Instalab

High Quality Probiotics Supplements

Probiotics deliver clinically studied strains for gut, immune, and mood support.

Bacillus Coagulans
Thorne
Bacillus Coagulans
60 capsules
$33.00
Complete Biotic
Thorne
Complete Biotic
30 packets
$46.00
Complete Probiotics 70 Billion CFU
Dr. Mercola
Complete Probiotics 70 Billion CFU
90 capsules
$93.99
Complete Probiotics 70 Billion CFU
Dr. Mercola
Complete Probiotics 70 Billion CFU
30 capsules
$37.99
Digestive Probiotic & Prebiotic Grape
SmartyPants
Digestive Probiotic & Prebiotic Grape
60 gummies
$36.99
Dr. Formulated Probiotics Mens Daily Care
Garden of Life
Dr. Formulated Probiotics Mens Daily Care
30 capsules
$45.99
Dr. Formulated Probiotics Mood Daily Care (40B)
Garden of Life
Dr. Formulated Probiotics Mood Daily Care (40B)
60 capsules
$50.99
Dr. Formulated Probiotics Prenatal and Postnatal Daily Care
Garden of Life
Dr. Formulated Probiotics Prenatal and Postnatal Daily Care
30 capsules
$28.99
Dr. Formulated Probiotics Women's Daily Care
Garden of Life
Dr. Formulated Probiotics Women's Daily Care
30 capsules
$45.99
FloraSport 20B
Thorne
FloraSport 20B
30 capsules
$42.00
Ortho Biotic
Ortho Molecular Products
Ortho Biotic
30 capsules
$53.45
Ortho Biotic
Ortho Molecular Products
Ortho Biotic
60 capsules
$86.41
Ortho Biotic 100
Ortho Molecular Products
Ortho Biotic 100
30 capsules
$91.41
Ortho Biotic 100
Ortho Molecular Products
Ortho Biotic 100
60 capsules
$152.68
Ortho Biotic® Powder
Ortho Molecular Products
Ortho Biotic® Powder
51 grams
$53.56
Ortho Biotic® R
Ortho Molecular Products
Ortho Biotic® R
30 capsules
$56.55
Ortho Biotic® Women's
Ortho Molecular Products
Ortho Biotic® Women's
30 capsules
$56.00
Ortho Spore Complete
Ortho Molecular Products
Ortho Spore Complete
60 capsules
$64.77
Ortho Spore IG™
Ortho Molecular Products
Ortho Spore IG™
90 capsules
$76.87
Probiotic 225
Ortho Molecular Products
Probiotic 225
15 packets
$99.29
Probiotic G.I.
Pure Encapsulations
Probiotic G.I.
60 capsules
$46.00
PureProbiotic
Pure Encapsulations
PureProbiotic
60 capsules
$24.50
Saccharomyces Boulardii
Ortho Molecular Products
Saccharomyces Boulardii
60 capsules
$62.10
Sacro-B
Thorne
Sacro-B
60 capsules
$43.00
myKind Organics Golden Milk
Garden of Life
myKind Organics Golden Milk
105 grams
$21.99
myKind Organics Maca Root
Garden of Life
myKind Organics Maca Root
225 grams
$19.99

Probiotics FAQs

Do strain and CFU count matter?

Yes. Different strains do different things — Lactobacillus rhamnosus GG for diarrhea, Bifidobacterium longum 1714 for stress, VSL#3 for IBD. CFU counts of 10–50 billion per day are typical, but the right strain for your goal matters more than total billions.

Should I take probiotics with antibiotics?

Yes — Saccharomyces boulardii or Lactobacillus rhamnosus GG taken 2 hours apart from antibiotics reduces antibiotic-associated diarrhea. Continue for 1–2 weeks after the antibiotic course ends.

Do probiotics need to be refrigerated?

Some do — check the label. Shelf-stable spore-based probiotics (like Bacillus coagulans) and lyophilized formulas don't need refrigeration. Live, refrigerated probiotics tend to have higher CFU at end-of-shelf-life if stored properly.

Probiotics vs. fermented foods — which is better?

Fermented foods (yogurt, kefir, sauerkraut, kimchi, miso) provide diverse strains plus prebiotics and bioactive metabolites — better for daily microbiome support. Targeted probiotic supplements provide specific strains at higher doses for specific conditions. Use both.

How long until probiotics work?

Acute uses (antibiotic-associated diarrhea, traveler's diarrhea) work within days. Chronic conditions (IBS, mood, immunity) need 4–8 weeks. Probiotic effects typically don't persist after stopping — they colonize transiently rather than permanently.

Should I take probiotics with food?

Generally with or just before food — food buffers stomach acid and helps strains survive transit. Some manufacturer labels specify empty stomach if the strain is acid-resistant. Consistency matters more than perfect timing.

Are there strains specific to women's health?

Yes. Lactobacillus rhamnosus GR-1 and reuteri RC-14 support vaginal and urinary health. Lactobacillus crispatus and L. acidophilus support vaginal flora. Specific women's-health probiotics are more effective for these uses than general gut formulas.

Will probiotics help with bloating?

Sometimes. They help if bloating is from imbalanced flora. They can worsen it if you have SIBO (small intestinal bacterial overgrowth) since adding more bacteria fuels the problem. If probiotics consistently make bloating worse, get evaluated for SIBO.

Are probiotics safe during pregnancy?

Yes for well-studied strains. Lactobacillus and Bifidobacterium species are considered safe in pregnancy and have been studied for gestational outcomes. Check with your OB for specific products. Avoid Saccharomyces boulardii in pregnancy without provider guidance.