diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/actions/dialogs/FillDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/actions/dialogs/FillDialog.java
index be5a557fa4..77e4f85ea0 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/actions/dialogs/FillDialog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/actions/dialogs/FillDialog.java
@@ -184,7 +184,7 @@ public class FillDialog extends DialogFragment implements OnClickListener {
                 confirmMessage.add("");
                 confirmMessage.add(MainApp.gs(R.string.bolus) + ": " + "<font color='" + MainApp.gc(R.color.colorCarbsButton) + "'>" + DecimalFormatter.toPumpSupportedBolus(insulinAfterConstraints) + "U" + "</font>");
                 if (Math.abs(insulinAfterConstraints - insulin) > 0.01d)
-                    confirmMessage.add("<font color='" + MainApp.gc(R.color.low) + "'>" + MainApp.gs(R.string.bolusconstraintapplied) + "</font>");
+                    confirmMessage.add(MainApp.gs(R.string.bolusconstraintappliedwarning, MainApp.gc(R.color.warning), insulin, insulinAfterConstraints));
             }
 
             if (pumpSiteChangeCheckbox.isChecked())
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewInsulinDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewInsulinDialog.java
index bb2174772f..a03bb6e882 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewInsulinDialog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewInsulinDialog.java
@@ -226,7 +226,7 @@ public class NewInsulinDialog extends DialogFragment implements OnClickListener
             }
 
             if (Math.abs(insulinAfterConstraints - insulin) > pump.getPumpDescription().pumpType.determineCorrectBolusStepSize(insulinAfterConstraints))
-                actions.add("<font color='" + MainApp.gc(R.color.warning) + "'>" + MainApp.gs(R.string.bolusconstraintapplied) + "</font>");
+                actions.add(MainApp.gs(R.string.bolusconstraintappliedwarning, MainApp.gc(R.color.warning), insulin, insulinAfterConstraints));
 
             int eatingSoonTTDuration = SP.getInt(R.string.key_eatingsoon_duration, Constants.defaultEatingSoonTTDuration);
             eatingSoonTTDuration = eatingSoonTTDuration > 0 ? eatingSoonTTDuration : Constants.defaultEatingSoonTTDuration;
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewTreatmentDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewTreatmentDialog.java
index 5c7ad412d6..9f2f42b2d9 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewTreatmentDialog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/NewTreatmentDialog.java
@@ -142,7 +142,7 @@ public class NewTreatmentDialog extends DialogFragment implements OnClickListene
                             confirmMessage += "<br/><font color='" + MainApp.gc(R.color.warning) + "'>" + MainApp.gs(R.string.bolusrecordedonly) + "</font>";
                         }
                         if (Math.abs(insulinAfterConstraints - insulin) > pump.getPumpDescription().pumpType.determineCorrectBolusStepSize(insulinAfterConstraints) || !Objects.equals(carbsAfterConstraints, carbs))
-                            confirmMessage += "<br/><font color='" + MainApp.gc(R.color.warning) + "'>" + MainApp.gs(R.string.bolusconstraintapplied) + "</font>";
+                            confirmMessage += "<br/>" + MainApp.gs(R.string.bolusconstraintappliedwarning, MainApp.gc(R.color.warning), insulin, insulinAfterConstraints);
                     }
                     if (carbsAfterConstraints > 0)
                         confirmMessage += "<br/>" + MainApp.gs(R.string.carbs) + ": " + "<font color='" + MainApp.gc(R.color.carbs) + "'>" + carbsAfterConstraints + "g" + "</font>";
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/WizardDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/WizardDialog.java
index 7400729a38..fb903f3bae 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/WizardDialog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/dialogs/WizardDialog.java
@@ -242,7 +242,7 @@ public class WizardDialog extends DialogFragment implements OnClickListener, Com
         editCarbs.setParams(0d, 0d, (double) maxCarbs, 1d, new DecimalFormat("0"), false, view.findViewById(R.id.ok), textWatcher);
         double bolusstep = ConfigBuilderPlugin.getPlugin().getActivePump().getPumpDescription().bolusStep;
         editCorr.setParams(0d, -maxCorrection, maxCorrection, bolusstep, DecimalFormatter.pumpSupportedBolusFormat(), false, view.findViewById(R.id.ok), textWatcher);
-        editCarbTime.setParams(0d, -60d, 60d, 5d, new DecimalFormat("0"), false, view.findViewById(R.id.ok));
+        editCarbTime.setParams(0d, -60d, 60d, 5d, new DecimalFormat("0"), false, view.findViewById(R.id.ok), textWatcher);
         initDialog();
 
