--- product_id: 4057417 title: "Doctor's BEST Serrapeptase Supplement for Men & Women, 90 Veg Caps" brand: "doctor's best" price: "¥9871" currency: JPY in_stock: true category: "Doctor's Best" url: https://www.desertcart.jp/products/4057417-doctors-best-serrapeptase-supplement-for-men-and-women-90-veg store_origin: JP region: Japan --- # Non-GMO & vegan-friendly 120,000 SPU high potency Delayed-release for max absorption Doctor's BEST Serrapeptase Supplement for Men & Women, 90 Veg Caps **Brand:** doctor's best **Price:** ¥9871 **Availability:** ✅ In Stock ## Summary > 💥 Unlock your body's natural defense with every capsule! ## Quick Answers - **What is this?** Doctor's BEST Serrapeptase Supplement for Men & Women, 90 Veg Caps by doctor's best - **How much does it cost?** ¥9871 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/4057417-doctors-best-serrapeptase-supplement-for-men-and-women-90-veg) ## Best For - doctor's best enthusiasts ## Why This Product - Trusted doctor's best brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Absorption Tech:** Delayed-release Serrateric coating ensures the enzyme bypasses stomach acid for maximum effectiveness. - • **Clean & Conscious Formula:** Non-GMO, vegan, and gluten-free capsules align with your mindful lifestyle. - • **Daily Wellness Simplified:** Just one capsule on an empty stomach supports balanced nasal function and immune resilience. - • **Power-Packed Enzyme Boost:** 120,000 SPU Serrapeptase delivers potent proteolytic support for your sinus and immune health. - • **Trusted Science, Proven Quality:** Backed by 35+ years of rigorous research and clinical testing from Doctor’s Best. ## Overview Doctor's BEST Serrapeptase Supplement offers a high-potency 120,000 SPU proteolytic enzyme in vegan capsules designed to support sinus and immune health. Featuring a delayed-release coating for optimal absorption, this non-GMO, gluten-free formula promotes daily wellness with trusted science behind it. ## Description Buy Doctor's BEST Serrapeptase Supplement for Men & Women, 90 Veg Caps | Proteolytic Enzyme for Sinus & Immune Health Support, 120,000 SPU per Veggie Capsule, High Potency Formula, Non-GMO, Vegan on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - SERRAPEPTASE SUPPLEMENT 120,000 SPU: Serrapeptase is classified as a proteolytic enzyme, which helps to break down unwanted proteins to promote a healthier sinus environment - SINUS & IMMUNE HEALTH SUPPORT: Our Serrapeptase formula supports healthy nasal function and helps maintain a balanced immune system for daily wellness in men and women - HIGH POTENCY FORMULA: Each capsule delivers 120,000 SPU with a delayed-release Serrateric coating that protects the enzyme from stomach acid and ensures optimal absorption - SUGGESTED CAPSULE USE: Take 1 non-GMO & vegan capsule daily with at least 8 oz of water on an empty stomach. First time users may benefit from starting with lower dosage Serrapeptase 40,000 SPU - DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched, rigorously tested, and clinically-approved supplements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003QW3GCI | | ASIN | B003QW3GCI | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #16,718 in Health & Household ( See Top 100 in Health & Household ) #104 in Sinus Medicine #1,443 in Sales & Deals | | Brand Name | Doctor's BEST | | Color | No Color | | Container Type | Bottle | | Customer Reviews | 4.4 4.4 out of 5 stars (9,717) | | Date First Available | July 16, 2010 | | Diet Type | Vegan | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00753950002319 | | Item Dimensions | 2.2 x 2.2 x 3.75 inches | | Item Form | Capsule | | Item Highlight | Proteolytic Enzyme for Sinus & Immune Health Support, 120,000 SPU per Veggie Capsule, High Potency Formula, Non-GMO, Vegan | | Item Weight | 0.08 kg | | Item model number | DRB-00231 | | Manufacturer | Doctor’s Best, Inc | | Manufacturer | Doctor’s Best, Inc | | Manufacturer Part Number | DRB-00231 | | Material Features | Vegetarian | | Material Type Free | Gluten Free | | Model Name | High Potency Serrapeptase 120, 000 SPU- Veggie Caps | | Model Number | DRB-00231 | | Number of Items | 1 | | Package Size Name | 90 Capsules | | Primary Supplement Type | protein | | Product Benefits | Supports Healthy Sinuses and Breakdown Unwanted Proteins | | Product Dimensions | 2.2 x 2.2 x 3.75 inches; 2.82 ounces | | Recommended Uses For Product | Sinus health | | Special Ingredients | Serrapeptase Enzyme | | Specific Uses For Product | Sinus health | | Total Servings Per Container | 90 | | UPC | 753950002319 | | Unit Count | 90 Count | ## Product Details - **Brand:** Doctor's BEST - **Diet Type:** Vegan - **Flavor:** Unflavored - **Item Form:** Capsule - **Item Weight:** 0.08 kg - **Item dimensions L x W x H:** 2.2 x 2.2 x 3.75 inches - **Primary Supplement Type:** protein - **Product Benefits:** Supports Healthy Sinuses and Breakdown Unwanted Proteins - **Special Ingredients:** Serrapeptase Enzyme - **Unit Count:** 90 Count ## Images ![Doctor's BEST Serrapeptase Supplement for Men & Women, 90 Veg Caps - Image 1](https://m.media-amazon.com/images/I/71Z-LamEjdL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What does 120,000 SPU mean?** A: SPU stands for Serratiopeptidase Units, which measures serrapeptase enzyme activity. Each capsule delivers a high potency 120,000 SPU dose for enzyme support.* **Q: Does it help sinus health?** A: Yes. Serrapeptase is a proteolytic enzyme that helps break down unwanted proteins to support healthy sinus and nasal function as part of overall respiratory wellness.* **Q: How is absorption optimized?** A: Doctor’s Best High Potency Serrapeptase features Serrateric delayed-release technology designed to protect the enzyme from stomach acid and support optimal absorption in the intestines.* **Q: Is Doctor’s Best High Potency Serrapeptase vegan?** A: Yes. This formula is Non-GMO and Vegan, and it comes in delayed-release veggie capsules designed for optimal enzyme delivery.* **Q: How should I take it?** A: Adults should take ONE veggie capsule daily with at least 8 oz. of water on an empty stomach, or as recommended by a nutritionally informed physician. First time users may benefit from starting with lower dosage Serrapeptase 40,000 SPU. ## Frequently Bought Together - Doctors Best High Potency Serrapeptase, Supports Sinus Health 120,000 SPU, Non-GMO, Vegan 90 Veggie Caps - E-Fong Yi Mu Cao - Chinese Motherwort Aboveground Parts, 100 Gram - E-Fong Xi Xian Cao Siegesbeckia Aboveground Parts, 100 Grams --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/4057417-doctors-best-serrapeptase-supplement-for-men-and-women-90-veg](https://www.desertcart.jp/products/4057417-doctors-best-serrapeptase-supplement-for-men-and-women-90-veg) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-14*