Skip to content

Toll Free: 1-866-502-6789 | Canada Post Update!

Use code ‘ ’For 10% OFF

Free Shipping: On all orders $59.99 or more*

Nature's Source Inc
Wish Lists
0
Sign In
Cart
00 items
Nature's Source Inc
  • Vitamin & Minerals
    Vitamin & Minerals
    Go to Vitamin & Minerals
    Zinc Supplements
    Top Collagen Supplements
    Iron & Minerals
    Magnesium
    Allergy Relief
    Bone Health
    Cough & Cold Support
    Digestive Health
    Hormone Support
    Immune Support
    Womens Health
    Vitamin B Supplements
    Shop All Vitamin & Minerals
    Nature's Source Inc
  • Lifestyle & Fitness
    Lifestyle & Fitness
    Go to Lifestyle & Fitness
    Diet & Weight Management
    Energy & Endurance Support
    Appetite Control
    Fat Blockers
    Fat Burners-Stimulants Free
    Ketogenic Diet
    Post Workout
    Pre-Workout
    Shop All Lifestyle & Fitness
    Nature's Source Inc
  • Beauty & Personal Care
    Beauty & Personal Care
    Go to Beauty & Personal Care
    Acne & Blemish Support
    Beauty Supplements
    Dermal & Skin Care
    Eczema Support
    Facial Care
    Hair Care
    Hair, Nails & Skin
    Hair Loss & Thinning
    Mom, Baby & Kids
    Personal Care for Kids
    Shop All Beauty & Personal Care
    Nature's Source Inc
  • Practitioner Recommended
    Practitioner Recommended
    Go to Practitioner Recommended
    Pure Encapsulations
    Designs For Health
    Xymogen
    Metagenics
    NFH
    Mediherb
    Canprev
    Genestra
    Genuine Health
    Progressive
    Dr Formulated
    Biomed
    Shop All Practitioner Recommended
    Nature's Source Inc
  • Flyer Flyer
  • What's New What's New
  • Monthly Specials Today's Specials
Nature's Source Inc
Monthly Specials Today's Specials
Nature's Source Inc
Log in
Cart
00 items
Home Peak Professional Formulas
Sidebar

Categories

  • Active Lifestyle & Fitness
    • Diet & Weight Management
      • Appetite-Control
      • Carbohydrate Blockers
      • Fat Blockers
      • Fat Burners - Stimulants Free
      • Ketogenic Diet
    • Energy & Endurance Support
      • Post Workout
      • Pre - Workout
      • Recovery
  • Beauty & Personal Care
    • Facial Care
      • Acne & Blemish Support
    • Beauty Supplements
      • Hair, Nails & Skin
    • Dermal & Skin Care
      • Eczema Support
    • Mom, Baby & Kids
      • Personal Care for Kids
  • Grocery
    • Sweetners Condiments
    • Vitamin & Minerals Supplements
      • Adrenal & Thyriod Support
        • Memory Support
      • Bladder & Urinary Care
      • Brain & Memory Support
      • Eye Health
      • Glucose & Blood Sugar Support
      • Hearing Support
      • Hormone Support
      • Kids & Baby Health
      • Low Iron Support
      • Probiotics For Travel
        • Traveler's (Post-antibiotic) Probiotics
      • Testosterone Boosters
        • Sexual Health

    Refined By Clear all

    6 results
    Clear all

      Brand

      Clear all

      Availability

      Clear all

      Peak Professional Formulas

      Filter
      6 results
      20
      • 10
      • 15
      • 20
      • 25
      • 30
      • 50
      Best selling
      • Featured
      • Best selling
      • Alphabetically, A-Z
      • Alphabetically, Z-A
      • Price, low to high
      • Price, high to low
      • Date, old to new
      • Date, new to old
      Sort

      Sort by:

