Harkers Pro-B contains “Calsporin” (Bacilis subtilis or “good bacteria”) – an EU approved microbial probiotic for avian species.

• Pro-B is a complementary food product containing viable microbial spores and prebiotic ingredients to beneficially affect the pigeon by improving its microbial balance.
• A unique good bacteria (Bacillus Subtilis) is present which helps to stimulate growth of beneficial bacteria in the gut and consequently helps to increase the pigeon’s natural immunity against disease
• Pro-B can be used on a daily basis at a rate of 1g (1 level scoop, included in the tub) per 100g of feed
• Only available in a 500g tub. Contains Fructo-Oligosaccharide, Agrimos, Brewer’s Yeast, Dextrose, Maltodextrin, Macrogard, Ulmus Fulva powder, Glucosamine Sulphate, Sodium Chloride, Cinnamomum Bark powder, Folic Acid, Vitamin B12, Vitamin C, Vitamin B6, Vitamin B1, Vitamin B2, Biotine, Calsporin (Bacillus Subtilis)