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Inerth Naturals Liposomal Vitamin B12 Sublingual Spray delivers 1000 mcg of active Methylcobalamin per spray using advanced liposomal technology for superior absorption. This plant-based, non-GMO, vegan formula offers customizable dosing in a convenient, unflavored spray that supports natural energy, cognitive function, and metabolism without stimulants or artificial additives. Perfect for busy professionals seeking clean, fast, and effective B12 support anytime, anywhere.





| ASIN | B0D687X9SP |
| Age Range Description | Adult |
| Allergen Information | Soy Free |
| Best Sellers Rank | #118,280 in Health & Household ( See Top 100 in Health & Household ) #439 in Vitamin B12 Supplements |
| Brand | Inerth Naturals |
| Brand Name | Inerth Naturals |
| Color | Clear |
| Customer Reviews | 3.9 out of 5 stars 70 Reviews |
| Diet Type | Vegan |
| Dosage Form | Liquid |
| Flavor | Unflavored |
| Item Form | Spray |
| Manufacturer | Inerth Naturals B12 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B12 |
| Product Benefits | Antioxidant, Energy Management, Immune Support |
| Specific Uses For Product | Brain |
| UPC | 860009926745 |
| Unit Count | 1 Fluid Ounces |
R**.
Clean Energy Boost — No Frills, Just Results
I’ve been using this Vitamin B spray daily and it’s become a non-negotiable part of my routine. It’s unflavored, so the taste is pretty neutral — not amazing, but not bad either. I actually like that there aren’t any artificial flavors or added sweetness. It feels clean and straightforward. What really matters is how it makes me feel. Within minutes, I notice a smooth, steady boost of energy without jitters or crashes. It’s exactly what I need to power through busy mornings and long days. Super convenient, easy to use, and incredibly effective. If you’re looking for something simple that works, this is easily a 5-star product.
F**H
Excellent product
Easily absorbed, the taste is great and gives energy.
H**S
Good
This is great, but I've had other B12 vitamin products that I'd say were more effective. Also, this one needs to be refrigerated (per instructions) whereas the other ones were ok at room temperature.
R**T
Energy boost felt immediate!
Usually I have a cup of coffee and an energy drink right after. However I wanted to eliminate the energy drink with out feeling a drop. I found that 1 cup of coffee and a few sprits of this product work and found myself not missing the energy drink. Also flavor is great! I might try this with L-theanine next.
D**A
Bad taste!
I am unable to use this product because it tastes like it is rancid. I have taken B 12 liquid a lot & I have never had this happen before. I don't like the taste of artificial sweetener but I could handle it if it didn't taste rancid too.
D**.
Awful After-Taste
I’m giving this 3 stars only because I am unaware of its long-term efficacy after 1 usage. This is the worst-tasting B-12 spray I’ve ever tried. It has a horrible, chemical after taste that lingers. Dr. Mercola’s is so much better. With his, all you taste is raspberry.
C**S
Worth it.
Neutral flavor. Easy to use. I’ve supplemented B12 for a while, and this is now my go to. I feel that the efficacy is better than other supplements, particularly pills.
H**R
Hate the taste
Not a fan. Why does b12 taste so bad?
Trustpilot
1 month ago
3 weeks ago