Dr. Andersen's creates personalized supplement plans based on your unique goals, avoiding competing or redundant ingredients and selecting the most effective forms for maximum benefit, value, and safety.

We analyze your health goals, lifestyle, and any current supplements you’re taking. Then we match you with research-backed ingredients and forms that best support your needs—while avoiding unnecessary extras.

Yes! Certain nutrients can compete for absorption or have overlapping effects, reducing their benefit. Dr. Andersen's identifies these and ensures your plan avoids them, so your supplements work as intended.

Absolutely. Some combinations—like vitamin D with calcium, or vitamin C with plant-based iron—are more effective together. We design your plan to leverage these synergies.

We review your current supplements to avoid overlap. However, if you’re taking prescription medications or have a medical condition, we recommend consulting your healthcare provider before starting any new regimen.

You can—our curated store ensures quality, effective forms, and correct dosages. But we can also provide recommendations you can purchase elsewhere if you prefer.

It depends on the supplement and your body’s needs. Some people notice improvements in focus or energy within days, while others may see benefits in sleep, mood, or resilience over several weeks. Consistency is key.