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Source Naturals

Vitamin B-12, 2,000 mcg, 100 Lozenges

4.7 · 585 reviews
1,506 ₽

Dietary Supplement Vegetarian Suitable for Vegetarians Vitamin B-12 is an essential nutrient, involved in energy production, brain and nerve health. It is necessary for proper DNA replication, red blood production, and myelin sheath formation. Source Naturals Vitamin B-12 lozenges are formulated to dissolve easily.

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Dietary Supplement Vegetarian Suitable for Vegetarians Vitamin B-12 is an essential nutrient, involved in energy production, brain and nerve health. It is necessary for proper DNA replication, red blood production, and myelin sheath formation. Source Naturals Vitamin B-12 lozenges are formulated to dissolve easily.

Customer reviews

5.0
verified purchase
Tastes Good

Like the taste and size. No sure if the effects are measurable.

7/8/2026
5.0
verified purchase
Great

Great price, excellent product quality, and fast shipping. These B12 vitamins arrived well-packaged and exactly as described. The value for money is outstanding compared to similar products I've purchased before. I've been taking them regularly and am very satisfied with the quality and effectiveness. The tablets are easy to take, and I appreciate that they don't have an unpleasant taste. Shipping was quick, and the seller ensured the product arrived in perfect condition. Overall, this was a smooth purchasing experience from start to finish, and I would definitely buy these B12 vitamins again. Highly recommended for anyone looking for a reliable B12 supplement at a great price.

6/15/2026
5.0
verified purchase
Great

Good condition , I hope that it halp me feeling good.

6/8/2026
5.0
verified purchase
B-12, 2,000 mcg, 100 Lozenges

The lozenges are well-formed, consistent, and easy to take, and the ingredient quality feels clean and reliable. I appreciate that the formula provides a high-potency dose of vitamin B-12 without unnecessary additives. The flavor is pleasant and mild, making the lozenges enjoyable to take without any strong after taste.

2/24/2026
5.0
verified purchase
great

it's working, great quality product. i like this brand. the dosage and ingredients just like what i needed. there is no taste. the size of package is too much. i can't see any changes to my energy level or nervous system or metabolism

2/6/2026
5.0
verified purchase
Great B 12 Lozenge

I have used Source Naturals for years and love the quality of their products. I use large doses of B 12 due to MTHFR and always use a lozenge or chewable for absorption. I will often rotate between Source Naturals, Thorne and Jarrow for my favorite B vitamins; all great quality and price at iHerb

11/30/2025
5.0
verified purchase
Life saver

Words won’t even describe how much I’m so glad that supplement exists I used to have very bad symptoms of b12 deficiency and by using it I went back to normal lovvve it it literally saved my life

8/30/2025
5.0
verified purchase

Source Naturals B-12 lozenges are my energy lifesavers—quick-dissolving, slightly sweet, and potent at 2000mcg per dose. Perfect for fighting midday slumps without coffee jitters. I’ve noticed better focus and stamina since taking them daily. A tiny but mighty essential for vegans and busy lives alike!

7/28/2025
5.0
verified purchase
B-12, 2,000 mcg

This high potency dose of 2,000 mcg provides a strong boost of energy and supports my nervous system health without any jittery side effects. Since starting it, I’ve noticed improved mental clarity, less fatigue, and better mood stability, which is especially important during stressful periods. The ingredient list is straightforward and clean, often free from unnecessary fillers, gluten, and artificial additives.

5/25/2025
5.0
verified purchase
Vitamin B-12

I’ve been using the Vitamin B-12 2,000 mcg Lozenges Supplement for a couple of weeks now, and I’m really happy with how it’s been boosting my energy and focus. With a higher dosage of 2,000 mcg, this supplement is a potent source of B-12, which is great for anyone needing a quick energy boost or for those who may have a deficiency. And the quality of this B-12 lozenge supplement is excellent.

11/6/2024