The composition of Santiveri Protein-90 Vanilla 1Kg is as follows: whey protein, maltodextrin, defatted cocoa powder, vanilla flavoring, sweetener (sucralose) and vitamin B6.

The instructions for using Santiveri Protein-90 Vanilla 1kg are to mix 30 grams of the product with 200 ml of water or skimmed milk. It is recommended to take it once or twice a day, preferably after physical training.

Per 100g
Energy value 400 kcal
Fats / Lipids 3.5 g
Saturated fatty acids 0.8 g
Carbohydrates 2.3 g
Sugars 0.5 g
Dietary fiber g
Protein 90g
Salt 2.9 g
Vitamin C 160 mg
Vitamin B1 / Thiamin 2.2 mg
Vitamin B2 / Riboflavin 2.8 mg
Vitamin B3 / Niacin 32 mg
Vitamin B5 / Pantothenic acid 12 mg
Vitamin B6 / Pyridoxine 2.8 mg
Vitamin B7 / Biotin 100 μg
Vitamin B9 / Folic acid 400 μg
Vitamin B12 / Cobalamin 5 μg
Vitamin E 24 mg
Vitamin K 150 μg
Vitamin D 10 μg
Vitamin A 1600 μg
Glycine 3.78 g
Vitamin B5 12 mg
Vitamin B12 5 μg
Aspartic acid 9.9 g
Proline 4.77 g
Vitamin B3 32 mg
Serine 5.04 g
Vitamin B1 2.2 mg
Leucine 7.93 g
Valine 4.9 g
Tryptophan 1.08 g
Vitamin B6 2.8 mg
Glutamic acid 16.38 g
Vitamin B2 2.8 mg
Threonine 3.81 g
Lysine 5.71 g
Essential amino acids 2.4%
Arginine 6.85 g
Soy protein isolate 97%
Histidine 2.44 g
Methionine 1.38 g
Cystine 1.08 g
Phenylalanine 5.29 g
Isoleucine 4.84 g
Alanine 4.14 g
Biotin 100 μg
Vitamin B9 400 μg
Tyrosine 3.5 g

Santiveri Protein-90 Vanilla 1kg is a protein supplement. However, as an AI assistant, I don't have access to specific information about precautions for this particular product. I would recommend checking the product label or speaking with a pharmacist for accurate information on precautions and usage recommendations.