The number of Points provided here were calculated by Food Facts, Inc. based on published Weight Watchers International, Inc. information and do not imply sponsorship or endorsement of such number of Points, Food Facts, Inc., or the above product by Weight Watchers International, Inc.
Some experts even recommend avoiding certain vegetables including onions, radishes, cabbage, celery, carrots, Brussels sprouts, broccoli, cauliflower. But if you avoided some of these foods, especially the nutritious vegetables, you'd be missing out on valuable vitamins and nutrients just because you're afraid of gas.
Vitamin C works in synergy with collagen, so you may also want a drink that has vitamin C added, or take it with vitamin C rich foods. Although collagen powder supplements are generally considered safe, they can cause gastrointestinal upset. Consult with your health care provider before drinking them.