PlainVitamins

Somnavox

by Synergistic Nutritional Compounds · capsule · 90 capsules

  • Off the market since November 2023 (NIH)
  • UPC 7 36211 32857 1
  • DSLD label 39423
  • Serving 3 capsules
  • 30 servings

Somnavox by Synergistic Nutritional Compounds lists 11 ingredients, 11 with an amount per serving of 3 capsules, such as 20 mg of vitamin B6, 100 mg of calcium, 450 mg of magnesium and 10 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2014.

What is in Somnavox?

Each row as the label prints it, per serving of 3 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Somnavox: Supplement Facts rows against the market (DSLD label 39423, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine20 mg1,000%Vitamin B6 in Somnavox against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Calcium100 mg10%Calcium in Somnavox against 17,831 products100 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg100 mg

53% of 17,831 products listing calcium give more (median 115 mg).

Magnesium450 mg113%Magnesium in Somnavox against 14,003 products450 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg450 mg

Higher than 95% of 14,003 products listing magnesium (median 86 mg). 1.3 times the adult UL a day.

Zinc10 mg67%Zinc in Somnavox against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Valerian1,000 mgValerian in Somnavox against 647 products1,000 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.1,000 mg

Higher than 91% of 647 products listing valerian (median 200 mg).

GABA100 mgGABA in Somnavox against 744 products100 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.100 mg

48% of 744 products listing GABA give more (median 100 mg).

Hops50 mgHops in Somnavox against 342 products50 mg per serving; the middle half of products list 50 mg to 150 mg, the median 75 mg.50 mg

60% of 342 products listing hops give more (median 75 mg).

Lavender50 mgEnglish Lavender in Somnavox against 64 products50 mg per serving; the middle half of products list 50 mg to 262.5 mg, the median 77.5 mg.50 mg

63% of 64 products listing english lavender give more (median 77.5 mg).

Corydalis50 mg
Passion Flower50 mgPassionflower in Somnavox against 562 products50 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.50 mg

65% of 562 products listing passionflower give more (median 100 mg).

Melatonin1 mgMelatonin in Somnavox against 1,557 products1 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.1 mg

80% of 1,557 products listing melatonin give more (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 39423 (entered November 25, 2014), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • At 1 serving a day, the most its directions give, the label lists 450 mg of magnesium, 1.3 times the adult Tolerable Upper Intake Level.
  • Its 1,000 mg of valerian is higher than 91% of the 647 valerian products that print an amount; 31 list more.
  • 80% of the 1,557 products that print an amount of melatonin list more than its 1 mg of melatonin (median 3 mg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Somnavox's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Recommended Use: Take 3 capsules approximately 1 hour before bedtime with at least 12-16 ounces of water.
Warnings
Discontinue use two weeks prior to surgery.
WARNING: Somnavox should not be taken with alcohol. Do not drive or operate heavy machinery after taking Somnavox.
Do not take while pregnant or nursing.
Keep out of reach of children.

Source: label statements in DSLD label 39423.

What else is on the label?

Other ingredients: Gelatin, Silicon Dioxide.

How many labels does Somnavox have?

One label is on file, entered on November 25, 2014.

  1. Label 39423 (current) Entered November 25, 2014 · off the market November 9, 2023 · 90 capsules · UPC 7 36211 32857 1

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Synergistic Nutritional Compounds (distributor), Orem, UT, U.S.A.. All Synergistic Nutritional Compounds products.

Where next?