Choosing among sleep stress supplements can be confusing because the products do not all take the same approach. Some focus on magnesium glycinate, some add vitamins, and one uses a broader anti-stress blend with amino acids and B vitamins. The right choice depends on whether you want a simple magnesium capsule, a higher-count bottle, a formula with added D3 and B6, or a multi-ingredient tablet aimed at mood and sleep support.
Quick take
- Lowest listed price: Magnesium Glycinate 400mg - 120 Capsules For Sleep, Stress Relief Support Bone at USD 12.66. It is the most accessible pick on the list and includes magnesium glycinate with vitamin B6 and vitamin D3.
- Higher capsule count and highest listed price: Magnesium Glycinate 500mg 240 Capsules For Sleep Stress Relief Support Bone Lot at USD 119.99. It centers on BIO NUTRI magnesium glycinate in a 240-capsule bottle.
- Simple 500 mg magnesium option: Magnesium Complex, Natural Anti Anxiety & Stress Relief Supplement 500mg at USD 16.00. It is a capsule option from Nicoya Nutrition with magnesium glycinate and a natural-positioned feature set.
- Broader ingredient blend: Anti-Stress Formula - Mood Support, Deep Sleep Aid & Anxiety Relief Supplement at USD 29.44. Green Labs Nutrition uses ingredients such as 5-HTP, GABA, L-Theanine, N-Acetyl L-Tyrosine, inositol, and B vitamins.
The overall listed range runs from USD 12.66 to USD 119.99, so the highest listed price is far above the entry point. That spread makes the first decision practical: decide whether you are shopping mainly by lowest upfront cost, capsule count, or ingredient complexity.
Listed price comparison
| Product | Listed price | Price bar |
|---|---|---|
| Magnesium Glycinate 400mg - 120 Capsules For Sleep, Stress Relief Support Bone | USD 12.66 | |
| Magnesium Complex, Natural Anti Anxiety & Stress Relief Supplement 500mg | USD 16.00 | |
| Anti-Stress Formula - Mood Support, Deep Sleep Aid & Anxiety Relief Supplement | USD 29.44 | |
| Magnesium Glycinate 500mg 240 Capsules For Sleep Stress Relief Support Bone Lot | USD 119.99 |
Decision matrix
| If your priority is... | Start with... | Why it fits |
|---|---|---|
| Lowest upfront price | Magnesium Glycinate 400mg - 120 Capsules | It has the lowest listed price and a 120-capsule count in the title. |
| A 500 mg magnesium glycinate capsule | Magnesium Complex, Natural Anti Anxiety & Stress Relief Supplement 500mg | It names magnesium glycinate, 500 mg dosage, and capsule formulation. |
| A large bottle format | Magnesium Glycinate 500mg 240 Capsules | The title calls out 240 capsules, and the description centers on magnesium glycinate capsules. |
| A non-magnesium-only blend | Anti-Stress Formula - Mood Support, Deep Sleep Aid & Anxiety Relief Supplement | It combines 5-HTP, GABA, L-Theanine, N-Acetyl L-Tyrosine, inositol, vitamin B1, and vitamin B6. |
| Gluten-free or non-GMO attributes | Compare the magnesium products and the Green Labs Nutrition formula | Multiple products list gluten-free and non-GMO features, but the ingredient mixes differ. |
Concise product notes
Magnesium Glycinate 400mg - 120 Capsules For Sleep, Stress Relief Support Bone

This is the clearest low-price pick for shoppers who want magnesium glycinate in a capsule or softgel format without moving into the higher-priced part of the comparison. The formula lists magnesium, magnesium glycinate, vitamin B6, and vitamin D3, so it may appeal if you prefer a magnesium product that is not just a single named active ingredient. It also lists gluten-free and non-GMO features, with neutral flavor and a yellow color. The limitation is that the brand is not a readable shopping anchor here, so the decision rests mostly on the ingredient list, capsule count, dosage, and low listed price rather than a named brand preference.
Magnesium Glycinate 500mg 240 Capsules For Sleep Stress Relief Support Bone Lot
BIO NUTRI's magnesium glycinate option is the one to look at if capsule count is central to your decision. The title highlights 240 capsules, while the attributes name magnesium glycinate, 500 mg dosage, capsule formulation, and adult unisex use. It also has a long feature list that includes gluten-free, dairy-free, caffeine-free, non-GMO, easy to swallow, and several other free-from claims. The main drawback is the listed price: it is the highest in this group by a wide margin, so it makes the most sense only if the 240-capsule format and BIO NUTRI name matter more to you than keeping the initial spend low.
Magnesium Complex, Natural Anti Anxiety & Stress Relief Supplement 500mg

