Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements, and provides customized practice support. With a 60-year heritage of innovating and designing products to meet the needs of healthcare professionals, they push the potential of both clinical practices and patients to continually perform at their personal best, today and in the future.
Inner Strength Nutrition is an authorized distributor for Douglas labs. Offering timely, reliable shipping from New Zealand to NZ and Australia.
Our practitioner range products are available to purchase from Inner Strength Nutrition in one of the following ways:
1. Upload a copy of your current prescription from your Health Professional through our account registration page for consideration
2. If you do not have a prescription you may request a consultation and access this range by filling out the same account registration form. One of our in-house practitioners will then contact you. During the consultation we will discuss the suitability of the products for your situation.
- All Products
- ISN Best Sellers
- Brain Health, Memory & Cognition
- Digestion and Gut Health
- Fat Loss and Weight Management
- General Health and Wellness
- Hormonal Balance
- Liver and Detox Support
- Prescription Products
- Protein Powder & Meal Replacements
- Sleep and Stress Management
- Movement and Lifestyle
- Hayden's Picks