Blackmores Professional C.S.36 | 84 Tablets Aust R 20225 A mineral calcium supplement to support bone health. Easily crushed to facilitate easy dose alterations. When prescribed by a healthcare professional, C.S.36 is generally well tolerated at the recommended dose and may be prescribed for infants, children, pregnant and lactating women and the elderly. The easy-to-swallow tablet can be halved or crushed to facilitate low-dose prescribing for infants and children.