Nicoya Nutrition's Magnesium Complex is a middle-ground magnesium pick for shoppers who want a 500 mg capsule without jumping to the highest listed price. It names magnesium glycinate as the active ingredient and includes features such as dairy-free, fish-free, gluten-free, lactose-free, tree nut free, wheat free, yeast free, non-GMO, and natural. The department line is broad, including teenager, adult, men, unisex, and women. A limitation is that the title says "Magnesium Complex," but the attributes highlight magnesium glycinate rather than spelling out a larger multi-mineral blend, so shoppers looking for a clearly detailed complex formula may prefer a product with more named actives.
Anti-Stress Formula - Mood Support, Deep Sleep Aid & Anxiety Relief Supplement

Green Labs Nutrition's Anti-Stress Formula is the most ingredient-diverse choice here. Instead of centering on magnesium glycinate, it lists 5-HTP, inositol, GABA, L-Theanine, N-Acetyl L-Tyrosine, vitamin B1, and vitamin B6. That makes it a better fit for shoppers specifically looking for a broader mood support and sleep aid style tablet. It also lists vegan, vegetarian, gluten-free, lactose-free, gelatin-free, non-GMO, and no artificial flavors or sweeteners. The tradeoff is that it is not the simple magnesium route, and the 1200 mg dosage belongs to a multi-ingredient formula rather than a directly comparable magnesium glycinate dose.
How to choose between them
Start with the ingredient strategy. If you want magnesium glycinate as the main focus, narrow your decision to the three magnesium products. The 400 mg capsule option is the lowest listed price and adds vitamin B6 and D3. The Nicoya Nutrition Magnesium Complex is a 500 mg capsule with a natural-positioned feature set. The BIO NUTRI bottle is also 500 mg and emphasizes a 240-capsule count, but it sits at the top of the price range.
If you prefer a formula that goes beyond magnesium, Green Labs Nutrition is the outlier. Its named actives include amino-acid and B-vitamin ingredients rather than magnesium glycinate, so it serves a different shopper. It is not the cheapest option, but it is also far below the highest listed price in this comparison.
Next, compare format and fit. The magnesium options are capsules or capsule/softgel, while the Green Labs Nutrition product is described as tablets. If you strongly prefer capsule wording, that narrows the field quickly. If you want a neutral flavor, the 400 mg magnesium product and the Green Labs Nutrition formula both list neutral flavor, while the Nicoya Nutrition product lists "none."
Finally, decide how much the price spread matters. The lowest and highest prices are separated by more than one hundred dollars, and the lowest is 89% below the highest. That does not automatically make the lowest-price product the right one for every shopper, because capsule count and ingredient mix differ. But it does mean you should have a clear reason before moving from the lower-priced magnesium options to the high end of the list.
Final recommendation
For most shoppers starting with sleep stress supplements, Magnesium Glycinate 400mg - 120 Capsules For Sleep, Stress Relief Support Bone is the most practical first comparison point because it has the lowest listed price, a 120-capsule count, magnesium glycinate, and added vitamin B6 and vitamin D3.
Choose Magnesium Complex, Natural Anti Anxiety & Stress Relief Supplement 500mg if you want a named Nicoya Nutrition 500 mg magnesium glycinate capsule with a broad free-from feature list at a low-mid listed price.
Move to Magnesium Glycinate 500mg 240 Capsules For Sleep Stress Relief Support Bone Lot if the 240-capsule format and BIO NUTRI magnesium glycinate listing are more important than the much higher listed price.
Pick Anti-Stress Formula - Mood Support, Deep Sleep Aid & Anxiety Relief Supplement if you specifically want Green Labs Nutrition's multi-ingredient tablet approach with GABA, L-Theanine, 5-HTP, inositol, N-Acetyl L-Tyrosine, and B vitamins rather than a magnesium-only focus.
