This is a vitamins-only multivitamin that hits clinical ranges for several B vitamins — you're getting 50 mg each of **Thiamine**, **Riboflavin**, **Niacin**, and **B6**, all solidly within the 25–100 mg range used in research. **Vitamin E** at 100 mg and **Vitamin A** at 1,531 mcg are also well-dosed. For general B-vitamin and antioxidant coverage in a single capsule, the core formulation delivers.

**Vitamin C** at 250 mg sits right at the minimum clinical threshold, which is adequate but not generous. The B-vitamin forms are mostly budget-tier — folic acid rather than methylfolate, pyridoxine rather than P5P — so your body has to do extra conversion work, which matters if you have common gene variants that slow that process.

The biggest gaps are **Vitamin D** at just 400 IU (clinical range starts at 1,000 IU) and **B12** at 50 mcg (clinical range starts at 250 mcg). Both are meaningfully underdosed, and since these are two of the most common deficiencies in adults, you'd likely want to supplement them separately.

BioStacks
Solgar

Vitamins Only

Capsule · 90 servings · $0.22/serving

58 / 100Average

Score Breakdown

Formulation
55
Safety
100
Final score
58/100

Ingredients (15)

14 scored · 1 not scored

Vitamin ESynergy100 mg

Within effective range · Premium form

Niacin50 mg

Within effective range

Biotin50 mcg

5% of effective dose

Riboflavin50 mg

Within effective range · Budget form

Vitamin A1531 mcg

Within effective range · Budget form

Label Nutrition Facts

Other Ingredients

Fillers, coatings, and additives

3Safe

Silicon DioxideAnti-caking

Safe

Magnesium StearateLubricant

Safe

Microcrystalline CelluloseBinder

Safe

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.