Make authentic thick and tangy Greek yoghurt at home with this organic, thermophilic starter culture from Good Gut Tribe. Freeze-dried live active cultures (Streptococcus thermophilus and Lactobacillus bulgaricus) produce a dense, scoopable texture without additives or preservatives. Reusable heirloom culture – save a spoonful to seed your next batch indefinitely. Simple method: whisk into 1 litre of warmed organic whole milk, hold at 42°C for 8–12 hours, then strain. UKAS lab tested for safety and activity. Hand packed in Hampshire, England. Lifetime fermentation support included.