I react badly to nutritional yeast and am allergic to many nuts and seeds. I also don't digest beans very well.
No, its not possible. I use Allithiamine supplement, which has fat soluble thiamine compounds found in garlic.
Yes it is possible: I use Braggs Nutritional yeast in addition to everything below. But even without it,I'd still be getting 136% Thiamine.. And even without the chicken, you'd still be getting 100%. Play around with veggies and various leafy greens is the best way of meeting your micros..
Almond Milk, Plain, Original, Unsweetened 0.3 mg 26%
Oatmeal, Regular or Quick Cooking, Dry 0.2 mg 17%
Mushrooms, Raw 0.2 mg 14%
Butternut Squash 0.1 mg 13%
Asparagus, Cooked from Fresh 0.1 mg 9%
Avocado, Black Skin, California Type 0.1 mg 8%
Chicken Breast, Skin Removed Before Cooking 0.1 mg 7%
Banana, Fresh 0.1 mg 7%
Squash, Summer, Zucchini, Includes Skin, Raw 0.1 mg 6%
Zucchini, Raw 0.1 mg 6%