Prehaps it is becuase you are not addressing the underlying cause. What is your diet like? Have you done any serious cleansing? You might want to consider looking into the he possibilty that you are hypothryoid. Liver Cleansing might help too. Of course, cleansing has to be done repeatedly...so any help you get from that will require maintenance. If you are hypothyroid, the condition will persist until you address your thyroid gland.

That happens to me. I despise coffee but used to down it to "go" and even that quit on me. I fast like once or twice a year and I can't even use "senna tea" anymore because it doesn't work.

Try Oxypowder . It's the only product my system has never gotten "used to" and quit working. And I have a thyroid problem. I don't take Oxypowder much anymore but when I do, it still works and it's been 2 years. Money back guarantee if you buy it on their website too.

I think the reason you are experiencing problems is you are not addressing the root cause of your constipation. The best thing to do is start with a colon cleanse. I use a product called Oxypowder . This product is a oxygen based colon cleanser and you will find that it will cleanse the entire intestinal system. You will also experience better absorption of your vitamins and supplements. You should probably also do a liver and gallbladder flush. You will find that might some term detoxification reactions. Your detoxification reactions are headache, joint pain, nausea, vomiting and feeling tired. These are signs that you are body is ridding itself of toxins.If you would like more information, you can visit the website
http://www.ghchealth.com.