- 
                            Intervention
                                                                                                    
                            In adults, does using foods or beverages with aspartame in a calorie-restricted or ad libitum diet affect energy balance (weight)?- 
                                        Conclusion
                                        Use of aspartame and aspartame-sweetened products as part of a comprehensive weight loss or maintenance program by individuals may be associated with greater weight loss and may assist individuals with weight maintenance over time. 
- 
                                        Grade: I
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 In adults, does using foods or beverages with neotame in a calorie-restricted or ad libitum diet affect energy balance?- 
                                        Conclusion
                                        To date, no studies were identified to evaluate the effect of consumption of foods or beverages with neotame in a calorie-restricted or ad libitum diet on energy balance in adults. 
- 
                                        Grade: V
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 In adults, does using foods or beverages with saccharin in a calorie-restricted or ad libitum diet affect energy balance?- 
                                        Conclusion
                                        Using saccharin in either a calorie-restricted or ad libitum diet will affect overall energy balance, only if the saccharin-sweetened foods are substituted for higher calorie food or beverages. The 2009 update did not find new studies meeting the inclusion criteria for this question; the Nutritive and Non-nutritive Sweeteners Workgroup (2009) reviewed and accepted the studies identified by the Non-nutritive Sweeteners Workgroup (2006). 
- 
                                        Grade: III
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 In adults, does using foods or beverages with sucralose in a calorie-restricted or ad libitum diet affect energy balance?- 
                                        Conclusion
                                        One randomized controlled trial (Rodearmel et al, 2007) examined sucralose and energy balance in adults. Using sucralose in either a calorie-restricted or ad libitum diet will affect overall energy balance only if the sucralose is substituted for higher-calorie food or beverages. This conclusion statement developed by the Nutritive and Non-nutritive Sweeteners Workgroup (2009) is consistent with the previous statement on energy balance in adults developed by the Non-nutritive Sweeteners Workgroup (2006). 
- 
                                        Grade: III
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 
- 
                                        Conclusion
                                        


