Preferred Nutrition Preferred Nutrition - Micronized Fermented Glutamine, 600 g
Preferred Nutrition Micronized Fermented Glutamine powder - assists in muscle tissue repair and supports digestive and immune system health after prolonged exhaustive exercise. In its micronized form, L-glutamine is easier for the body to break down and absorb, helping restore glutamine levels depleted after periods of physical stress. It has no taste and mixes easily into water.

Price
Regular Canadian retail price: $49.48 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.
In stock. Free shipping across Canada on orders over $75. 30-day returns. Ships from Victoria, BC.
See member pricing on Preferred Nutrition Preferred Nutrition - Micronized Fermented Glutamine
Why people keep reordering it
- Covers the everyday basics
- Fills the gaps a normal diet leaves behind, so your baseline nutrition is handled.
- Active, bioavailable forms
- Built with the forms practitioners actually choose, not the cheapest raw material.
- Made for daily use
- Gentle and consistent enough to take every day, long term.
Best suited to: daily nutrition base, filling dietary gaps, energy and metabolism, everyday wellness.
What the research supports
- Fills the gaps in your diet (evidence: strong, from systematic review, rct)
- Tops up the vitamins and minerals most everyday diets fall short on.
- Steady daily energy (evidence: moderate, from clinical trial)
- Covering those gaps helps cut fatigue and keep your energy more even.
Read the literature: Fills the gaps in your diet on PubMed, Steady daily energy on PubMed.
Product details
- Active ingredient
- Preferred Nutrition - Micronized Fermented Glutamine
- Ingredient form
- g
- Strength
- See product label
- Suggested use
- As directed on label
- Country of manufacture
- Canada
- Independent testing
- ISURA
- Certifications
- Non-GMO, Made in Canada
- Storage
- Store in a cool, dry place
- Brand
- Preferred Nutrition
How to take it
Mix one scoop into water, milk or a smoothie once daily.
- Store in a cool, dry place away from direct light.
- Keep out of reach of children.
- Consult a practitioner if you are pregnant, nursing or on medication.
Interactions and cautions
- Medications
- May interact with certain prescription medications. Review with your pharmacist if you take daily medication.
- Timing
- Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
- Pregnancy and breastfeeding
- Consult a healthcare practitioner before use if pregnant or breastfeeding.
- General
- Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.
This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.
Questions about Preferred Nutrition - Micronized Fermented Glutamine
- Is this the genuine, authentic product?
- Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
- How is the price below retail?
- Forty-two years of supplier relationships let us price below what stores charge. You see it privately because you have unlocked the Vault.
- How fast does it ship?
- Orders placed before 2pm ET ship the same business day from our Canadian warehouse. Shipping is free over $75.
- Can I return it?
- Unopened products can be returned within 30 days. Find it cheaper anywhere in Canada and we will match the price.