Clinical knowledge archive
Micronutrient Synergy Index: the Nerve Nutrients Nerve Honey Leaves Out
Nerve Honey contains five herbs and no vitamins or minerals, so it lacks alpha-lipoic acid, vitamin B12, thiamine and magnesium, the nutrients with the most nerve research; anyone on metformin with tingling feet should have B12 tested first.
Updated November 6, 2026Sources linked below
Why this index exists
Most nerve supplements are built around vitamins, minerals and antioxidants. Nerve Honey is not: it is five herbs and nothing else. Buyers who expect nutrient support should know what is missing before they choose, so this index lists the nutrients with the most nerve research and whether Nerve Honey contains them.
| Nutrient | Nerve evidence | In Nerve Honey? |
|---|---|---|
| Alpha-lipoic acid | Meta-analysis: 600 mg a day by infusion for three weeks reduced neuropathy symptoms | No |
| Vitamin B12 | Deficiency causes neuropathy; replacement helps when levels are low | No |
| Thiamine (B1) / benfotiamine | Deficiency causes neuropathy; trials of benfotiamine are small and mixed | No |
| Magnesium | Studied in combination products for anxiety | No |
| Vitamin B6 | Needed for nerves, but high doses can themselves cause neuropathy | No |
Alpha-lipoic acid
A meta-analysis of four trials with 1,258 patients found that alpha-lipoic acid infused at 600 mg a day for three weeks reduced symptoms of diabetic neuropathy[1]. Oral evidence is weaker, but it remains the antioxidant with the most neuropathy data.
Vitamin B12 and metformin
Low B12 damages nerves directly, and long-term metformin use raises the risk of deficiency[2]. The NIH fact sheet covers testing and food sources[3]. If you take metformin and have tingling feet, a B12 test comes before any supplement purchase.
Magnesium and the only poppy trial
The single sizeable human trial of California poppy gave it alongside hawthorn and magnesium, for anxiety rather than nerve pain[4]. Nerve Honey has the poppy (as seed) but neither partner, so that trial does not describe it.
Does synergy rescue a herbs-only formula?
"Synergy" is a hypothesis until a combination is tested as a whole. For Nerve Honey's five herbs, the only overlap the evidence predicts is in side effects: three of them can cause drowsiness. A sensible approach, if your clinician agrees, is to fix any nutrient deficiency first and treat herbal support as a separate, optional experiment[5].
See the formula page for the full label and the science dossier for the herb evidence.
Sources
- 1Ziegler D, Nowak H, Kempler P, Vargha P, Low PA. Treatment of symptomatic diabetic polyneuropathy with the antioxidant alpha-lipoic acid: a meta-analysis. Diabet Med. 2004;21(2):114-121.
- 2Aroda VR, Edelstein SL, Goldberg RB, et al. Long-term metformin use and vitamin B12 deficiency in the Diabetes Prevention Program Outcomes Study. J Clin Endocrinol Metab. 2016;101(4):1754-1761.
- 3NIH Office of Dietary Supplements. Vitamin B12: Fact Sheet for Health Professionals.
- 4Hanus M, Lafon J, Mathieu M. Double-blind, randomised, placebo-controlled study to evaluate the efficacy and safety of a fixed combination containing two plant extracts (Crataegus oxyacantha and Eschscholtzia californica) and magnesium in mild-to-moderate anxiety disorders. Curr Med Res Opin. 2004;20(1):63-71.
- 5National Center for Complementary and Integrative Health. Using Dietary Supplements Wisely.