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Nature Made Stress B-Complex with Vitamin C and Zinc Tablets

Stress B-Complex with Vitamin C and Zinc Tablets

85A-
Grade A- · tablet · 75 servings · $13.59
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Scored by the Formulate Research Team · Last reviewed July 2026

Score Breakdown

Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.

Evidence Qualityweight 40%
93/ 100
Dose Adequacyweight 35%
86/ 100
Form/Bioavailabilityweight 25%
76/ 100
Transparencyweight 0%
100/ 100
Safety/Redundancyweight 0%
100/ 100
Manufacturing Qualityweight 0%
80/ 100

Ingredients per Serving

IngredientAmount
Vitamin C289 systematic reviews · 808 randomised trials500 mg
Vitamin E328 systematic reviews · 1190 randomised trials30 IU
Thiamine42 systematic reviews · 101 randomised trials10 mg
Riboflavin9 systematic reviews · 14 randomised trials10 mg
Niacin22 systematic reviews · 99 randomised trials100 mg
Vitamin B662 systematic reviews · 142 randomised trials5 mg
Folic Acid400 mcg
Vitamin B12141 systematic reviews · 337 randomised trials12 mcg
Biotin10 systematic reviews · 32 randomised trials45 mcg
Pantothenic Acid3 systematic reviews · 27 randomised trials20 mg
Calcium702 systematic reviews · 3290 randomised trials19 mg
Zinc469 systematic reviews · 1315 randomised trials23.9 mg
Copper66 systematic reviews · 294 randomised trials3 mg

Certifications & Testing

Gluten-Free

Other Ingredients

Cellulose Gel, Croscarmellose Sodium, Corn Starch, Hypromellose, Stearic Acid, Silicon Dioxide, Magnesium Stearate, Polyethylene Glycol

Recommended Use

With foodpreferred, not required

Suggested use: Take one tablet daily with a meal. For easier swallowing, take with water before and during ingestion.

Warnings

Store in a cool, dry place, out of reach of children. Do not use if imprinted seal under cap is broken or missing.

Frequently Asked Questions

What is Nature Made Stress B-Complex with Vitamin C and Zinc Tablets's Formulate score?

Nature Made Stress B-Complex with Vitamin C and Zinc Tablets scores 85 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.

Is Nature Made Stress B-Complex with Vitamin C and Zinc Tablets worth it?

Nature Made Stress B-Complex with Vitamin C and Zinc Tablets scores 85/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.

What's in Nature Made Stress B-Complex with Vitamin C and Zinc Tablets?

Each serving contains Vitamin C (500 mg), Vitamin E (30 IU), Thiamine (10 mg), Riboflavin (10 mg), and more. Serving size: 1 Tablet(s). 75 servings per container.

How do I take stress b-complex with vitamin c and zinc tablets?

Suggested use: Take one tablet daily with a meal. For easier swallowing, take with water before and during ingestion.

Who makes Stress B-Complex with Vitamin C and Zinc Tablets?

Stress B-Complex with Vitamin C and Zinc Tablets is made by Nature Made. See Formulate's full grade and product lineup for Nature Made on its brand page.

Is Nature Made Stress B-Complex with Vitamin C and Zinc Tablets third-party tested?

Nature Made lists the following certifications and testing for this product: Gluten-Free.

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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.