The Upanishads gita they never make specific recommendations alpana says tendency is to stop breathing because that disturbs deep silence this breathing gets very low yet what is the way out you're right in samadhi. and garlic should students of elan to take on in garlic avoid if you can if you cannot there's no problemthis part of satvika ha one thing you notice about food when Krishna mentions this and later he will give more details but nowhere he enters into any kind of specific details.