         setCancelable(true);
@@ -392,7 +392,9 @@ public class WizardDialog extends DialogFragment implements OnClickListener, Com
                 c_cob = cobInfo.displayCob;
         }
 
-        wizard = new BolusWizard(specificProfile, profileName, tempTarget, carbsAfterConstraint, c_cob, c_bg, corrAfterConstraint, 100d, bgCheckbox.isChecked(), cobCheckbox.isChecked(), bolusIobCheckbox.isChecked(), basalIobCheckbox.isChecked(), superbolusCheckbox.isChecked(), ttCheckbox.isChecked(), bgtrendCheckbox.isChecked(), notesEdit.getText().toString(), SafeParse.stringToInt(editCarbTime.getText()));
+        int carbTime = SafeParse.stringToInt(editCarbTime.getText());
+
+        wizard = new BolusWizard(specificProfile, profileName, tempTarget, carbsAfterConstraint, c_cob, c_bg, corrAfterConstraint, 100d, bgCheckbox.isChecked(), cobCheckbox.isChecked(), bolusIobCheckbox.isChecked(), basalIobCheckbox.isChecked(), superbolusCheckbox.isChecked(), ttCheckbox.isChecked(), bgtrendCheckbox.isChecked(), notesEdit.getText().toString(), carbTime);
 
         bg.setText(c_bg + " ISF: " + DecimalFormatter.to1Decimal(wizard.getSens()));
         bgInsulin.setText(StringUtils.formatInsulin(wizard.getInsulinFromBG()));
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/iob/iobCobCalculator/IobCobCalculatorPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/iob/iobCobCalculator/IobCobCalculatorPlugin.java
index 687a28a128..5b6b9d0f28 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/iob/iobCobCalculator/IobCobCalculatorPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/iob/iobCobCalculator/IobCobCalculatorPlugin.java
@@ -485,6 +485,20 @@ public class IobCobCalculatorPlugin extends PluginBase {
         return new CobInfo(displayCob, futureCarbs);
     }
 
