







🦠 Elevate your gut game with the probiotic pros’ secret weapon!
Supersmart Bifidobacterium Longum (BB536) delivers 6 billion CFU daily in 60 delayed-release capsules, featuring a clean, non-GMO, gluten-free, and vegetarian-friendly formula designed to support gut microbiome balance and digestive health. Clinically developed by Morinaga Milk Industry, this probiotic is trusted for targeted intestinal healing and immune support, making it a must-have for millennial professionals prioritizing wellness and longevity.




















| ASIN | B00LPJLBPS |
| Best Sellers Rank | #126,913 in Health & Household ( See Top 100 in Health & Household ) #951 in Probiotic Nutritional Supplements |
| Customer Reviews | 4.4 4.4 out of 5 stars (298) |
| Date First Available | November 21, 2015 |
| Is Discontinued By Manufacturer | No |
| Item model number | Bifidobacterium longum 25 mg |
| Manufacturer | SuperSmart |
| Product Dimensions | 2 x 2 x 4 inches; 1.06 ounces |
L**E
The only effective brand of BB536 for our dog's anxiety.
Our rescue dog has severe after dark PTSD and anxiety. He takes a sedative which helps some but I read that BB536 probiotic was useful for anxiety. This brand is the only BB536 that is actually effective for our dog. We ran low but the Supersmart brand was unavailable. We tried other brands of BB536 but they were ineffective. Once we could order the Supersmart brand again our dog had the desired effect: no anxiety or night terrors. I wish it was a Prime product with faster delivery like many of the other Supersmart products.
M**D
GUT & BOWEL Healing - WONDERFUL!!
This is really a great product! I purchased this after long research into specific probiotics that could help me heal my gut, and those that were dangerous (like Acidopholus) that I needed to stay away from while my gut was healing. Bifidobacterium longum is one of the primary GOOD Probiotics to take to start healing the gut. (NOTE: Very important -- Another benefit of this product is that it is NOT loaded with all the other probiotics and pre-biotics that are harmful when dealing with healing the bowel and the microbiome.) As I started to heal, I was able to start adding other probiotics (and finally started some prebiotics like PHGG and GOS) and I continue to use this Bifidobacterium longum and several others now (like S. Boulardii). Since the "bad" bacteria were out of control, I found it very important NOT to feed the bad critters, and found that many "healthy" foods and prebiotics were doing more damage than good. The same is true for supposedly healthy probiotics - at the wrong stage of healing, certain probiotics are so dangerous and continue to feed the bad guys. Bifidobacterium longum is one of the probiotics that can and should be taken at every stage of recovery, but are absolutely vital for the early stage of removing and killing the bad bacteria and introducing the "good" bacteria to build a healthy ratio. Beyond basic healing, this product is also a huge boost to my immune system and helps to keep the good bacteria ratios in proper order. I had a long history of diverticulitis, along with massive antibiotics each time. My bacterial balance way so far out of healthy range, and I thought that I was helping by taking regular spectrum probiotics (and even yogurt), but learned that I was hugely mis-informed and actually making it worse. The damage done by the diverticulitis finally ripped a section of the bowel, and I had a bowel perforation and was critically ill. Luckily I survived that, but needed to have surgery (and again more antibiotics) to remove the damaged portion of the large bowel (bowel resection). To recover from this I did considerable research and learned of the proper foods and probiotics to take, step by step, to heal the bowel and therefore heal me. It has been several months of careful management of what to take and what not to take. This product has been a godsend for me. Highly recommended!
R**.
Still good? Indicates expiration date of November 2025. Keeps better when refrigerated.
Indicates expiration date of November 2025. Purchased in July 2025. States on the bottle; keeps better when refrigerated. Update. Seller made good on issue. Thanks!
R**A
Good probiotic
Easy to take and didn't cause any stomach upset.
M**1
Cumple con los todo
Excelente
H**Y
Great
Made yogurt with it. Fixed my stomach issues
O**Y
Bifido only or blend with acidophilus for my IBS?
The idea came from a reviewer above. Most of probiotics are multi-strain type and I have tried more than 10 different brands. This time, I have been taking Bifido only without Acidopholus. Result was as good as Acidophlus blend types I have tried. But effectiveness fades away a month later like many other blend. I have wasted money for Custom Probiotics ($100.00) x4 and GutPro($100.00) x2. Even $100.00 products were effective only 1 month, my sick digestive system came back. For now, I am doing 1 month cycle between Biffido and L. Rhamnosus GG.
T**H
No more stinky gas
I ordered this based on a review on reddit I found. I have been experiencing bad gut issues for a while now accompanied by disgusting sulfur egg smelling gas... one tiny fart and the whole room stank. Anyway... haha... been taking 2 capsules a night at bedtime... and the gas is gone! Also my bloating has come down quite a bit. I will keep taking I am very thankful. That gas was a serious issue... oh also haven't been as badly constipated either. And it's only been like a week maybe! Very pleased!
A**.
Lo anunciado, buena calidad. Lo utilizo para fermentar leche, cual yogur.
A**R
E’ veramente un ottimo prodotto, si nota la sua efficacia fin dal primo giorno di assunzione. Il problema, per le consegne, è che non viene preservata la catena del freddo, quindi meglio non ordinarlo d’estate!
L**N
Top
D**G
Très apaisant pour l'intestin, favorise un transit régulier, des selles moulées, une exonération plus facile. L'avantage d'un germe unique est qu'on sait à quoi est dû l'effet. Évidemment l'effet d'un probiotique dépend de l'immunité de la personne et de la flore déjà en place. Doit être pris avant les repas, le coût est donc assez élevé si l'on considère que l'arrêt entraîne généralement un retour à la flore antérieure... Cependant, en entretien, une gélule par jour peut-être suffisante.
L**D
Ich hab mir gedacht: Warum nicht mal was ausprobieren, was dem Darm gut tut und vielleicht sogar die Pollenplage erträglicher macht? Die kleinen Kapseln sollen ja echt Wunder wirken. Erstmal: Einnehmen ist easy. Kein komischer Geschmack, einfach runter damit und fertig. Bis jetzt fühlt sich mein Bauch tatsächlich ein bisschen entspannter an. Ob das langfristig so bleibt? Keine Ahnung, aber die Hoffnung stirbt bekanntlich zuletzt. Die Sache mit den Allergien… naja, da erwarte ich ehrlich gesagt keine Wunder. Aber hey, wenn’s auch nur ein bisschen hilft, sag ich nicht nein.
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