Milk vs. factory fats: which is worse for your heart?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * HDL cholesterol, g/L \> 0.4 * Triacylglycerol g/L \<1.50 * LDL Cholesterol g/L \<1.60 * Affiliated to National Health Insurance * Waist size \< 102 cm (men) or 88 cm (women) * Normal blood pressure (diastolic \<90 mm Hg, systolic \<140 mm Hg) * Normal liver functions (γ-GT, transaminases, alkaline phosphatase) * Normal white blood cells count (4-10 g/L) * For women: effective contraception * Subject giving his/her written informed consent * Subject willing to comply with the study procedures * Subject considered as normal after clinical examination and medical questionnaire Exclusion Criteria: * Reported food allergies * Currently participating or having participated in another clinical trial during the last 4 weeks prior to the beginning of this study * Hepatic or renal impairments * Positive serologies to HIV or HCV, determined on blood sample * For women, pregnant or presently attempting to get pregnant (-HCG blood test) or menopause or lactating * Blood donation done less than 2 months before the start of the study * Chronic pathologies: diabetes (fasted glycaemia \> 6,1 mmol/L), hypertriglyceridemia (≥1.50 g/L), hypertension (systolic blood pressure ≥ 140 mm Hg and/or diastolic blood pressure ≥ 90 mm Hg), cardiovascular diseases, chronic inflammatory diseases * Intestine, cardiovascular, kidney and cancer pathologies in the last 5 years * Previous heavy intestine surgery (except appendicectomy) * Previous medical and/or surgery judged by the investigator as incompatible with this study * High variation (\> 5%) of body weight during the last 3 months * Consuming nutritional supplements which could interfered with lipid metabolism (fish oil capsule, vitamins, soja lecithins,…) * Heavy consumer of alcohol (evaluated thanks to the values of the following hepatic enzymes: -GT, ASAT, ALAT) * Smoker or ex-smoker who stopped smoking less than 1 month before V0 * Practicing intensive physical exercise (\> 3 h per week) * Vegetarian or vegan * Taking medication for depressive or psychiatric state * Being under someone's supervision * Refusal to be registered on the National Volunteers Data file * Disliking butter, margarine, cheese, biscuits and/or vegetable oil * Dietary habits unreliable to controlled food intake * Being in exclusion on the National Volunteers Data file