Hagen Tropican is good, but it does have added sugar. I use a blend of Harrisons and TOP (Totally Organic Pellets.) Here's an ingredient comparison of the three:
Hagen Tropican:
Ground corn, soybean meal, ground wheat, ground dehulled peanuts, ground brown rice, dehulled sunflower seed, canola oil (preserved with mixed tocopherols and rosemary extract), calcium carbonate, sugar, tomato powder, oat groats, ground flaxseed, alfalfa nutrient concentrate, L-lysine, yeast extract, DL-methionine, salt, choline chloride, carotene, biotin, vitamin E supplement, niacin, calcium L-ascorbyl-2-monophosphate, zinc oxide, manganous oxide, d-calcium pantothenate, vitamin B12 supplement, beta-carotene, copper sulfate, pyridoxine hydrochloride, thiamine mononitrate, inositol, folic acid, vitamin A supplement, calcium iodate, sodium selenite, vitamin D3 supplement.
Harrison's adult lifetime:
*Ground Yellow Corn, *Ground Hull-less Barley, *Hulled Grey Millet, *Ground Soybeans, *Ground Shelled Peanuts, *Ground Shelled Sunflower Seeds, *Ground Lentils, *Ground Green Peas, *Ground Toasted Oat Groats, *Ground Alfalfa, *Ground Rice, *Chia Seed, Calcium Carbonate, Montmorillonite Clay, Vitamin E Supplement, Ground Dried Sea Kelp, Sea Salt, *Sunflower Oil, Natural Mixed Tocopherols, Lecithin, Rosemary Extract, *Algae Meal, Vitamin A Supplement, Vitamin D3 Supplement, Dl-Alpha Tocopheryl Acetate, Vitamin B12 Supplement, Riboflavin Supplement, D-Calcium Pantothenate, Niacin Supplement, Pyridoxine Hydrochloride, D-Biotin, Thiamine Mononitrate, Folic Acid, Zinc Sulfate, Manganese Sulfate, Copper Sulfate, Sodium Selenite, Calcium Carbonate, *Vegetable Oil.
Totally Organics Pellets:
Rice, hulled millet, barley, alfalfa leaf, sunflower seed hulled, sesame seeds unhulled, quinoa whole, buckwheat hulled, dandelion leaf powder, carrot powder, spinach leaf powder, purple dulse, kelp, rose hips powder, rose hips crushed, orange peel powder, lemon peel powder, rosemary whole leaf, cayenne ground, crushed red chili peppers, nettle leaf.
Not sure how useful this is, lol! The TOP pellets aren't fortified with any vitamins, but I like that they have more leafy green ingredients. My birds seem to prefer the Harrisons, but will eat some of the TOP as well. Neither of them smell either ;]