Testo Blue service check: L-arginine & ordering

Editorial assessment: selected product features were tested in practice. Other manufacturer and supplier information is assessed for buying guidance; prices, promotions and availability may change.

Product Summary

Testo Blue is a food supplement in capsule form with seven main ingredients fully stated by quantity. Once-daily use and three separate supply bundles make both formula and purchase costs easy to compare.

  • Seven main ingredients are declared with amounts per daily serving.
  • 30-, 60- and 90-day bundles are available as one-off purchases.
  • Several digital and card-based payment methods are confirmed.
Original price was: £ 79.95.Current price is: £ 36.65.

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SKU testoblue Category Adult Problems

Product Review

Testo Blue is particularly easy to assess through its ordering process, bundle costs and unusually detailed declaration. The supplier shows 30-, 60- and 90-day bundles, several payment methods, a 30-day money-back guarantee and German-language support by email and phone. Documented observations from an order and delivery are also available.

This service check separates supplier information from first-hand individual observations. The documented order makes one specific process more tangible, but it does not establish a general delivery time or the quality of a customer service team that was not contacted directly.

Our ordering and service check for Testo Blue

The 30-day supply costs €49.95 plus €4.95 delivery. The 60-day supply costs €79.95 and is delivered free of charge. The 90-day supply costs €109.95, also without an additional delivery charge.

Klarna, Google Pay, Apple Pay, Visa, Mastercard, PayPal and American Express are confirmed for checkout. The supplier describes the shop as encrypted and offers German-language customer service by email and phone.

Buying stage Confirmed Assessment
Selection 30, 60 or 90 days Three one-off purchase bundles.
Payment Klarna, Google Pay, Apple Pay, cards, PayPal A broad selection of confirmed payment methods.
Delivery €4.95 for the 30-day bundle; free for 60 and 90 days Delivery mainly changes the effective cost of the smallest bundle.
Service Email, phone, German; 24/7 according to the supplier Several contact routes, but no first-hand service test.
Documented observation Order completed, delivery after about 4–5 days Individual case without a delivery guarantee.
Testo Blue
Testo Blue

Testo Blue suits buyers who value a complete declaration and transparent bundle costs. The 30-day supply has the smallest initial outlay, while the 90-day bundle has the lowest effective unit and daily price.

  • The daily serving is one capsule.
  • The 90-day bundle works out at €36.65 per unit.
  • German-language support by email and phone is offered.
Original price was: £ 79.95.Current price is: £ 36.65.

Check current price*

Link opens the external retailer

Payment methods, one-off purchase and delivery

All three compared bundles are confirmed as one-off purchases. You therefore do not need to plan for an ongoing contract with these options. The supplier labels the 30-day supply as a starter bundle, the 90-day supply as “Bestseller” and the 60-day supply as “Best Deal”.

These badges are not an objective cost ranking. By effective price per unit and day, the 90-day bundle mathematically comes out ahead of the 60-day bundle. For an objective choice, your own criterion therefore matters more than the supplier badge.

The supplier states fast delivery within two to three working days. In the documented order, the parcel arrived after about four to five days. Because the exact delivery day is not remembered with certainty, it remains a range. This individual observation does not replace a general delivery-time statement.

Documented order and available service

The documented order was completed through the regular ordering process. In this individual case, the process was perceived as intuitive and easy to handle. No general statement about checkout usability or error-free operation is derived from this.

There is no first-hand contact observation for customer service itself. What is confirmed is the offered service setup with email, phone and German-language support. The supplier also describes customer service as available around the clock.

30-day money-back guarantee

A 30-day money-back guarantee is shown in the checkout. The available product and checkout information does not describe more detailed conditions. The period is therefore confirmed, but the exact refund process is not fully documented.

If return costs, exclusions or particular procedure steps matter to you, check them before completing the purchase. The reliable buying advantage is the clearly stated 30-day period.

Formula and intake as a buying basis

Testo Blue states seven main ingredients with specific amounts per daily serving of one capsule: 100 mg L-arginine, 100 mg L-glutamine, 100 mg maca root extract from Lepidium meyenii, 50 mg L-citrulline, 50 mg L-glutathione, 10 mg Tribulus terrestris powder and 7 mg zinc as zinc citrate.

Three additional ingredients are also confirmed: a hydroxypropyl methylcellulose capsule, HPMC for short, microcrystalline cellulose as a bulking agent and E470b as an anti-caking agent. This makes the composition far more specific to assess than a simple list of highlighted ingredients.

