Is magnesium lactate profitable to sell on Amazon United States?

The niche generates $938K/yr across 23 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (55/100).

How competitive is the magnesium lactate niche?

6 brands and 21 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in magnesium lactate?

Top complaints mined from reviews: Value For Money, Allergies, Taste-Overall. The return rate is 0.0%.

What does it cost to enter the magnesium lactate niche?

Listings span $15.54–$89.73; the average listing price is $40.23 (sweet spot $15–$100). The average incumbent carries 1,258 reviews — the moat a new listing must climb.

Magnesium Lactate

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$40.23

avg listing price — sweet spot $15–$100

Price range

Incredible$15.54–$89.73

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Great$938K

$938K/yr · 313K searches

Conversion

Great7.4%

search→purchase rate — share of searches ending in a sale

Review moat

Good1,258.13

avg incumbent reviews — the moat a new listing must climb

Competition

Good55%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-3.1%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

Is magnesium lactate profitable on Amazon?

According to Flapen's Amazon United States niche tracking, magnesium lactate is a $938K/yr Amazon United States market (313K searches/yr). The top 5 brands hold 98% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

magnesium lactate market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 20K–25K; avg 500–750/product
Revenue / yr: $805K–$1.0M; units × avg price
Conversion rate: 7.4%
Avg BSR: #849
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 2.8%
Avg brand age: 82 months
Avg seller age: 143 days

Competition: brands, sellers & click share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

Standard Process Inc.77%
Swanson10%
Standard Process4%
Nutricost4%
Vitamatic4%
MAG-TAB SR2%
Open — no brand owns it (0%)

magnesium lactate demand & seasonality

Weekly Amazon search volume, last 43 weeks — -3.1% search growth over the last 90 days.

Open Trend

Top magnesium lactate search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

standard process supplements162K/yr -4.8%2.1% conv.
standard process63K/yr -0.6%0.9% conv.
magnesium lactate31K/yr +9.3%9.5% conv.
standard process magnesium16K/yr +10.7%4.3% conv.
symplex f standard process8K/yr -7.2%0.2% conv.
magnesium lactate standard process9K/yr -20.8%24.0% conv.
standard process magnesium lactate9K/yr -40.5%21.8% conv.
magnesium lactate 84 mg4K/yr +39.5%11.6% conv.
standard process magnesium glycinate4K/yr +3.7%1.6% conv.
standard process symplex f3K/yr -9.3%0.1% conv.

All search terms

Top magnesium lactate products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Standard Process Magnesium Lactate - Energy Support Supplement - Aids Healthy Bones & Muscle Relaxation - Helps Maintain Heart Health - Vegan & Gluten-Free - 60 Tablets (30 Servings)

Standard Process Inc.$40.544.7★1,423 rev

Swanson Magnesium Lactate - Lactose-Free Mineral Supplement for Muscle & Bone Health Support* - Gentle on the Stomach - Non-GMO & Gluten-Free - 120 Capsules

Swanson$19.144.5★601 rev

Standard Process Inc. Zypan - Digestive Health Support Supplement - HCI with Pancreatin Betaine Hydrochloride & Pepsin - Macronutrient Digestion - 90 Tablets

Standard Process Inc.$21.714.7★3,263 rev

Standard Process General Health Pack - Daily Multivitamin & Mineral Supplement - Supports Foundational Health & Immune Function - 60 Packs

Standard Process Inc.$89.734.7★197 rev

Standard Process E-Z Mg - Central Nervous System Health Supplement - Contains Magnesium Iron & Vitamin K1 - Aids Sleep Pathways - Gluten-Free Non-Dairy & Non-Soy - 180 Tablets (30 Servings)

Standard Process Inc.$68.764.5★195 rev

Newest

by launch date

Nutricost Magnesium Lactate (210mg) 180 Capsules - Vegan GMO-Free Gluten-Free 60 Servings

Nutricost$15.5423 rev

7mo ago

Standard Process Magnesium Lactate - Energy Support Supplement - Aids Healthy Bones & Muscle Relaxation - Helps Maintain Heart Health - Vegan & Gluten-Free - 60 Tablets (30 Servings)

Standard Process Inc.$40.541,423 rev

11mo ago

Vitamatic Magnesium Lactate 2000mg per Serving 180 Tablets Supports Muscle Heart Bone & Nervous System Health* Non-GMO Gluten Free No Artificial Additives

Vitamatic$18.4069 rev

1y ago

Standard Process ProSynbiotic - Whole Food Bowel Immune Support Digestion and Digestive Health with Bifidobacterium Chicory Root Lactobacillus Acidophilus and Inulin - Vegetarian - 90 Capsules

Standard Process Inc.$52.88301 rev

2y ago

Standard Process Drenamin - Adrenal Function Supplement for Healthy Stress Response - Supports Healthy Energy Production & Metabolism - Gluten-Free Non-Dairy & Non-Soy - 90 Tablets (90 Servings)

Standard Process Inc.$52.82434 rev

3y ago

What reviews say buyers love and hate about magnesium lactate

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Trusted brand and great product”

Regulates Digestion9%

“Helps manage IBS symptoms”

Value For Money8%

“Value for your money”

Magnesium6%

“Best magnesium”

Vitamin6%

“These vitamins have a strong earthy taste that I really like”

Acid Regulator/Stomach Ache Relief5%

“It seems to deliver the same benefits while being much easier on my stomach”

Efficiency3%

“Extremely helpful”

Nutritional Content3%

“Best Supplements”

Ease Of Chewing/Swallowing3%

“You can chew them”

Taste-Overall2%

“There is no bad taste so they are easy to swallow”

What buyers complain about

Value For Money9%

“Expensive”

Allergies8%

“I had a reaction”

Taste-Overall6%

“The only thing I do not like is that the pills have a bit of a paper or cardboard taste which is hard to place”

Size-Overall6%

“The bottle is quite large”

Dosage4%

“From what Ive read online a good dose could be way less”

Nutritional Content3%

“deficient in our diet”

Ease Of Chewing/Swallowing3%

“Tablets are hard to swallow”

Vitamin3%

“Vitamins. Not quite as Good as I thought they should be”

Salt Content3%

“Has sulfites”

Iron3%

“Has iron in it”

Top return reasons

Value For Money33%

Acid Regulator/Stomach Ache Relief17%

Sinus Relief17%

Functionality-Overall17%

Size-Overall8%

Ease Of Chewing/Swallowing8%

Common magnesium lactate questions

Is magnesium lactate profitable to sell on Amazon United States?: The niche generates $938K/yr across 23 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the magnesium lactate niche?: 6 brands and 21 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in magnesium lactate?: Top complaints mined from reviews: Value For Money, Allergies, Taste-Overall. The return rate is 0.0%.
What does it cost to enter the magnesium lactate niche?: Listings span $15.54–$89.73; the average listing price is $40.23 (sweet spot $15–$100). The average incumbent carries 1,258 reviews — the moat a new listing must climb.