Alchemy & Cooking aren't really tradeskills, more of a survival skill.
Alchemy
Alchemy gives you these 2 potions (as of 10th July 2013):
Power
1
Heals
200
Power
17
Heals
282
Power
29
Heals
362
Power
38
Heals
436
Power
45
Heals
503
Power
51
Heals
565
Power
55
Heals
621
Power
59
Heals
672
Power
62
Heals
719
Water Flask + Heartflower = Life Potion
Take a Glass Flask and stand in any water. Click C and make Water Flask. Then select and make Life Potion.
Power
10
Heals
241
Power
24
Heals
323
Power
34
Heals
399
Power
42
Heals
470
Power
48
Heals
535
Power
53
Heals
594
Power
57
Heals
647
Power
61
Heals
696
Glass Flask + Prickly Pear = Cactus Potion
Take a Glass flask, press C then select flask tab and then click make cactus potion. Needs no water.
Replenishes life slower than Life Potions.
Cooking
Cooking gives you these recipes (as of 10th July 2013):
Power
1
Heals
200
Power
1
Heals
100
Power
20
Heals
303
Power
20
Heals
151
Power
34
Heals
399
Power
34
Heals
199
Power
43
Heals
487
Power
43
Heals
243
Power
51
Heals
565
Power
51
Heals
282
Power
56
Heals
634
Power
56
Heals
317
Power
61
Heals
696
Power
61
Heals
348
Ginseng Root makes Ginseng Soup
Requires Campfire
Pineapple makes Pineapple Slice
Power
5
Heals
110
Power
24
Heals
161
Power
36
Heals
209
Power
45
Heals
251
Power
52
Heals
290
Power
57
Heals
323
Power
61
Heals
353
Pumpkin makes Pumpkin Muffin
Requires Campfire
Power
10
Heals
241
Power
26
Heals
342
Power
38
Heals
436
Power
46
Heals
519
Power
53
Heals
594
Power
58
Heals
660
Power
62
Heals
719
Mushroom + Onion Slice = Mushroom Spit
Requires Campfire
Power
14
Heals
262
Power
29
Heals
362
Power
40
Heals
453
Power
48
Heals
535
Power
54
Heals
608
Power
59
Heals
672
Snowberry makes Snowberry Mash
If you want these Potions and Foods by level here it is.This could
save you making something just before a new one is available...