+    public double slowAbsorptionPercentage(int timeInMinutes) {
+        double sum = 0;
+        int count = 0;
+        int valuesToProcess = timeInMinutes / 5;
+        synchronized (dataLock) {
+            for (int i = autosensDataTable.size() - 1; i >= 0 && count < valuesToProcess; i--) {
+                if (autosensDataTable.valueAt(i).failoverToMinAbsorbtionRate)
+                    sum++;
+                count++;
+            }
+        }
+        return sum /count;
+    }
+
     @Nullable
     public AutosensData getLastAutosensData(String reason) {
         if (autosensDataTable.size() < 1) {
diff --git a/app/src/main/java/info/nightscout/androidaps/utils/BolusWizard.kt b/app/src/main/java/info/nightscout/androidaps/utils/BolusWizard.kt
index e9a1b180c2..61b54fed0d 100644
--- a/app/src/main/java/info/nightscout/androidaps/utils/BolusWizard.kt
+++ b/app/src/main/java/info/nightscout/androidaps/utils/BolusWizard.kt
@@ -22,6 +22,7 @@ import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin
 import info.nightscout.androidaps.plugins.configBuilder.ProfileFunctions
 import info.nightscout.androidaps.plugins.general.overview.dialogs.ErrorHelperActivity
 import info.nightscout.androidaps.plugins.iob.iobCobCalculator.GlucoseStatus
+import info.nightscout.androidaps.plugins.iob.iobCobCalculator.IobCobCalculatorPlugin
 import info.nightscout.androidaps.plugins.treatments.TreatmentsPlugin
 import info.nightscout.androidaps.queue.Callback
 import org.json.JSONException
@@ -241,11 +242,23 @@ class BolusWizard @JvmOverloads constructor(val profile: Profile,
         var confirmMessage = MainApp.gs(R.string.entertreatmentquestion)
         if (insulinAfterConstraints > 0)
             confirmMessage += "<br/>" + MainApp.gs(R.string.bolus) + ": " + "<font color='" + MainApp.gc(R.color.bolus) + "'>" + DecimalFormatter.toPumpSupportedBolus(insulinAfterConstraints) + "U" + "</font>"
-        if (carbs > 0)
-            confirmMessage += "<br/>" + MainApp.gs(R.string.carbs) + ": " + "<font color='" + MainApp.gc(R.color.carbs) + "'>" + carbs + "g" + "</font>"
-
+        if (carbs > 0) {
+            var timeShift = ""
+            if (carbTime > 0) {
+                timeShift += " ( +" + MainApp.gs(R.string.mins, carbTime) + " )"
+            } else if (carbTime < 0) {
+                timeShift += " ( -" + MainApp.gs(R.string.mins, carbTime) + " )"
+            }
+            confirmMessage += "<br/>" + MainApp.gs(R.string.carbs) + ": " + "<font color='" + MainApp.gc(R.color.carbs) + "'>" + carbs + "g" + timeShift + "</font>"
+        }
+        if (insulinFromCOB > 0) {
+            confirmMessage += "<br/>" + MainApp.gs(R.string.insulinFromCob, MainApp.gc(R.color.cobAlert), cob, insulinFromCOB)
+            val absorptionRate = IobCobCalculatorPlugin.getPlugin().slowAbsorptionPercentage(60)
+            if (absorptionRate > .25)
+                confirmMessage += "<br/>" + MainApp.gs(R.string.slowabsorptiondetected, MainApp.gc(R.color.cobAlert), (absorptionRate * 100).toInt())
+        }
         if (Math.abs(insulinAfterConstraints - calculatedTotalInsulin) > pump.getPumpDescription().pumpType.determineCorrectBolusStepSize(insulinAfterConstraints)) {
-            confirmMessage += "<br/><font color='" + MainApp.gc(R.color.warning) + "'>" + MainApp.gs(R.string.bolusconstraintapplied) + "</font>"
+            confirmMessage += "<br/>" + MainApp.gs(R.string.bolusconstraintappliedwarning, MainApp.gc(R.color.warning), calculatedTotalInsulin, insulinAfterConstraints)
         }
 
         return confirmMessage
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 67499f3a2c..f67a6a3ead 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -20,6 +20,7 @@
     <color name="tabBgColor">#f0003f59</color>
     <color name="tabBgColorSelected">#FF33B5E5</color>
     <color name="deviations">#FF0000</color>
+    <color name="cobAlert">#7484E2</color>
     <color name="inrangebackground">#2800FF00</color>
     <color name="basebasal">#C83F51B5</color>
     <color name="tempbasal">#C803A9F4</color>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e480f9d2bd..d2e8ca176a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1648,6 +1648,9 @@
 
     <string name="pump_no_connection_h">No connection for %1$d hour(s) %2$d min</string>
     <string name="pump_no_connection_d">No connection for %1$d day(s) %2$d hours</string>
+    <string name="insulinFromCob"><![CDATA[COB insulin: <font color=\'%1$s\'>%2$.1fg %3$.2fU</font>]]></string>
+    <string name="bolusconstraintappliedwarning"><![CDATA[<font color=\'%1$s\'>Bolus constraint applied: %2$.2fU to %3$.2fU</font>]]></string>
+    <string name="slowabsorptiondetected"><![CDATA[<font color=\'%1$s\'>!!!!! Slow carbs absorption detected: %2$d%% of time. Double check your calculation. COB can be really off !!!!!</font>]]></string>
 
     <plurals name="objective_days">
         <item quantity="one">%1$d day</item>