Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules vs Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps
Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules (#3) vs Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps (#5): in our Methylcobalamin B12 for Vegans scoring the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules totals 6.8/10 and the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps…
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Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps
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Side by side
| Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules | Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps | |
|---|---|---|
| Price | $14.95 | — |
| B12 per serving | 1,000 mcg | 1,500 mcg |
| B12 form | Methylcobalamin | Methylcobalamin |
| Delivery route | Swallow one capsule with water | Swallow one capsule with a meal |
| Servings per container | 240 | 60 |
| Added folate | None | None |
| Added vitamin B6 | None | None |
| Other ingredients and allergens | Rice flour, dicalcium phosphate, and hypromellose cellulose capsule; iHerb lists gluten-free and non-GMO | Microcrystalline cellulose and hypromellose capsule; labeled gluten-free and soy-free |
How they differ in real use
Built from our methylcobalamin b12 for vegans scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules and the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps made our Top 5 Methylcobalamin B12 for Vegans, at #3 and #5. It ranks third on exceptional value and a straightforward 1,000 mcg formula. NOW ranks above it because NOW provides stronger pre-purchase transparency through its COA portal and has substantially more buyer-history evidence. Its unusually short inactive-ingredient list and extensive buyer history earn the final position. It ranks below Deva because it lacks named vegan certification and offers weaker value per unit of active B12.
We score methylcobalamin b12 for vegans on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules totals 6.8 out of 10 and the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps 6.3. The widest gap is Third-Party Testing, where the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules scores 4 against 2 for the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps — independent certification or a published certificate of analysis. Label Transparency also separates them: 10 for the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps versus 8 for the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules.
On paper, the specifications that actually differ: B12 per serving — 1,000 mcg on the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules versus 1,500 mcg on the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps; Delivery route — Swallow one capsule with water on the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules versus Swallow one capsule with a meal on the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps; Servings per container — 240 on the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules versus 60 on the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps; Other ingredients and allergens — Rice flour, dicalcium phosphate, and hypromellose cellulose capsule; iHerb lists gluten-free and non-GMO on the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules versus Microcrystalline cellulose and hypromellose capsule; labeled gluten-free and soy-free on the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps. They match on B12 form, Added folate and Added vitamin B6.
The Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules lists at $14.95; the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps's current price is on the merchant page. Owners praise the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules for the 240-serving bottle costs about $0.06 per serving and $0.062 per 1,000 mcg of B12, the lowest active-ingredient cost among the 1,000 mcg products. and uses methylcobalamin in a cellulose capsule without gelatin.; the most common complaint is no public product-specific certificate for this SKU was found, so the independent-laboratory statement cannot be checked against a reported batch result. Owners praise the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps for minimal inactive formula containing only microcrystalline cellulose and a hypromellose capsule. and explicitly labeled vegan, non-GMO, gluten-free, and soy-free on iHerb.; the most common complaint is no USP, NSF, Informed Choice, or public product-specific certificate of analysis was found.
Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules
- The 240-serving bottle costs about $0.06 per serving and $0.062 per 1,000 mcg of B12, the lowest active-ingredient cost among the 1,000 mcg products.
- Uses methylcobalamin in a cellulose capsule without gelatin.
- Nutricost states that the product is evaluated by independent ISO-accredited laboratories.
- No public product-specific certificate for this SKU was found, so the independent-laboratory statement cannot be checked against a reported batch result.
- It is a swallowed capsule rather than a lozenge or spray, and the manufacturer describes it as vegetarian-friendly while iHerb supplies the explicit vegan classification.
Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps
- Minimal inactive formula containing only microcrystalline cellulose and a hypromellose capsule.
- Explicitly labeled vegan, non-GMO, gluten-free, and soy-free on iHerb.
- Provides 1,500 mcg per serving at about $0.10 per 1,000 mcg, with more than 28,000 iHerb reviews.
- No USP, NSF, Informed Choice, or public product-specific certificate of analysis was found.
- The capsule must be swallowed and provides no lozenge, sublingual, or liquid option.
Which should you buy?
The Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules is the better fit for lowest cost per 1,000 mcg of B12 and buyers wanting a long-supply capsule bottle — it is the higher-scoring pick here, chiefly for Third-Party Testing and Value. The Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps is the better fit for buyers prioritizing minimal inactive ingredients and people who prefer a high-review-count capsule, and the stronger choice if Label Transparency matters more to you than the overall score. The Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules is a poor fit for people who specifically want a dissolvable or liquid format; the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps is a poor fit for people unable or unwilling to swallow capsules.
Choose the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules if
- Lowest cost per 1,000 mcg of B12
- Buyers wanting a long-supply capsule bottle
Skip it if
- People who specifically want a dissolvable or liquid format
- Buyers requiring a publicly accessible batch certificate
Choose the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps if
- Buyers prioritizing minimal inactive ingredients
- People who prefer a high-review-count capsule
Skip it if
- People unable or unwilling to swallow capsules
- Buyers requiring independent finished-product certification
Common questions
Is the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules better than the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps?
In our Methylcobalamin B12 for Vegans ranking the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules scores higher overall, 6.8 to 6.3, with the biggest advantage in Third-Party Testing. The Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps is stronger on Label Transparency, so it is the better pick if that matters most to you.
What is the main difference between the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules and the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps?
The headline spec difference is B12 per serving: 1,000 mcg on the Nutricost, Vitamin B12, 1,000 mcg, 240 Capsules versus 1,500 mcg on the Doctor's Best, Fully Active B12, 1,500 mcg, 60 Veggie Caps. In use, the gap that matters most is Third-Party Testing (4 vs 2 in our scoring): independent certification or a published certificate of analysis.