Answer:
For the quick boost, brain refresher and unstopabble will power (these two together give me even too much energy). I know the problem isn’t will power, but those fields give energy and motivation too (like productivity mandala or perseverance psychic card). In my personal list, I’d put astral viber, but I don’t know if it would affect others the same and it isn’t directly related to an energy boost.
Some things to consider:
I think Hand of Glory, Excalibur and Spear of Destiny can be energizing for similar reasons to will power.
AMPK enzyme and plasma charged mitochondria may be useful in long-term use. I think plasma charged mito can probably be dropped in a short while.
There are mitochondria repairing/healing/boosting fields too (I think…sirt 3 & 6 if I remember right). Going for the cause of anything is always better, so if you can track down some causes for your fatigue, it would be nice. Maybe you can try targeting systems in general, and stick to the one that has the strongest effect.
Hyperstate sleep exists, but I can’t recommend it in good conscience. You should get more sleep. But maybe some day you just need it.
The enhanced digestion track could help more than expected too. And the food and water chargers. Even air revitalizer/hyperbaric chamber can help. Induced sestrin proteins.
HGH, norepinephrine, DMT (gives energy in its own ways, plus the music ^^), Singularity (this because anything that creates bliss gives the right chemicals, so you can swap for any other bliss-field), some adrenal healing. Reasoning behind this is sleep deprivation and fasting effects on increasing energy.
The cannabinoids album, basal ganglia massage (whatever this is intended for, I use it for relaxation xD, it is a brain massage after all), anything that relaxes you when you are actually relaxing.
Some people feel some subtle energies physically too. I think those are covered by mana and force of life in your stack, but check out how orgone and prana feels for you. I get some excessive energy from bushmen medicine, but then I need to sleep as if I hibernated xD.
Cosmo-volt and plasma exist too…
The body politics album except the detox audio may work quite well for you. I was gonna say it has a gentle effect, but then, I only listen to the gentle healing audio xD. Fa Jin Gong also works in several ways so the overall effect can be great. Sometimes I get an amazing effect from the acupressure audio…if you have acu-automaton, so much the better.
Hopefully you sleep well too. If not, use the deep sleeper. I’ve found it taught my body how to sleep, so to speak. So I sleep deeper even if I don’t use it. Still use it regularly, lest my body forgets how to do it xD
The fields that gave me the most energy:
Superhuman mutant, automated workout, etheric cord cutter, emotional release, bushmen medicine.
The day I listened to etheric cord cutter and automated workout, I thought that is how healthy people should feel. Awesome stuff.
Apologies for the lack of rejuvenation recs (and my wandering way of writing this post xD), but I dunno about those. There is anti-aging, plasma-charged mito, collagen, stem cells (good for both energy and youth)…and this gem in case you forgot:
This is for a psychological boost of several kinds. It gives a gentle nudge towards physical rejuvenation too.