Get Peak BioBoost — Best Pricing & Full Guarantee.
From $29.95/Jar with Free Shipping.
Best pricing with 90-day guarantee and free shipping on 6 jars.
Last Updated: April 5, 2026 · Reviewed by Dr. Sarah Kim, RDN
Peak BioBoost is available through the official Peak Biome website and on Amazon. The official website typically offers the best pricing on multi-jar packages and all official purchases are covered by the full 90-day money-back guarantee. Amazon purchases may have different return policies and pricing.
Peak BioBoost is available in three packages from the official website:
The 6-jar Best Deal is the most popular choice. At $0.99 per serving with free shipping, it costs less than a dollar a day for daily prebiotic gut support. The 90-day guarantee covers three full jars worth of evaluation, so you have plenty of time to see whether Peak BioBoost makes a difference for your digestion.
Yes. Peak BioBoost is listed on Amazon under the Peak Biome brand. However, Amazon pricing may differ from the official website, especially on multi-jar packages. The 90-day money-back guarantee is honored through the official website — Amazon purchases follow Amazon's standard return policy. For the best pricing and full guarantee protection, the official website is recommended.
No separate coupon code is needed. The pricing shown on the official website ($29.95–$49.95/jar depending on package) is the current promotional pricing applied automatically. The 6-jar package at $29.95/jar represents the deepest available discount with free shipping.
The 6-jar Best Deal includes FREE U.S. shipping and handling. Single jar and 3-jar packages include $9.95 S&H. Orders ship within 1–2 business days. Every order is backed by the 90-day money-back guarantee. If Peak BioBoost does not improve your regularity and digestive comfort, contact Peak Biome support for a full refund.