Strath Original Herbal Yeast - 100 Tablets Strath Original Herbal Yeast is a supplement used to enhance your daily diet and help your body meet the varied demands of everyday life. The unique Strath Herbal Yeast contains numerous essential nutrients which can help to support sleep, digestion and your immune system. This food supplement contains over 60 natural vital substances and is suitable for people of any age. Strath Original can support a deficiency in your diet with additional valuable ingredients. In addition, Strath Original improves the overall uptake of nutrients derived from your diet or other products. We also stock Original Herbal Yeast Elixir, the liquid form of this supplement. Contains over 60 vital nutrients . Supports sleep and relaxation  . Contributes towards a healthy immune system . Promotes healthy digestion . Suitable for Vegetarians. About Strath Bio-Strath are a producer of natural food supplements based on the valuable and unique Strath herbal yeast. This herbal yeast contains over 60 natural ingredients to help support a healthy digestive system and immune system - as well as contribute to a regular sleep cycle. Founded in Zurich in 1961, this family business can rely on its committed staff to produce top quality products day in, day out for over 50 countries worldwide.