The ultimate choice for those looking for a high-protein shake that's packed with calories. Plus we've added creatine, vitamins and minerals making it the ideal all in one.

ix 300g (approximately two level 250ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender. Consume one to two shakes a day. When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan. Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, and drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight. Once mixed, consume the shake immediately and don't leave to stand. For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk. This is a food supplement and should be used in conjunction with a balanced diet. This product is not suitable for those under 18.