
- 5,000 mcg per capsule
- Highly dosed and inexpensive

- Contains 2,500 mcg of the B vitamin Biotin
- Contains only natural ingredients

- 300 mcg per tablet
- Also referred to as vitamin B4, vitamin H or vitamin B8

- Formula for blood sugar
- Contains chromium, taurine, alpha-lipoic acid and biotin

- Contains 2500 mcg biotin per capsule
- Medium dosed

- Contains 600 mcg of biotin per capsule
- Low dose