although the phoenix worm seems to be better than the superworm, it still seems to have a hard exoskeleton, or chitin. this nutrition chart will help you...
Nutritional Value of Popular Feeder Insects
Crickets: Gryllus Crickets: Acheta Mealworms Superworms Phoenix Worms
Protein %
20.05
17.53
19.7
22.28
17.3
Moisture %
68.76
76.31
66.07
59.67
N/A*
Fat %
5.64
4.79
9.79
17.1
9.4
Fiber %
3.75
1.4
2.6
2.1
N/A*
Ash %
1.87
1.28
1.55
1.15
N/A*
Vitamin D3 (IU/100g)
N/A*
318
276
171
N/A*
Calcium ppm
N/A*
345
133
124
8155
Phosphorous ppm
N/A*
4328
3345
2320
5355
Cal/Phos Ratio
0.25
0.08
0.04
0.05
1.52