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Rainbow Labs

Rainbow Labs

Rainbow Labs offers private full blood tests and personalised diagnostics, empowering your health journey with convenient at-home kits or clinic appointments and same-day results.

21 productsUpdated 12th October 2026

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Student discountNHS discountFree delivery over £30

Rainbow Labs Black Friday 2026

Does Rainbow Labs have a Black Friday sale in 2026?

Rainbow Labs hasn't released Black Friday 2026 offers on Shopperazzi yet. Black Friday is Friday 27th November and Cyber Monday is Monday 30th November. Many shops start their sales in the week or two before. Follow Rainbow Labs and its Black Friday offers show in My feed when we add them.

Is it really a Black Friday price? Open any Rainbow Labs product to see the lowest price we've tracked for it, so you can tell a real Black Friday price from a normal one.

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More ways to save at Rainbow Labs

  1. Student discountRainbow Labs offers student discounts via Blue Light Card and Student Beans verification.
  2. NHS discountRainbow Labs offers discounts for NHS staff and keyworkers, as they are Blue Light eligible.
  3. Join Rainbow RewardsMembers can earn points by creating an account, making purchases (1 point for every £1 spent), on their birthday (100 points), and by following them on Instagram (50 points). Points can be redeemed for discounts on future purchases, and there are four tiers (Baker, Star Baker, Showstopper, Master Baker) with additional perks.
  4. Free delivery over £30Top your basket up past £30 and delivery costs nothing.

About Rainbow Labs

Rainbow Labs, operated by Rainbow Diagnostics Ltd, is a leading UK provider of private blood tests and diagnostic services. Founded in 2021, their mission is to empower individuals to take control of their health journey through personalised diagnostics and wellness solutions. With a focus on convenience and accuracy, Rainbow Labs offers a straightforward way to access vital health information, whether you choose to collect your sample at home or visit one of their clinics.

Their Commitment to Your Health

Understanding your body is the first step towards a healthier life. Rainbow Labs provides a range of hand-picked blood tests designed to give you comprehensive insights into your health. They are committed to making health diagnostics accessible and understandable, ensuring you receive same-day blood test results for many services, allowing for prompt action and peace of mind.

Explore the Rainbow Labs Product Range

The core offering at Rainbow Labs revolves around comprehensive blood testing services. From general wellness checks to more specific diagnostic panels, you can find a test that suits your needs. They offer the flexibility of at-home sample collection kits or appointments at their primary clinic in Chelmsford and various partner sites across the UK, including London. This ensures that getting a blood test is as convenient as possible, fitting into your busy schedule.

A Seamless Health Journey

Rainbow Labs partners with GPhC-registered Chel Pharmacy, ensuring professional oversight for their services. The process is designed to be user-friendly: simply choose your test online, collect your sample (either at home or in-clinic), send it securely, and view your results quickly through your online account. They also offer valuable discounts for students and NHS staff, making health monitoring more affordable for key community members.

Sustainability at Rainbow Labs

Uses organically grown hemp and eco-friendly packaging

Rainbow Labs FAQs

Is CBD legal in the UK?

Yes, CBD products are legal in the UK when they contain less than 0.2% THC. All Rainbow Labs products comply with UK regulations.

Are the products tested?

Yes, all Rainbow Labs products undergo third-party lab testing. Certificates of analysis are available on the website.