The product is taken once a day. One capsule should be swallowed whole with two large glasses of water about 15–30 minutes before or directly with a meal, preferably lunch or dinner.

Scientific context for zinc

A human study from 1996 investigated the relationship between zinc status and testosterone. Alongside a cross-sectional assessment of 40 men, four young men were observed during deliberately induced marginal zinc deficiency. Nine older men with marginal zinc deficiency also received zinc supplementation over several months. In the small deficiency groups, testosterone levels changed in parallel with zinc status.[1]

The limitation is especially important here: the experimental groups were very small and related to zinc deficiency or marginal insufficiency. It does not follow that Testo Blue raises testosterone in men with adequate zinc status, nor that the 7 mg of zinc it contains would produce the same findings. The study only provides general context on the relationship between zinc status and testosterone.

Bundles by initial outlay and effective price

The 30-day supply has the lowest initial outlay at €49.95. With €4.95 delivery, the payable amount is €54.90, equivalent to about €1.83 per day. The 60-day bundle costs €79.95 with free delivery. This works out at about €39.98 per unit, or €1.33 per day.

The 90-day bundle costs €109.95 and is also delivered free of charge. The effective price is therefore €36.65 per unit and the daily cost about €1.22. Compared with three current single purchases at an effective €54.90 each, the 90-day supply is €54.75, or about 33%, lower.

The difference between 60 and 90 days is smaller than between a single purchase and a multi-pack, but it is relevant to the buying decision: for an extra total outlay of €30.00, the 90-day bundle gives you one more month’s supply. At the same time, the calculated unit price falls from about €39.98 to €36.65. If you intend to cover three months anyway, this gives you greater supply duration at a lower unit price; if you only plan for two months, you do not need to take on the extra initial outlay.

If you only want to buy one month initially, the 30-day supply remains the smallest total outlay. If your decision criterion is the lowest effective unit and daily price, the 90-day bundle comes out ahead. You can compare the currently displayed Testo Blue bundles directly before ordering.

Original price was: £ 79.95.Current price is: £ 36.65.

Check current price*

Link opens the external retailer

Key safety information

Do not exceed the stated recommended daily intake. Food supplements should not be used as a substitute for a balanced and varied diet. Keep the product out of reach of young children.

Testo Blue is not recommended for people under 18. The product is not recommended for pregnant women. During breastfeeding, or if you take medication or have existing medical conditions, seek medical advice before use.

Frequently asked questions about Testo Blue

Which Testo Blue bundle suits which buying priority?

The 30-day supply has the lowest initial outlay. By effective price per unit and day, the 90-day bundle is cheapest at €36.65 per unit and about €1.22 per day.

Which ingredients and amounts does Testo Blue state?

The daily serving contains 100 mg L-arginine, 100 mg L-glutamine, 100 mg maca root extract, 50 mg L-citrulline, 50 mg L-glutathione, 10 mg Tribulus terrestris and 7 mg zinc as zinc citrate.

How is Testo Blue taken each day?

The intended use is one capsule once a day with two large glasses of water about 15–30 minutes before or directly with a meal, preferably at lunch or dinner.

Is Testo Blue a one-off purchase?

The 30-, 60- and 90-day bundles compared here are confirmed as one-off purchases.

What terms apply to the 30-day money-back guarantee?

The checkout shows a 30-day money-back guarantee. More detailed specific conditions are not described in the information available.

Our buying verdict on ordering and service

Testo Blue is particularly easy to assess if you value a complete declaration, several payment methods and clear bundle tiers. The documented order and delivery make the process more tangible, but remain individual observations. The available support is described comprehensively but was not tested first-hand.

The 30-day supply has the lowest initial outlay. The 90-day bundle has the lowest effective unit and daily price. The scientific zinc study provides limited ingredient context, but no evidence that the finished product affects testosterone. Before ordering, you can check the currently displayed terms with the supplier.

Testo Blue
Testo Blue

Testo Blue suits buyers who value a complete declaration and transparent bundle costs. The 30-day supply has the smallest initial outlay, while the 90-day bundle has the lowest effective unit and daily price.

  • The daily serving is one capsule.
  • The 90-day bundle works out at €36.65 per unit.
  • German-language support by email and phone is offered.
Original price was: £ 79.95.Current price is: £ 36.65.

Check current price*

Link opens the external retailer

Scientific sources

  1. Prasad A. S. et al. (1996): Zinc status and serum testosterone levels of healthy adults.

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