Use/Effect:
Adds weight to your body mass

Ingredients:
1 gallon of Troll Blubber
1 Bicorn Horn
6 Krispe Kreme
3 Puffer fish eyes
10 drops of insuline
1 Fluxweed plant
.5 liter of bubotuber slime
8 horned slugs
5 Tubeworms
3 drops of Re'em blood
1 bottle of butterbeer
1 drop of sea serpent venom
1 strand of veela hair
A chocolate or any type of candy to taste.

Instructions:
Place Troll Blubber in cauldron and start a fire.
Crush Bicorn Horn with mortar and pestle into a dust, then add it into a fine dust once the Troll Blubber is the consistency of water.
Raise the flame and add a Krispe Kreme one at a time. Wait for each to dissolve before adding the next.
Squeeze the three puffer fish eyes till they pop and let them fall into the cauldron.
Add 10 drops of insulin, one at a time, while stirring with a wooden stirrer/spoon once counter-clock wise.
De-leaf fluxweed plant and add.
Stir in the bubotuber slime.
Add 1 slug after every 5 stirs of the fluxweed stock and keep doing it for all 8.
Incinerate the fluxweed stock when finished stirring.
Diffindo to cut the tubeworm to make into an actual tube. Add in tubeworms, Re'em blood, and butterbeer.
DO NOT STIR!
Add the sea serpent venom, with protective goggles.
Add the veela hair.
While moving your wand around the cauldron and ending with a sharp downward motion on top of the cauldron, say the incantation 'Altilis'
Add the sweetie of your choice.