Most adults treat Soylent as one meal at 400 calories per serving or one ready-to-drink bottle.

Most adults land on 3–5 Soylent meals per day because each bottle or prepared scoop serving is 400 calories.

Aim for 1–2 soy servings per day—about ½ cup cooked soybeans, 100 g tofu, or 1 cup soy milk—adjusting to your protein needs.

Most women do well with 1–2 soy servings a day (about 15–25 g soy protein) from foods like tofu, soy milk, and edamame.

Most healthy adults can eat 25–50 g dry soya chunks per day (about ¾–1½ cups cooked), adjusted to body weight and protein needs.

For soya chunks, 25–40 g dry (makes ~80–120 g cooked) fits most adults; tweak by body weight, activity, and the rest of your protein.

Yes, you can eat soya chunks daily; for most adults 25–50 g dry per day suits a balanced diet and protein needs.

For most healthy adults, 25–45 g dry soya chunks (about 1–1½ cups cooked) fits a day when matched to total protein intake.

Soy protein isolate is safe for healthy adults when it fills part of daily protein needs, usually 20–50 g per day based on body size and goals.

Most people see no estrogen shift from soy milk; 1–2 cups a day delivers weak phytoestrogens within studied ranges.