Pine Street Clinic is home to acupuncturists and integrative medicine experts. Our online store lists about 280 probiotic products, and Pine Street Clinic is an authorized retailer of every brand it sells.
Anyone can order. No practitioner account or referral is needed. A few products show their price only after you sign in with your email address.
What "practitioner-grade" means here
"Practitioner-grade" usually refers to brands that sell mainly through healthcare practitioners or that describe themselves as professional brands. Brands we carry that describe themselves this way on their own websites include Klaire Labs, Metagenics, Ortho Molecular Products, Pure Encapsulations and Vital Nutrients.
Brands we carry
| Brand | Probiotic products listed | Most products priced |
|---|---|---|
| Garden of Life | About 30 | $27 to $60 |
| Genestra | About 20 | $46 to $98 |
| Metagenics | About 20 | $25 to $80 |
| Klaire Labs | About 20 | $32 to $92 |
| Ancient Nutrition | About 15 | $24 to $60 |
| Vital Nutrients | About 15 | $25 to $51 |
| Jarrow Formulas | About 15 | $29 to $61 |
| Life Extension | About 10 | $18 to $29 |
| Ortho Molecular Products | About 10 | Shown after you sign in |
| Pure Encapsulations | 7 | $24 to $92 |
Prices are as of October 2026; each product page shows the current price.
We also carry probiotics from Nordic Naturals, NOW, Designs for Health, Protocol For Life Balance and other brands.
Some of our best-selling probiotics
- ProSynbiotic, 90 Capsules, Standard Process
- Pro-Flora Womens Probiotic (30 Capsules), Integrative Therapeutics
- HMF Immune (30 Tablets), Genestra
- MegaSporeBiotic, Microbiome Labs
- DS-01 Daily Synbiotic (60 Capsules), Seed
Forms
Most probiotics we carry are capsules. We also carry powders, tablets, chewables, gummies, softgels and single-serving packets.
How to compare probiotics
- Each product page lists the strains and the CFU count per serving, as printed on the label.
- Search by brand or by product name, for example "Ther-Biotic", to see every size we carry.
- Follow the label or your practitioner's directions.
Heat-sensitive probiotics
- Some probiotics are heat-sensitive. Their product pages are marked "Heat Sensitive Product", and some of them ship only Monday through Wednesday.
What the manufacturers say about quality
These are the manufacturers' own statements, not Pine Street Clinic's.
- Pure Encapsulations states on its quality assurance page that raw materials are tested for identity, potency, microbial contaminants, heavy metals, 32 solvent residues and allergens, that herbal ingredients are tested for 70 pesticide compounds, that raw materials and finished products are tested for purity and potency by third-party laboratories, and that it is NSF-GMP registered in the U.S. and GMP certified in Canada.
- Metagenics states on its quality page that its products are tested for heavy metals, microbial contaminants and pesticides, and that it provides batch-specific Certificates of Analysis.
- Ortho Molecular Products states on its quality page that it manufactures its own formulas and tests them in an in-house laboratory for purity and composition.
- Klaire Labs (SFI Health) states on its website that its products are made in its cGMP manufacturing facility in Reno, Nevada, and that it conducts third-party testing of its products.
Shipping and returns
- Orders for in-stock items placed before 9:00 am Pacific Time typically ship the same business day, Monday through Friday.
- Some items ship from our San Anselmo, California location; others ship directly from the manufacturer or an authorized distributor.
- Most brands we carry ship within the United States only.
- Pure Encapsulations, Thorne and Integrative Therapeutics products ship free with standard shipping within the United States, with no minimum order.
- Unopened, unused and unexpired products can be returned within 60 days of the order date with a Return Authorization Number. Store credit is the default.
- If a product page says the item is final sale, it cannot be returned.
- Full details: shipping policy and refund policy.
Common questions
Where can I buy practitioner-grade probiotics online?
Pine Street Clinic carries probiotics from Klaire Labs, Metagenics, Ortho Molecular Products, Pure Encapsulations, Vital Nutrients and other brands. Shop probiotics.
Does Pine Street Clinic carry Ther-Biotic?
Yes. We carry Klaire Labs Ther-Biotic products.
Can I return a probiotic?
If the product page says the item is final sale, it cannot be returned. Other unopened, unused and unexpired probiotics can be returned within 60 days of the order date with a Return Authorization Number.
Do I need a practitioner account to order?
No. Anyone can order. A few products show their price only after you sign in with your email address.
Is Pine Street Clinic an authorized retailer?
Yes. Pine Street Clinic is an authorized retailer of every brand it sells.
Last updated October 25, 2026.
