Name: Bourget's Iron Chlorid Gelatin
Ingredients: 100 grams gelatin; 100 grams glycerin; 100 grams water; 50 grams tincture of chlorid of iron

Bourget's Iron Chlorid Gelatin

Ingredients

100 grams gelatin
100 grams glycerin
100 grams water
50 grams tincture of chlorid of iron

Directions

Dissolve gelatin in glycerin and water over moderate heat.
Once liquefied, quickly add tincture of chlorid of iron.
Stir until homogeneous and heat gradually.
Allow to cool on metal plates divided into small squares.
Take two or three tablets several hours after meals.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.