’s become a daily essential I won’t miss.”

|   Emily, UK

“These gummies make ACV so easy to take. I feel lighter, less bloated, and my digestion has genuinely improved, plus they taste amazing.”

|   Mark, UK

“Smooth, satisfying, and genuinely easy on the stomach. It keeps me full for hours, boosts my recovery, and the added fibre has made a massive difference to my digestion.”

Frequently Asked Questions

Yes, our products are manufactured in the UK under GMP quality protocols for safety and consistency.

Many are. Each product page lists dietary suitability and a full ingredient list so you can choose confidently.

Follow the label instructions on each product page. For best results, take consistently (often with food and water unless stated).

Generally yes, our formulas are designed to be complementary. If you take medication or have a condition, consult your GP first.

Yes, try our Vitamin D Test Kit to check your levels at home and tailor your routine.

UK orders dispatch in 1–2 business days and typically arrive within 3–5 working days. You’ll receive tracking by email.

We currently focus on the UK. European shipping is planned, watch this space.

We offer a 30-day satisfaction guarantee. If your order is damaged or you’re not satisfied, email support@octinutrition.co.uk.

Email support@octinutrition.co.uk or use the contact form. We reply within 24 hours (Mon–Fri).