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Amino Complex
Thorne’s Amino Complex brings you daily support with essential amino acids—ideal for active lifestyles and everyday wellbeing.
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 28/07/2025
Buy now, pay later from £11.00/mo with
Free UK shipping over £50, free returns.
Key Benefits
- Essential amino acids to help you meet your daily needs.
- Perfect for active routines or when your protein intake needs a boost.
- Refreshing lemon flavour—easy to mix, easy to enjoy.
- With L-Lysine (Chloride), a source of chloride, which contributes to normal digestion by supporting the production of hydrochloric acid in the stomach.
Start strong every day—Amino Complex delivers a full spectrum of essential amino acids, including branched-chain amino acids (BCAAs), to help you stay on top of your nutritional game. Amino acids are the building blocks of protein, supporting everything from enzyme and hormone production to metabolism and energy release. As life gets busier or as we age, keeping up with your amino acid intake can help you maintain your best self.
Whether you’re training, staying active, or simply looking to support your daily nutrition, this blend is a practical choice for anyone wanting to maintain muscle as part of a balanced diet.
Enjoy the convenience of a delicious lemon-flavoured powder that mixes smoothly into hot or cold drinks—making it easy to fit Amino Complex into your routine, after exercise or whenever you need a little extra support.
Thorne’s Amino Complex stands out as a top choice for those who prioritise both performance and taste. Lightly sweetened from natural sources, it offers a delicious lemon flavour so you can enjoy your supplement routine. This formula is packed with clinically-validated essential amino acids (EAAs) and branched-chain amino acids (BCAAs) that are proven to support muscle growth and enhance energy production, making it ideal for those who love training and weightlifting. Additionally, the product's NSF Certified for Sport® designation means that every batch undergoes rigorous testing for purity and compliance, ensuring it is free from over 200 substances banned by major athletic organisations. With Thorne’s Amino Complex, you can trust you're getting the highest quality amino acids to fuel your fitness goals safely and effectively.
Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed to fuel your body naturally and effectively. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
L-Cystine, L-Histidine, L-Isoleucine, L-Leucine, L-Lysine (Chloride), L-Methionine, L-Phenylalanine, L-Threonine, L-Tryptophan, L-Tyrosine, L-Valine, Citric Acid, Flavours, Stevia Extract, and Turmeric Powder.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
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Frequently asked questions
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Journal offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
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