Vitamin B12 (suitable for vegetarian) https://amzn.to/3KYo1VH Vitamin D3 https://amzn.to/3YOB4P3 *above brands have no association to Dr John Scharffenberg. I have just stated for the ease of reference in Amazon store. Timestamps 0:00 Start 0:17 Who is Dr John Scharffenberg? 0:47…