Your GP said normal. Your body disagrees.

Functional labs on subscription. Real answers, no referral needed.

⭐⭐⭐⭐⭐ Rated 5 stars by our members · 50+ trials completed · 150+ on the waitlist · All labs NATA-accredited · No referral needed · ⭐⭐⭐⭐⭐ Rated 5 stars by our members · 50+ trials completed · 150+ on the waitlist · All labs NATA-accredited · No referral needed · ⭐⭐⭐⭐⭐ Rated 5 stars by our members · 50+ trials completed · 150+ on the waitlist · All labs NATA-accredited · No referral needed ·

How it works

Choose Your Membership

Browse and select the membership you need — tailored to your health goals.

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Receive your order & kits

Your membership confirmation includes everything you need. Your kit is sent directly to your door — simply follow the instructions and return it using the prepaid satchel. Results are back within 10-14 working days.

View lab options

View your results online

Securely access clear, detailed results from the comfort of your home, anytime.

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Got questions?
Get answers

No — all of our tests are completed at home using a simple collection kit sent directly to you. Depending on your membership, your kit may include a saliva swab, dried blood spot card, or stool collection tube. Full instructions are included and your sample is returned via reply-paid post.
Absolutely. Our memberships are designed for all genders — whether you're tracking hormones, gut health, performance, or general wellbeing.
No GP referral needed. Order directly through your membership — your health, your call.
We offer NATA-accredited functional labs covering hormones, gut health, nutrients, metabolic markers, reproductive health, stress and more — all available through your membership.
Depending on your plan, you get either 4 (Basic) or 6 (VIP) functional labs per year, unlocked progressively. VIP members also receive a personalised protocol PDF with every result and a one-on-one health coaching call.
Yes! Each membership credit can be applied to any lab in our range, so you're always testing what's most relevant to you right now.
You'll receive clear, plain-English results online. VIP members also get a personalised protocol PDF and a coaching call to help make sense of it all.

Lab Series is a trading name of Holly Madeleine Sinclair.