      • Featured
      • Best selling
      • Alphabetically, A-Z
      • Alphabetically, Z-A
      • Price, low to high
      • Price, high to low
      • Date, old to new
      • Date, new to old
      • OFF 5%
        Peak Professional Formulas Inflammation RX 60 Capsules - Nature's Source Inc
        Peak Professional Formulas Inflammation RX 60 Capsules
        No reviews
        Inflammation RX from Peak Professional Formulas provides a turmeric root extract paired with black pepper extract in vegetarian capsules. Each capsule supplies a defined amount of curcuminoids, including bisdemethoxycurcumin, alongside piperine to support absorption. The simple two-ingredient profile is suitable for daily use and...
        $37.99 CAD
        $39.99 CAD
        $37.99 CAD
        Unit price
        / per 
      • OFF 5%
        Peak Professional Formulas NuBrain BHB - BA 90 Capsules - Nature's Source Inc
        Peak Professional Formulas NuBrain BHB-BA 90 Capsules
        No reviews
        NuBrain BHB-BA from Peak Professional Formulas combines beta-hydroxybutyrate with calcium dibutyrate and supportive nutrients in vegetarian capsules. The formula features per-capsule amounts of BHB, calcium dibutyrate, cinnamon, potassium citrate, chromium polynicotinate and a small amount of caffeine from green tea extract. It is made...
        $55.99 CAD
        $58.99 CAD
        $55.99 CAD
        Unit price
        / per 
      • OFF 5%
        Peak Professional Formulas Stress Defence 60 Capsules - Nature's Source Inc
        Peak Professional Formulas Stress Defence 60 Capsules
        No reviews
        Stress Defence from Peak Professional Formulas pairs a concentrated 30:1 ashwagandha extract (standardized to 12% withanolides) with N-acetyl-L-cysteine in vegetarian capsules. The simple two-ingredient formula is intended for everyday use and is presented with common excipients for capsule filling and flow.
        $42.69 CAD
        $44.99 CAD
        $42.69 CAD
        Unit price
        / per 
      • OFF 5%
        Peak Professional Formulas Curcumin III 300 Capsules - Nature's Source Inc
        Peak Professional Formulas Curcumin III 300 Capsules
        No reviews
        Curcumin III from Peak Professional Formulas combines a standardized turmeric extract (95% curcuminoids) with a concentrated bisdemethoxycurcumin (BDMC) component (BioBDMC50). Each capsule supplies 190 mg of turmeric extract and 187 mg of 97% BDMC in a vegetarian capsule. The product is made in Canada...
        $223.19 CAD
        $234.99 CAD
        $223.19 CAD
        Unit price
        / per 
      • OFF 5%
        Peak Professional Formulas Stress Shield 60 Capsules - Nature's Source Inc
        Peak Professional Formulas Stress Shield 60 Capsules
        No reviews
        Stress Shield is an adaptogenic formula from Peak Professional Formulas that pairs a concentrated 30:1 ashwagandha extract (standardized to 12% withanolides) with N-acetyl-L-cysteine (NAC). Each capsule provides a combined 500 mg of active ingredients and is delivered in a vegetarian capsule with supportive excipients....
        $42.69 CAD
        $44.99 CAD
        $42.69 CAD
        Unit price
        / per 
      • OFF 5%
        Peak Professional Formulas Curcumin III 60 Capsules - Nature's Source Inc
        Peak Professional Formulas Curcumin III 60 Capsules
        No reviews
        Curcumin III from Peak Professional Formulas provides a standardized curcumin extract alongside a concentrated bisdemethoxycurcumin (BDMC) component. Each capsule combines 95% curcuminoids from turmeric with a BDMC-rich curcuminoid fraction (BioBDMC50). The formula is manufactured in Canada and is positioned for everyday antioxidant support in...
        $55.99 CAD
        $58.99 CAD
        $55.99 CAD
        Unit price
        / per 

      About Us

      • Blogs & Insights
      • About us
      • Terms of Use
      • Privacy Policy
      • Professional Newsletter
      • Careers
      • Contact Us

      Customer Service

      • My Account
      • Wishlist
      • FAQs
      • Refunds/Return Policy
      • Shipping Policy
      • Site Map
      • Clearance Products

      Payment & Shipping

      • Our Locations
      • Payment Methods
      • Shipping Guide
      • Locations We Ship To
      • Estimated Delivery Time
      Nature's Source Inc

      Customer Support: +1-866 502 6789

      Email Us: customercare@natures-source.com

      Nature's Source
      Nature's Signature

      Copyright © 2026 Natures Source, Inc. All rights reserved. Designed and Managed by ScaleUp42.com

      • visa payment
      • mastercard payment
      • Amex payment
      • discover payment
      • jcb payment
      • ball payment
      • Choosing a selection results in a full page refresh.

      Thanks for subscribing!

      This email has been registered!

      Shop the look

      Choose Options

      Social

      • Facebook
        Facebook
      • Instagram
        Instagram
      • Twitter
        Twitter
      Edit Option
      this is just a warning
      Product added to Wishlist
      Login
      Forgot your password? Create account
      Shopping Cart
      0 items
      Close
      Search
      Menu Welcome! 
      Sign in Create an Account

      Shop by

      Sign In Create an Account
      My Wish List

      Flyer & Deals

      • Today's Specials
      • Flyer
      • What's New
      • Professional Newsletter

      Top Searches

      • Top Probiotics Supplements
      • Probiotics and Supplements for Kids
      • Magnesium Supplements
      • Proteins and Fitness Products
      • Best Collagen Supplements
      • Berberine
      • Designs for Health Products