Linwoods Cold Milled Flaxseed, Bio Cultures (Bacillus Coagulans GBI-30 6086) & Vitamin D3. Cross Grain Symbol GB-007-009. Linwoods is a trademark of John Woods (Lisglyn) Ltd. It's important to maintain a varied and balanced diet and active lifestyle. Muscle Growth Protein contributes to the growth and maintenance of muscle mass. Magnesium contributes to normal muscle mass. Immune Support Vitamin D and copper contribute to the normal function of the immune system. Normal Healthy Bones Magnesium, protein and vitamin D contribute to the maintenance of normal bones. Calcium Absorption Vitamin D contributes to normal absorption/ utilisation of calcium and phosphorus, also to normal blood calcium levels.