Ingredients:
Yeast Extract,
Salt,
Vegetable Extract,
Niacin,
Thiamin,
Spice Extracts,
Riboflavin,
Folic Acid,
Vitamin B12.

Nutritional Information:
Per 100g
Energy - 996kJ/234kcal
Protein - 43.0g
Carbohydrates - 14.8g
of which sugars - 2.7g
Fat - 0.4g
of which saturates - 0.1g
Fibre - 2.6g
Sodium - 4.5g
Thiamin - 5.8mg - 414% RDA
Riboflavin - 7.0mg - 438% RDA
Niacin - 160.0mg - 889% RDA
Folic Acid - 2500µg - 1250% RDA
Vitamin B12 - 15.0µg - 1500% RDA
Per 4g serving
Energy - 39kJ/9kcal
Protein - 1.7g
Carbohydrates - 0.6g
of which sugars - 0.1g
Fat - trace
of which saturates - trace
Fibre - 0.1g
Sodium - 0.2g
Thiamin - 0.23mg - 16.6% RDA
Riboflavin - 0.28mg - 17.5% RDA
Niacin - 6.4mg - 35.6% RDA
Folic Acid - 100µg - 50.0% RDA
Vitamin B12 - 0.6µg - 60% RDA

RDA = Recommended Daily Allowance

Suggested serving 4g for adults, 2g for children.