Penacare Presentation A white/off-white suspension for parenteral administration containing Procaine penicillin/Procaine Benzylpenicillin Ph.Eur. 300 mg per ml. Methyl Hydroxybenzoate 0.112% w/v (as preservative) Ethyl Hydroxybenzoate 0.023% w/v (as preservative) Propyl Hydroxybenzoate 0.016% w/v (as preservative)