Compare Medifast

Medifast® 55
(Powder)

Medifast® 70
(Powder)

Ultra Slim-Fast®*
(w/8 oz. skim milk)

Optifast 800
(Powder)

Calories

100

200

160

Fat

0-1 g

1 g

1.4 g

3 g

Sodium

250 mg

260 mg

230 mg

Potassium

420 g

450 mg

560 mg

470 mg

Carbohydrates

13m g

15 mg

34 mg

20 mg

Dietary Fiber

3 g

6 g

0 g

Sugars

9 g

24 g

0 g

Protein

11 g

14 g

13 g

14 g

Vitamin and
Mineral Content

20-50% of US RDI
per serving

30-100% of US RDI
per serving

20-30% of US RDI
per serving

Soy Protein as main
protein source

Yes

Conveniently
mixed with water

Yes

No
(with milk)

Yes
(blender required)

Heart Healthy
(at least 6.25 g of
soy protein
per serving)

Yes

Kosher

Yes

Lactose

Low Lactose

High Lactose

Taste

Great

**Ultra Slim-Fast® is mixed with 8 oz. skim milk. The nutritional profiles stated above include milk.

Medifast low calorie diets require physician monitoring to minimize the potential for health risks. A regular or certified Health Advisor is not a substitute for a physician or a qualified medical practitioner for monitoring patients using Medifast low calorie products .