A white bottle of Thorne Stress B-Complex dietary supplement with a blue abstract design on the label, containing 60 capsules. A white plastic supplement bottle with a white cap, displaying a supplement facts label on the back in black text, listing vitamins, minerals, and their amounts per serving. The background is plain light gray. A white supplement bottle with icons and text on the label detailing suggested use, tamper evidence, gluten-free status, and an FDA disclaimer. The instructions recommend 1 capsule up to 3 times daily. A white bottle labeled Thorne Stress B-Complex dietary supplement lies next to a yellow capsule on a white surface, with a large green monstera leaf partially visible beside them. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
A white bottle of Thorne Stress B-Complex dietary supplement with a blue abstract design on the label, containing 60 capsules.

Thorne Stress B-Complex

60 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • A B complex with extra adrenal support to naturally manage stress.*.
  • B vitamins in their active, tissue-ready forms means your body gets the highest benefit with the least additional work.*.
  • Promotes healthy adrenal, nervous system, and immune function with extra B5.*.
Purchase options

Stress B-Complex $26.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Manage stress naturally with a complete complex of B vitamins, plus extra B5 for adrenal support.*

Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5 to support healthy adrenal and immune function.*

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

One Capsule Contains:

  • Thiamin (as Thiamin HCl) 50 mg.
  • Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5'-Phosphate Sodium) 28.6 mg.
  • Niacin (as Niacinamide) 80 mg.
  • Vitamin B6 (25 mg as Pyridoxine HCl and 3.4 mg as Pyridoxal 5'-Phosphate) 28.4 mg.
  • Folate (200 mcg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 334 mcg DFE.
  • Vitamin B12 (as Methylcobalamin) 100 mcg.
  • Biotin 80 mcg.
  • Pantothenic Acid (as Calcium Pantothenate) 250 mg.
  • Choline (as Choline Citrate) 14 mg.

Other Ingredients: Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Calcium Laurate, Silicon Dioxide.

†This product uses Gnosis S.p.A.’s L-5-Methyltetrahydrofolic Acid, Glucosamine Salt (Quatrefolic®). Quatrefolic is a registered trademark of Gnosis S.p.A.

Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

Grove Values

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Wellness, proven and transparent

Thorne began with a biochemist’s vision: supplements should be grounded in clinical research and ingredient integrity. Every formula is made without unnecessary additives, using carefully sourced ingredients that are fully disclosed and traceable. Third-party testing and NSF Certified for Sport® standards ensure each supplement meets the highest bar for families who want to know exactly what they’re putting in their bodies.

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Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

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Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

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Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

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