SPMP - Click to enlarge picture.

Blackmores SPMP is a metabolic acid balance and antispasmodic supplement. Regular supplementation with S.P.M.P. will help to stablise gastric acidity, dyspepsia and may facilitate the removal of metabolic acids such as lactic acid.

The magnesium phosphate component of S.P.M.P. aids energy production, normal nerve function, normal or improved muscle function, and will reduce cramping, spasms and twitching of muscles.

Active ingredients

  • Sodium phosphate - dibasic anhydrous 260 mg
  • Magnesium phosphate - 65 mg


Adults - Take 1 tablet 3 times a day with meals, or as professionally prescribed.

Children under 12 years - As professionally prescribed.

Suitable for use in pregnancy and breastfeeding.


Sodium may increase the risk of oedema associated with antihypertensive agents (calcium channel blockers, vasodilators), corticosteroids, non-steroidal anti-inflammatory agents, oestrogens, liquorice and carbenoxolone.

Magnesium may decrease the absorption and efficacy of some medications. S.P.M.P. should be administered at least 2 hours apart from tetracyclines and quinolone antibiotics.