Effect of Flax in Yogurt on Blood Cyanide Levels

Inclusion Criteria: 1. Generally healthy adult, 18 years or older; 2. Willing to provide informed consent; 3. Willing/able to comply with the requirements of the study. Exclusion Criteria: 1. Pregnant or lactating; 2. Medical history of disease that is currently under treatment; 3. Active treatment for any type of cancer within 1 year prior to study start; 4. Presence of a gastrointestinal disorder, daily use of any stomach acid-lowering medications or laxatives (including fibre supplements) within the past month or antibiotic use within the past 6 weeks; 5. Plasma concentration of vitamin B12 \< 148 pmol/L; 6. Complete blood count outside normal range; 7. Medical history of liver disease or liver dysfunction (defined as plasma AST or ALT ≥3 times the upper limit of normal (ULN)); 8. Fasting blood glucose ≥6.1 mmol/L and/or HbA1c ≥6.0%; 9. Fasting plasma total cholesterol \>7.8 mmol/L; 10. Fasting plasma HDL \<0.9 mmol/L; 11. Fasting plasma LDL \>5.0 mmol/L; 12. Fasting plasma triglycerides \>2.3 mmol/L; 13. Systolic blood pressure \>140 mmHg or diastolic blood pressure \>90 mmHg; 14. Major surgery within the last 3 months; 15. Smoking, use of tobacco, vape or cannabis (within the last week); 16. Allergies to flaxseed or yogurt; 17. Aversion or unwillingness to eat study foods; 18. Participation in another clinical trial, current or in the past 4 weeks