| 11 Products | Mar 2024 | Mar 2025 | Change |
| Birchall Tea Birchall Peppermint Leaves Tea Bags () | £3.48 | £4.30 | + £0.82 23.6% increase |
| | £3.48 | £4.50 | + £1.02 29.3% increase |
| | £3.48 | £4.10 | + £0.62 23.6% increase |
| Birchall Tea Birchall Lemongrass & Ginger 15 Prism Tea Bags (37.5g) | £3.48 | £3.89 | + £0.41 11.8% increase |
| | £3.48 | £4.50 | + £1.02 29.3% increase |
| | £3.48 | £3.28 | - £0.20 11.8% decrease |
| Birchall Tea Birchall Great Rift Breakfast Blend 15 Prism Tea Bags () | £5.70 | £6.25 | + £0.55 9.6% increase |
| | £3.40 | £4.50 | + £1.10 32.4% increase |
| | £8.00 | £8.00 | £0.00 9.6% increase |
| Birchall Tea Birchall Virunga Earl Grey 15 Prism Tea Bags (46.9g) | £3.48 | £3.84 | + £0.36 10.3% increase |
| | £3.48 | £4.40 | + £0.92 26.4% increase |
| | £3.48 | £3.28 | - £0.20 10.3% decrease |
| Birchall Tea Birchall Mao Feng Green Tea Bags () | £3.40 | £6.14 | + £2.74 80.6% increase |
| | £3.40 | £4.30 | + £0.90 26.5% increase |
| | £3.40 | £7.98 | + £4.58 80.6% increase |
| Birchall Tea Birchall Great Rift Decaf Everyday Tea Bags () | £5.65 | £8.76 | + £3.11 55% increase |
| | £5.65 | £6.00 | + £0.35 6.2% increase |
| | £5.65 | £11.52 | + £5.87 55% increase |
| Birchall Tea Birchall Green Tea & Peach Tea Bags () | £3.48 | £4.75 | + £1.27 36.5% increase |
| | £3.48 | £4.50 | + £1.02 29.3% increase |
| | £3.48 | £5.00 | + £1.52 36.5% increase |
| Birchall Tea Birchall Red Berry & Flower Tea Bags (60g) | £3.30 | £4.55 | + £1.25 37.9% increase |
| | £3.40 | £4.50 | + £1.10 32.4% increase |
| | £3.20 | £4.60 | + £1.40 37.9% increase |
| Birchall Tea Birchall Great Rift Decaf 15 Prism Tea Bags () | £3.86 | £5.90 | + £2.04 52.8% increase |
| | £3.86 | £4.80 | + £0.94 24.4% increase |
| | £3.86 | £6.99 | + £3.13 52.8% increase |
| Birchall Tea Birchall Cederberg Redbush Tea Bags () | £3.48 | £4.50 | + £1.02 29.3% increase |
| | £3.48 | £4.50 | + £1.02 29.3% increase |
| | £3.48 | £4.50 | + £1.02 29.3% increase |
