Whey Protein MET-Rx
VS
Whey Protein 21st Century

[MET-Rx] Whey Protein VS Whey Protein [21st Century]

6.9 VSR
VSRating
7.6 VSR
$ 0.98
Price
per pure 25g protein
$ 0.94
23 g
Protein
per serving size
20 g
$ 0.90
Price
per serving size
$ 0.75
No
Amino Acids / BCAAs
No
No
Enzymes / Probiotics
No
Yes
5 Mineral(s): Calcium, Iron, Magnesium, Sodium, Potassium
Vitamins / Minerals
Yes
8 Mineral(s): Sodium, Calcium, Iron, Magnesium, Zinc, Copper, Copper, Potassium
Yes
2 Flavor(s): Chocolate, Vanilla
Flavors
Yes
3 Flavor(s): Chocolate, Vanilla, Vanilla Bean
Yes
1 Size(s): 5 lb
Sizes
Yes
3 Size(s): 1 lb, 16 oz, 2 lb
MET-Rx Whey Protein
21st Century Whey Protein
Our verdict

After our analysis, we came to the conclusion. MET-Rx Whey Protein takes first place in this comparison and gains 6.9 VSR. Its competitor 21st Century Whey Protein gains 7.6 VSR. The enormous gap in rating was affected in the first place by the price, the cost of 25 grams of pure protein of MET-Rx Whey Protein is $ 0.98 as against $ 0.94 of 21st Century Whey Protein. The serving of MET-Rx Whey Protein contains 23 grams protein as against 20 grams in one 21st Century Whey Protein serving. At the same time, a serving of MET-Rx Whey Protein costs $ 0.90, and a serving of 21st Century Whey Protein costs $ 0.75.

The MET-Rx Whey Protein composition contains minerals in an amount of 5 as against 8 in 21st Century Whey Protein.

MET-Rx Whey Protein is available in 2 flavors. 21st Century releases 3 flavors of Whey Protein.

MET-Rx Whey Protein has just one size, 5 lb. 21st Century Whey Protein is produced in 3 sizes.


We recommend buying 21st Century Whey Protein.

Same Nutrition Facts
130
calories
125
20
calories from fat
22
2 g
total fat
2 g
1 g
saturated fat
1 g
50 mg
cholesterol
55 mg
6 g
total carbohydrate
6 g
1 g
dietary fiber
3 g
4 g
sugars
3 g
23 g
protein
20 g
110 mg
calcium
85 mg
-
/
as Dicalcium Phosphate
Effective for: Indigestion; High levels of potassium in the blood; Low levels of calcium in the blood; Kidney failure
Possibly Effective for: Colon cancer, rectal cancer; High cholesterol; High blood pressure; Preventing tooth loss; Overactive parathyroid; Weak and brittle bones; Premenstrual syndrome
0.9 mg
iron
.4 mg
-
/
as Ferrous Fumarate
Effective for: Low levels of red blood cells in people with a long-term illness; Low levels of healthy red blood cells due to iron deficiency; Low iron levels in women who are pregnant
Possibly Effective for: Memory and thinking skills; Heart failure
105 mg
phosphorus
65 mg
-
/
as Dicalcium Phosphate
29 mg
magnesium
20 mg
-
/
as Magnesium Oxide
Effective for: Constipation; Indigestion; Seizures in women with pre-eclampsia; Low levels of magnesium in the blood; A pregnancy complication marked by high blood pressure and protein in the urine
Possibly Effective for: Irregular heartbeat; Asthma; Nerve pain in people with cancer; Cerebral palsy; Chronic fatigue syndrome; Cluster headache; Colon cancer, rectal cancer; Heart disease; Cystic fibrosis; Diabetes; Fibromyalgia; Hearing loss; High cholesterol; A disease of heart valves; Weak and brittle bones; Pain after surgery; Premenstrual syndrome; Chest pain due to blood vessel spasms; A type of irregular heartbeat
50 mg
sodium
84 mg
Effective for: Low levels of sodium in the blood
Possibly Effective for: Cystic fibrosis
160 mg
potassium
170 mg
-
/
as Potassium Chloride
Effective for: Low levels of potassium in the blood
Possibly Effective for: Stroke; High blood pressure
Difference Nutrition Facts
Only in nutrition
Whey Protein MET-Rx
Stevia
170 mg
Stevia rebaudiana, leaf, extract
Only in nutrition
Whey Protein 21st Century
Zinc
.07 mg
as Zinc Gluconate
Effective for: Zinc deficiency
Possibly Effective for: Acne; A disorder of zinc deficiency; An eating disorder; Burns; Common cold; Depression; Foot sores in people with diabetes; Diaper rash; A mild form of gum disease; Bad breath; Cold sores; Reduced ability to taste; Leprosy; Muscle cramps; Weak and brittle bones; Stomach ulcers; Sore throat; Pneumonia; Preterm birth; Bed sores; Sickle cell disease; Vitamin A deficiency; Warts; Diarrhea
Copper
.04 mg
as Copper Gluconate
Copper
.04 mg
as Copper Gluconate
Effective for: Copper deficiency
Possibly Effective for: Osteoporosis
Power Blend
3 g
ReNourish. Creatine Monohydrate, L-Taurine, L-Glutamine
Maybe Interesting
Whey Protein MET-Rx
Whey Protein 21st Century