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Dynamic Brain Supplement Ingredients and Safety Notes

Quick answer

Dynamic brain supplement ingredients, per the maker's page, are a vitamin and mineral panel plus a 745 mg proprietary blend of 18 named items with no single amounts. A serving is 2 capsules, 60 capsules to a bottle, and the product contains soy. (Stonehenge Health, Dynamic Brain)

Written by the Synaptril label deskUpdated · 5 min read

Drawing of butcher's broom, a Synaptril ingredient
Illustration drawn for this site, not a product photo. It shows one Synaptril ingredient for comparison.

The label01

What are the dynamic brain supplement ingredients?

The dynamic brain supplement ingredients fall into two groups: listed vitamins and minerals, and one proprietary blend. Stonehenge Health of Newport Beach, California distributes it (Stonehenge Health, Dynamic Brain).

Dynamic Brain, per serving of 2 capsules
LineAmount
Vitamin B612 mg
Vitamin B1220 mcg
Choline110 mg
Magnesium (as oxide)42 mg
Proprietary blend745 mg

The blend names bacopa (BacoMind), lion's mane, DHA, phosphatidylserine, L-theanine, GABA, DMAE, gotu kola and Huperzia serrata with 1% huperzine A, among others.

Dose math02

How much of each blend ingredient is in a serving?

The label does not say how much of each blend ingredient is in a serving. It gives only the 745 mg total.

The blend names 18 items. If the weight were split evenly, each would get about 41 mg. It almost surely is not even, so the figure is only a sense of scale.

Same rule, different label

US rules require the blend total and the order of predominance, not single weights (eCFR, 21 CFR 101.36). Synaptril uses the same rule with a 575 mg total and six items.

Safety03

What are dynamic brain supplement side effects?

Dynamic brain supplement side effects are not listed in the sources we use, so we name none for the blend. We can speak to the magnesium line.

Magnesium taken as a supplement above 350 mg a day can cause diarrhea, nausea and cramps. This serving has 42 mg, well under that. Oxide is also absorbed less completely than several other forms (NIH ODS, Magnesium).

The product contains soy, so people with a soy allergy should ask the maker first. Tell your doctor about any supplement, keep taking prescribed medicine, and do not change it because of a supplement (NIH ODS, Supplements: What to know).

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Availability04

Where can I buy Dynamic Brain, and is it on Amazon or Walmart?

The maker lists it at stonehengehealth.com (Stonehenge Health, Dynamic Brain). We could not confirm a dynamic brain supplement amazon or dynamic brain supplement walmart listing, so we do not say there is one.

Check any outside listing for the seller, the seal and the expiration date. FDA warns that a label may not match the contents (NCCIH, Using supplements wisely).

Synaptril, by comparison, is ordered only through the official checkout. See Synaptril side effects for our own safety notes and Synaptril versus other brain supplements for the full comparison.

FAQ05

Dynamic Brain label questions

How many Dynamic Brain capsules are in a serving?

A serving is 2 capsules, and a bottle holds 60 capsules. That is a 30-day supply if you take the full serving every day. Synaptril, by contrast, is one capsule a day with 30 capsules a bottle.

Does Dynamic Brain contain soy?

Yes, the maker's page says the product contains soy. Anyone with a soy allergy should ask the maker before taking it and should read the allergen line on the bottle in hand, since labels can change.

What is the magnesium form in Dynamic Brain?

Magnesium oxide, at 42 mg per serving. Small studies suggest several other forms are absorbed more fully than oxide. Synaptril lists 80 mg of magnesium as glycinate, which is a different form (NIH ODS, Magnesium).

Is Dynamic Brain made in the USA?

The label says made in the USA, and the product is distributed by Stonehenge Health in Newport Beach, California. A label statement is not an audit, and we have not seen a lab report or certificate.

Has the FTC taken action against Dynamic Brain?

We found none, but we cannot prove none exists. Check the FTC site yourself. A missing action does not show that any memory or focus claim is proven, and this post makes no such claim.

Why does a proprietary blend matter for safety?

Because you cannot see how much of each item you take. If you use a medicine that interacts with one ingredient, you cannot judge your exposure. Ask the maker for single amounts and show the label to your pharmacist.

Who wrote this06

Written and reviewed by

Written byThe Synaptril label deskGetsynaptril, stocked U.S. Synaptril counter

Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.

Medically reviewed byDr. Neelum Aggarwal, MD, PhysicianRole: Medical reviewerReview date: October 19, 2026

Last updated . See our editorial standards and how we check reviews. This website is run by Getsynaptril, a stocked U.S. Synaptril counter, not by the manufacturer or the distributor. We are paid when you buy through our order links.

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