What ingredients are used in JNS-Believe products?

Our products use premium natural ingredients, including bovine collagen peptides, pure Maca extract, and high-purity biotin, ensuring product safety and effectiveness.

How long does it take to see results from the collagen peptides?

Most users notice visible improvements after 4-6 weeks of consistent use, including skin enhancement and hair strength improvement. However, individual results may vary.

Are the products FDA certified?

Yes, all our products strictly comply with FDA regulations and have passed relevant certifications to ensure quality and safety.

Can pregnant women take these supplements?

We recommend consulting with a healthcare provider before taking any supplements during pregnancy. While our products use natural ingredients, individual medical advice is essential.

What makes your calcium complex different from other calcium supplements?

Our calcium complex features a unique formula with Vitamin D3 and boron, optimizing calcium absorption and specifically formulated for Asian physiology.

Can I take multiple products simultaneously?

Yes, our product line is designed to work together synergistically. However, we recommend introducing new products gradually based on individual needs and tolerance.

What is the shelf life of your products?

Our products typically have a 24-month shelf life. We recommend using them within 6 months after opening and storing them in a cool, dry place.

Is biotin effective for hair loss?

Biotin helps improve follicle health and promotes hair growth, though results vary by individual. Best results are achieved when combined with a balanced diet and healthy lifestyle.

Should probiotics be taken before or after meals?

We recommend taking probiotics 30 minutes before breakfast on an empty stomach for optimal survival rate and colonization.

Do you offer a return policy?

Yes, we offer a 30-day money-back guarantee. If you're unsatisfied with your purchase, you can contact customer service for a refund, provided the product remains unopened.