Key Benefits

• Brings together hyssop, green tea, and organic chlorella in one blend.
• Perfect for those seeking a plant-based addition to their routine.
• Features ingredients valued in traditional herbal practices.
• Easy-to-take capsules for everyday use.

Start your day with Hyssinol™, a thoughtfully crafted formula combining the time-honoured herb hyssop, green tea extract, organic chlorella, and broccoli. This blend is inspired by traditional wellness approaches and designed for modern living.

Each capsule delivers a selection of botanicals, making it simple to add plant-based variety to your daily habits. Hyssinol™ is ideal for those who appreciate the role of herbs and greens in their lifestyle.

Green Tea (Leaf) Extract and Organic Chlorella are included for their natural plant origins and their place in traditional diets around the world.

Choose Hyssinol™ for a convenient way to enjoy a blend of botanicals every day.

Premier Research Labs reflects a steadfast dedication to purity, efficacy, and scientific integrity. Built on the vision of providing practitioner-grade nutritional supplements, the brand sources the finest raw materials from around the globe, favouring organic and natural ingredients. A team of in-house experts formulates each product with precision, using evidence-based research to unlock the power of botanicals. Every batch undergoes rigorous testing for contaminants and potency, ensuring unmatched quality. With vegan-friendly, solvent-free capsules and third-party certifications, Premier Research Labs offers supplements that health professionals trust—crafted with care, tested for excellence, and rooted in a mission to support global wellness.

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.

Hyssop Integrity blend - Organic Hyssop (aerial parts) (Hyssopus officinalis), Green Tea (leaf) Extract (Camellia sinensis), Organic Chlorella (whole; broken cell wall (Chlorella sorokiniana), Broccoli (flower, stem), Plant-Source Capsules (cellulose, water)

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.

Take 1 capsule, 3 times daily or as directed by a health professional.