Our review of Double Wood Supplements covers the basics of this supplement brand, from its most popular products to how it compares to competitors.

Double Wood supplements, including creatine, magnesium l-threonate and glycinate, l-theanine, and berberine lined up on a counter, photos courtesy of tester Shelby StanleyShare on Pinterest
Design by MNT, Photos courtesy of Shelby Stanley

In this review, we discuss the advantages and drawbacks of Double Wood Supplements, the products it offers, how it stacks up against similar brands, and how customers rate the company.

Double Wood Supplements is a supplement brand based in Sharon Hill, Pennsylvania. The company was originally founded in 2013.

The service claims to prioritize transparency, quality, and accessibility by providing pharmaceutical-grade, single-ingredient supplements at an affordable price.

They offer a wide range of products to help support various aspects of health, including:

Customers can choose from curated supplement stacks focused on specific health goals. They can also create their own stack by selecting products that fit their needs.

According to the company, all supplements undergo third-party testing to ensure safety and quality.

Double Wood Supplements also provides a certificate of analysis (COA) for every product, which includes a detailed analysis of each supplement.

Pros

  • All supplements undergo third-party testing.
  • Double Wood Supplements provides access to detailed testing results and a COA for each product.
  • The company focuses on single-ingredient supplements rather than proprietary blends.
  • Double Wood Supplements offers a 30-day money-back guarantee.
  • The company offers free shipping.
  • People can earn points for each order, which they can redeem for discounts on future purchases.

Cons

  • Certain products may be more expensive than other brands.
  • Many supplements contain gelatin, which is unsuitable for vegans or vegetarians.
  • Some of the brand’s supplements, such as multivitamins, offer a limited range of nutrients compared to other brands.
  • Double Wood does not offer certain supplements from other similar brands.
  • None of the supplements available from Double Wood have certification from third-party organizations, such as USP or NSF International.

Medical News Today gathered honest and thorough feedback from our tester about key Double Wood supplements.

Below, we look at some of the most popular products that Double Wood Supplements offer.

Double Wood Supplements offers a wide range of products to help with health goals and concerns. These products include a variety of vitamins, minerals, and herbal supplements.

The company groups these supplements into various categories based on their intended health benefits, including:

  • overall health and wellness
  • mind and mood
  • physical health

People can create their own custom stack by combining multiple products or choose from curated stacks aimed at specific health goals.

For example, their Men’s Health Stack claims to help support male hormone levels and promote muscle recovery and growth. This stack includes the following herbal supplements:

Double Wood Supplements also offers a wide range of other curated stacks, which target other aspects of health, such as immune function, respiratory health, blood sugar management, and more.

The current featured stacks include:

People can filter supplements based on their primary health goal, dietary preference, and product form to find options aligned with their needs.

Double Wood Supplements offers free shipping for all orders within the United States.

The company also provides international shipping to most countries worldwide, excluding Mexico and Russia.

Double Wood Supplements offers a 30-day money-back guarantee on the first bottle supplement a person purchases, including multipacks.

According to the company, individuals who are unsatisfied with their purchase can contact them within 30 days for a full refund.

Double Wood Supplements has a mix of positive and negative reviews online.

Many reviewers report satisfaction with the company’s customer service and the quality of supplements.

Conversely, some also note issues with receiving orders, a lack of communication from customer service, and adverse side effects associated with supplementation.

Double Wood Supplements does not have accreditation from the Better Business Bureau (BBB) and currently holds an F rating due to its failure to respond to two customer complaints. It has a rating of 1.67 with the review platform.

In 2020, the company received a warning letter from the Food and Drug Administration (FDA)Trusted Source regarding health claims made about one of its products to help prevent hangovers.

In July 2024, Double Wood also received a notice of intent to sue from Clean Product Advocates, which claimed that the company’s maca supplement did not include California’s required Proposition 65 warning on its label.

Several other supplement brands on the market are similar to Double Wood Supplements, including Pure Encapsulations, Thorne, and NOW Foods.

The table below compares Double Wood to these brands based on product selection, price range, certifications, and third-party testing:

BrandProductsPrice rangeThird-party tested?
Double Wood Supplements• vitamins
• minerals
• herbal supplements
• multivitamins
• sports supplements
• pre- and probiotics
$14.95 to $103.96yes
Pure Encapsulations• vitamins
• minerals
• fish oil
• herbal supplements
• multivitamins
• sports supplements
• pre- and probiotics
$11.00 to $204.60yes
Thorne• vitamins
• minerals
• fish oil
• herbal supplements
• multivitamins
• sports supplements
• pre- and probiotics
$13.00 to $93.00some products
NOW Foods• vitamins
• minerals
• herbal supplements
• multivitamins
• sports supplements
• pre- and probiotics
$3.99 to $139.99some products

Double Wood Supplements undergo third-party testing to ensure purity and quality. The products are also manufactured in a GMP-certified facility and come with a 30-day money-back guarantee.

However, some people may prefer all-in-one supplements with a broader range of ingredients rather than taking multiple single-ingredient supplements or creating a custom supplement stack.

Certain products might also be more expensive than those from other comparable brands on the market.

Yes, all products from Double Wood Supplements are tested by an independent lab. The company also provides a COA for each product, which includes detailed testing results on its potency, safety, and ingredients.

Yes. According to the company, all supplements come from a Good Manufacturing Practices (GMP)-certified facility.

Double Wood Supplements offers an array of third-party tested vitamins, minerals, and herbal supplements tailored to specific health goals.

Rather than using proprietary blends, the company offers mostly single-ingredient supplements and encourages customers to create their own custom supplement stack.

Reviews of the company are mixed, with common complaints centered around poor communication and delivery issues. However, many other reviewers express satisfaction with both the quality of products and the customer service provided by the company.