How does Vitamin D3 Gummies work?
Vitamin D3 helps your body absorb calcium, supporting bone strength, immune function, and mood. It also plays a key role in supporting immune system function, regulating mood, and improving muscle performance.
Who should use it?
Anyone with low sun exposure, brittle bones or weakened immunity can take these gummies.
How long until results are noticeable after using Vitamin D3?
Mood and energy improvements may appear within weeks, while bone‑health benefits often take 3–6 months of consistent use.
How does Calstrong-D work?
CalStrong‑D provides calcium and vitamin D3 to strengthen bones and teeth, while magnesium and trace minerals support bone repair, joint function, and better nutrient absorption.
Who should use it?
CalStrong‑D is suitable for adults who want to maintain strong bones, teeth, and joints. It’s especially beneficial for women over 30, older adults, people with low calcium or vitamin D intake, and those with bone or joint concerns due to aging, inactivity, or nutritional gaps.
How long until results are noticeable after using Calstrong-D?
While individual responses vary, consistent use typically leads to improved bone density, reduced joint discomfort, and stronger musculoskeletal health in 8–12 weeks. Many users begin to feel benefits like reduced cramps or joint stiffness within 4–8 weeks.
Are there any side effects?
No side effects have been reported yet by using Dr. Harley’s Vitamin D3 and Calstrong-D. Do not exceed the daily recommended dose.
Can these products be taken alongside other medications?
It’s a nutraceutical product which is safe to use. But if you’re taking medicines or have any underlying conditions, then please seek guidance from a healthcare professional before use.
Is it safe for pregnant or lactating women?
For pregnancy, breastfeeding, or any serious health condition, only a healthcare professional can provide proper guidance. It’s always recommended to consult a medical expert before using any nutraceutical supplement.
Are these supplements vegan?
Yes, Dr. Harley’s supplements are vegan, gelatin-free and gluten-free.
Are Dr. Harley’s supplements safe to use?
Yes! All our supplements are formulated with high-quality, clinically researched ingredients and manufactured under strict ISO and GMP-certified standards to ensure safety and effectiveness.