Medichecks vs Forth 2026: Which UK Blood Test Provider Is Better?

Medichecks and Forth are the UK's two most popular home blood test providers. Both offer finger-prick kits delivered to your door with results in days. But they differ in important ways.

Quick comparison

| | Medichecks | Forth | |--|-----------|------| | Cheapest panel | £39 | £39 | | Number of tests | 300+ | 100+ | | Results turnaround | 2–3 working days | 2 working days | | GP review included | £20 add-on | Free with some panels | | Venous draw option | Yes (+£25 at partner clinics) | Yes (+£45 at select clinics) | | Discount frequency | Regular 20–30% codes | Less frequent | | Lab accreditation | UKAS | UKAS | | Best for | Widest test range, value hunters | Fitness-focused, custom panels |

Pricing comparison

For the most commonly ordered tests:

| Test | Medichecks | Forth | |------|-----------|------| | General health panel | £39 | £39 | | Advanced health | £89 | £79 | | Thyroid (TSH, FT3, FT4) | £29 | £35 | | Male hormone panel | £59 | £69 | | Female hormone panel | £69 | £79 | | Vitamin D | £29 | £29 |

Medichecks frequently runs 20–30% discount codes, making their effective price lower than listed. Check our deals page for current codes.

When to choose Medichecks

• You want the widest range of tests (300+ options vs 100+)
• You want venous draw at a clinic (cheaper add-on at £25 vs £45)
• You're a value hunter who uses discount codes (Medichecks runs them more often)
• You want a single marker test (Medichecks has more individual tests)

When to choose Forth

• You're fitness-focused (Forth's panels are designed around athletic performance)
• You want faster results (2 working days vs 2–3)
• You want a custom panel (Forth lets you build your own combination)
• You want free GP review on selected panels

Alternatives

• Thriva — subscription model for quarterly monitoring (£59/quarter). Best for tracking over time.
• Monitor My Health — NHS-partnered lab. From £29. Simple, no-frills.
• Vitall — 24-hour results. GP review included. From £35.

The bottom line

Both are excellent. Medichecks wins on range and value (especially with discount codes). Forth wins on speed and fitness-specific panels. For most people ordering a general health check, the difference is marginal — pick whichever has a better offer when you're ready to order.