Chillis are simple to grow, and seeds are readily available, just take them out of the chilli when preparing food and leave them in a well vented area to dry.

Start them early in late January/early February. Some varieties benefit from heating mats to promote germination.

A useful article on overwintering chillis.

• Chili Pepper Madness
• Love my Chillies
• Birdhouse Chillies

• Why Spicy Food Makes Your Nose Run—and Why It's Great for You | TIME

• Sea Spring Seeds
• Welsh Dragon Chilli seeds

• Chilli Plug Plants

• Mr Vikki's
• Wiga Wagaa
• Khoo's Hot Sauce Sheffield based chilli sauces.
• Scorchio
• South Devon Chilli Farm
• Chilli Wizards
• 1kg of Bhut Jolokia Pods £49
• 20 questions with Marie Sharp

• Chili Peppers 101: Nutrition Facts and Health Effects

• The Association of Hot Red Chili Pepper Consumption and Mortality: A Large Population-Based Cohort Study
• Consumption of spicy foods and total and cause specific mortality: population based cohort study | The BMJ
• Chili Pepper Consumption and Mortality in Italian Adults - ScienceDirect
• Abstract P224: Chili Pepper Intake and Risk of Total and Cardiovascular Mortality in Italian Adults: Prospective Findings From the Moli-Sani Study | Circulation
• N-Doped Graphene Nanoplatelets for Direct Capsaicin Detection in Chili Pepper Samples | ACS Applied Nano Materials (see also article on its application at Better than the Scoville scale? Chili-shaped device can rate pepper hotness | Ars Technica)