NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Supplement·Evidence index

Vitamin B5 and Vitamin B7: what the published research says

PubMed indexes 4 records that name Vitamin B5 and Vitamin B7 together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Vitamin B5 and Vitamin B7. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

4 studies naming Vitamin B5 and Vitamin B7.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

The discovery of niacin, biotin, and pantothenic acid.

Annals of nutrition & metabolism · 2012 · PMID 23183297

Human subjects

“The metabolic roles in humans of these latter substances were ultimately elucidated by human experiments using particular toxins and by studies of rare inborn errors of metabolism. Symptomatic nutritional deficiencies of biotin and pantothenic acid were, and continue to be, rare.”

Lanska · From the abstract

Names both Vitamin B5 and Vitamin B7 in its title.

Determination of pantothenic acid, biotin, and vitamin B12 in nutritional products.

Journal - Association of Official Analytical Chemists · 1984 · PMID 6501166

“Chromatographic separation of cyanocobalamin is complicated by co-eluting vitamins such as riboflavin. It is detected by using the 546 nm wavelength where riboflavin does not interfere.”

Hudson et al. · From the abstract

Names both Vitamin B5 and Vitamin B7 in its title.

Comparative bioavailability of vitamins in human foods sourced from animals and plants.

Critical reviews in food science and nutrition · 2024 · PMID 37522617

ReviewComparative StudyHuman subjects

“Plant-based foods are the main natural sources of vitamin C (76% bioavailable), provitamin A carotenoid β-carotene (15.6% bioavailable), riboflavin (65% bioavailable), thiamin (81% bioavailable), and vitamin K (16.5% bioavailable). The overview of studies showed that in general, vitamins in foods originating from animals are more bioavailable than vitamins in foods sourced from plants.”

Chungchunlam et al. · From the abstract

Names Vitamin B5 and Vitamin B7 together in an interaction, co-administration, or pharmacokinetic context.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Vitamin B5, Vitamin B7, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.