MarketplaceViactiv ChewsPosted on February 27, 2010. How Viactive Tums and chews the work that calcium supplements? I have a small number of osteopenia in the lumbar spine, and I take my calcium supplements with Tums and Viactive so I can avoid going on any medication prescribed. I am 58 years old. They were both less, 300-600 mg of calcium per tablet! Make sure to spread when you take them. Your body can only absorb about 800 mg of calcium at once, and you urinate which is not absorbed. Therefore, take the morning at breakfast and before bedtime to asure you as much as possible. Also, I'm sure you know that vitamin D is very important in the apsorbtion calcium. Make sure you take Vit D supplements and drink milk Vit D Hello. Have you tried to get samples? CommentsThere are no comments.Leave a Comment | Popular Posts My Friends |